Acknowledgments |
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xv | |
Section I Diesel Engine Fundamentals |
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Chapter 1 Introduction to Diesel Engines and Electric Drive Systems |
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4 | (27) |
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Diesels: Critical Economic Infrastructure |
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5 | (1) |
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Electric Vehicle Powertrains |
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6 | (5) |
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Development of the Diesel Engine |
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11 | (3) |
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Advantages of Diesel Engines |
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14 | (6) |
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20 | (5) |
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Vehicle Identification Numbers |
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25 | (1) |
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26 | (1) |
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27 | (1) |
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27 | (1) |
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ASE Technician A/Technician B Style Questions |
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28 | (3) |
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Chapter 2 Engine Terminology and Operating Principles |
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31 | (32) |
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32 | (1) |
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32 | (1) |
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Classification of Engines |
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33 | (2) |
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Reciprocating Piston Engine Components |
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35 | (5) |
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Opposed Piston Engine (Achates Power) |
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40 | (1) |
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Reciprocating Piston Engine Terminology |
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41 | (3) |
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Classification of Engines by Operating Cycle |
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44 | (4) |
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Two-Stroke Diesel Engines |
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48 | (3) |
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Terminology for Measuring Engine Power |
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51 | (2) |
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Calculating Torque and Horsepower |
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53 | (4) |
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Measuring Engine Efficiency |
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57 | (1) |
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58 | (1) |
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59 | (1) |
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59 | (1) |
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60 | (1) |
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ASE Technician A/Technician B Style Questions |
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61 | (2) |
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Chapter 3 Diesel Engine Combustion Systems |
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63 | (34) |
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64 | (1) |
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64 | (1) |
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64 | (2) |
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Compression Ignition Systems |
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66 | (2) |
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Effects of Compression Ratio |
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68 | (5) |
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Disadvantages of High Compression Ratios |
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73 | (1) |
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Elements of Combustion in Diesel Engines |
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74 | (3) |
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Classification of Combustion Chambers |
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77 | (1) |
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Indirect Injection Combustion |
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77 | (3) |
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Direct Injection Combustion Chamber Features |
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80 | (3) |
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Direct Injection Pressure Volume Cycle |
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83 | (3) |
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Start of Injection: Injection Timing |
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86 | (2) |
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Operational Characteristics of Direct Injection Combustion |
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88 | (2) |
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Intake Heaters and Glow Plug Control Systems |
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90 | (2) |
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92 | (1) |
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93 | (1) |
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94 | (1) |
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95 | (1) |
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ASE Technician A/Technician B Style Questions |
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96 | (1) |
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Chapter 4 Diesel Engine and Electric Vehicle Emissions |
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97 | (35) |
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Emissions Legislation and Commercial Vehicle Technology |
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98 | (1) |
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Classification of Noxious Emissions |
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98 | (2) |
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Sources of Engine Emissions |
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100 | (2) |
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Gaseous Emissions Formation |
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102 | (10) |
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112 | (6) |
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Off-Highway Emissions Standards |
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118 | (1) |
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119 | (3) |
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Battery-Electric Vehicle Emissions Credits |
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122 | (1) |
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Non-Noxious Engine Emissions |
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123 | (1) |
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Emissions Monitoring Systems |
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124 | (2) |
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126 | (1) |
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127 | (1) |
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127 | (1) |
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128 | (1) |
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ASETechnician A/Technician B Style Questions |
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129 | (3) |
Section II Engine Blocks and Cylinder Heads |
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Chapter 5 Precision Tools and Measuring Instruments |
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132 | (21) |
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133 | (1) |
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Types of Precision Measurement |
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133 | (1) |
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134 | (11) |
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145 | (2) |
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147 | (1) |
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148 | (1) |
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149 | (1) |
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150 | (1) |
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150 | (1) |
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ASE Technician A/Technician B Style Questions |
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151 | (2) |
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Chapter 6 Shop Safety and Workplace Practices |
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153 | (26) |
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154 | (1) |
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Types of Hazards Associated with Engine Service |
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154 | (2) |
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Lockout/Tagout Procedures |
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156 | (4) |
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High-Voltage Hazards and Safety |
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160 | (2) |
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Exhaust Emissions Hazards |
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162 | (1) |
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Engines as Ignition Sources |
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163 | (1) |
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164 | (1) |
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Legal Requirements for Workplace Safety |
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165 | (3) |
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Personal Protective Equipment |
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168 | (1) |
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169 | (2) |
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Clean Care Service Practices |
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171 | (3) |
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174 | (2) |
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176 | (1) |
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176 | (1) |
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ASE Technician A/Technician B Style Questions |
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176 | (3) |
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Chapter 7 Cylinder Components |
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179 | (36) |
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What Are Cylinder Components? |
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180 | (1) |
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180 | (5) |
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185 | (3) |
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188 | (1) |
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189 | (2) |
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191 | (3) |
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194 | (2) |
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196 | (4) |
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Service and Maintenance of Cylinder Components |
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200 | (2) |
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Cylinder Component Service |
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202 | (4) |
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Ring-to-Cylinder Wall Seal Testing |
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206 | (2) |
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Inspecting for Cylinder Wear |
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208 | (2) |
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Connecting Rod Inspection and Service |
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210 | (1) |
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211 | (1) |
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212 | (1) |
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213 | (1) |
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ASE Technician A/Technician B Style Questions |
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214 | (1) |
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Chapter 8 Cylinder Blocks, Crankshafts, and Engine Bearings |
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215 | (50) |
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The Evolving Cylinder Block |
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216 | (1) |
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Fundamentals of Cylinder Blocks |
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217 | (2) |
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219 | (6) |
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225 | (3) |
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Cylinder Block Configurations |
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228 | (7) |
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235 | (1) |
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Principles of Engine Balance |
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236 | (2) |
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Fundamentals of Crankshafts |
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238 | (3) |
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241 | (1) |
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242 | (3) |
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245 | (3) |
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248 | (6) |
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254 | (3) |
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Maintenance of Cylinder Walls and Bearings |
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257 | (3) |
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260 | (1) |
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261 | (1) |
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262 | (1) |
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ASE Technician A/Technician B Style Questions |
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262 | (3) |
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Chapter 9 Cylinder Heads and Valve Train Mechanisms |
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265 | (34) |
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What Is a Cylinder Head and Valve Train? |
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266 | (1) |
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Classification of Cylinder Heads and Valve Trains |
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267 | (7) |
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274 | (1) |
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Valve Timing in a Diesel Engine |
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274 | (1) |
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275 | (8) |
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283 | (2) |
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285 | (3) |
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Maintenance of Cylinder Heads and Valve Trains |
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288 | (3) |
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291 | (3) |
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Performing a Valve Adjustment |
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294 | (2) |
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296 | (1) |
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296 | (1) |
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297 | (1) |
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ASE Technician A/Technician B Style Questions |
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298 | (1) |
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Chapter 10 Diesel Engine Lubrication Systems |
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299 | (42) |
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Evolving Lubrication System Technology |
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300 | (1) |
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Purpose and Function of the Lubrication System |
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300 | (4) |
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Lubricating Oil Properties and Oil Classification |
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304 | (7) |
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311 | (2) |
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313 | (2) |
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Components of Lubrication Systems |
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315 | (10) |
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325 | (1) |
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Maintenance of Lubrication Systems |
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326 | (4) |
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330 | (1) |
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Oil Life Algorithm Systems |
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331 | (1) |
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Excessively Low and High Oil Pressure |
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332 | (1) |
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332 | (5) |
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337 | (1) |
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337 | (1) |
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338 | (1) |
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ASE Technician A/Technician B Style Questions |
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338 | (3) |
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Chapter 11 Diesel Engine Cooling Systems |
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341 | (47) |
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Vehicle Uptime and the Cooling System |
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342 | (1) |
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Purposes and Functions of the Cooling System |
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342 | (12) |
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Cooling System Circulation Patterns |
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354 | (1) |
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Classifications of Coolant |
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354 | (4) |
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358 | (4) |
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Components of Cooling Systems |
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362 | (8) |
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370 | (3) |
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Maintenance of Cooling Systems |
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|
373 | (8) |
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Heavy-Duty On-Board Diagnostics and Cooling Systems |
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381 | (2) |
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383 | (1) |
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383 | (1) |
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384 | (1) |
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ASE Technician A/Technician B Style Questions |
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385 | (3) |
Section III Diesel Fuel Systems |
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Chapter 12 Diesel Fuel Properties and Characteristics |
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388 | (29) |
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389 | (1) |
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Development of Diesel Fuel Standards |
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390 | (1) |
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Types of Diesel Fuel and Production Methods |
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391 | (6) |
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Performance Requirements for Diesel Fuel |
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397 | (5) |
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402 | (2) |
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|
404 | (4) |
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|
408 | (2) |
|
Biodiesel Contamination of Engine Oil |
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|
410 | (1) |
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411 | (2) |
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|
413 | (1) |
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|
413 | (1) |
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|
414 | (1) |
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ASE Technician A/Technician B Style Questions |
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|
414 | (3) |
|
Chapter 13 Alternative Fuel Properties and Characteristics |
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|
417 | (20) |
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418 | (1) |
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Selection Criteria for Alternative Fuels |
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|
419 | (2) |
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Alternative Fuels for Diesel Engines |
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|
421 | (1) |
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Wood Pyrolysis Liquid Fuel-Liquid Smoke |
|
|
422 | (1) |
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|
423 | (2) |
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|
425 | (1) |
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426 | (1) |
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Combustion of Gaseous Fuels |
|
|
427 | (3) |
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Properties and Characteristics of Natural Gas |
|
|
430 | (3) |
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Natural Gas Safety Hazards |
|
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433 | (1) |
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433 | (1) |
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434 | (1) |
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435 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
436 | (1) |
|
Chapter 14 Low-Pressure Fuel Systems |
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437 | (36) |
|
Functions of Low-Pressure Fuel Transfer Systems |
|
|
438 | (1) |
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Fundamentals of Low-Pressure Fuel Systems |
|
|
439 | (1) |
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Components of Low-Pressure Fuel Systems |
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440 | (6) |
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446 | (2) |
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448 | (5) |
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|
453 | (3) |
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Fuel-Water Heaters and Separators |
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456 | (1) |
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|
457 | (5) |
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|
462 | (1) |
|
Maintenance of Low-Pressure Fuel Systems |
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|
462 | (7) |
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469 | (1) |
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|
470 | (1) |
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|
470 | (1) |
|
ASE Technician A/Technician B Style Questions |
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|
471 | (2) |
|
Chapter 15 Types and Functions of High-Pressure Fuel Systems |
|
|
473 | (46) |
|
What Is a High-Pressure Injection System? |
|
|
474 | (1) |
|
Purpose of High-Pressure Injection Systems |
|
|
475 | (2) |
|
Functions of High-Pressure Fuel Systems |
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|
477 | (5) |
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|
482 | (7) |
|
Advanced Metering Functions |
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|
489 | (8) |
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|
497 | (1) |
|
Variables Affecting Timing |
|
|
497 | (5) |
|
Injection Timing and Emissions |
|
|
502 | (1) |
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Fuel Injection Rate Control |
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|
503 | (4) |
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|
507 | (2) |
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|
509 | (1) |
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|
509 | (1) |
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|
510 | (3) |
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Fuel System Service-General |
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|
513 | (1) |
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514 | (1) |
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|
515 | (1) |
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|
516 | (1) |
|
ASE Technician A/Technician B Style Questions |
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|
516 | (3) |
|
Chapter 16 Hydraulic Nozzles |
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|
519 | (36) |
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|
520 | (1) |
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Basic Operation of Hydraulic Nozzles |
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520 | (2) |
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522 | (3) |
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Classification of Nozzles |
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525 | (2) |
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Basic Nozzle Construction |
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|
527 | (5) |
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Matching Nozzles to Combustion Chambers |
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|
532 | (2) |
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Advanced Nozzle Operation |
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|
534 | (5) |
|
ISO and SAE Nozzle Holder Classification |
|
|
539 | (2) |
|
Injection Lag and Nozzle Lift Sensors |
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|
541 | (1) |
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|
542 | (1) |
|
Maintenance of Hydraulic Nozzles |
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|
543 | (2) |
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545 | (5) |
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550 | (1) |
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|
551 | (1) |
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|
552 | (1) |
|
ASE Technician A/Technician B Style Questions |
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|
552 | (3) |
|
Chapter 17 Governor Principles and Operation |
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|
555 | (39) |
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|
556 | (1) |
|
Functions of Diesel Governors |
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|
556 | (5) |
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561 | (9) |
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570 | (5) |
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|
575 | (1) |
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|
576 | (3) |
|
Automotive and Variable-Speed Governors |
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|
579 | (5) |
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|
584 | (1) |
|
Adjusting Electronically Controlled Governors |
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|
585 | (3) |
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|
588 | (1) |
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|
589 | (1) |
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|
590 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
590 | (4) |
Section IV High-Pressure Injection Systems |
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|
Chapter 18 Multiple Plunger Injection Pumps |
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|
594 | (29) |
|
What Are Multiple Plunger Injection Pumps? |
|
|
595 | (1) |
|
Disadvantages of Multiple Plunger Injection Pumps |
|
|
596 | (3) |
|
Construction of Multiple Plunger Injection Pumps |
|
|
599 | (3) |
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|
602 | (1) |
|
Varying Injection Quantity |
|
|
603 | (4) |
|
Helix Shapes and Injection Timing |
|
|
607 | (2) |
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|
609 | (1) |
|
Injection Pump Delivery Valves |
|
|
610 | (1) |
|
High-Pressure Injection Lines |
|
|
611 | (2) |
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|
613 | (4) |
|
Injection Pump Calibration and Adjustments |
|
|
617 | (1) |
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|
618 | (1) |
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|
619 | (1) |
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|
619 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
620 | (3) |
|
Chapter 19 Mechanical Distributor Injection Pumps |
|
|
623 | (26) |
|
Mechanical Distributor Pump Applications |
|
|
624 | (1) |
|
Mechanical Distributor Injection Pumps |
|
|
624 | (2) |
|
Opposed Plunger Pressurization Principles |
|
|
626 | (2) |
|
Sleeve Metering Principles |
|
|
628 | (1) |
|
Opposed Plunger-Inlet Metering System |
|
|
628 | (6) |
|
Speed and Light-Load Advance Mechanisms |
|
|
634 | (3) |
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|
637 | (2) |
|
Bosch Mechanical Distributor Pumps |
|
|
639 | (1) |
|
VE Pump Construction and Operation |
|
|
640 | (5) |
|
|
645 | (1) |
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|
646 | (1) |
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|
647 | (1) |
|
|
647 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
648 | (1) |
|
Chapter 20 Electronic Distributor Injection Pumps |
|
|
649 | (28) |
|
Development and Applications of Electronic Distributor-Type Injection Pumps |
|
|
650 | (1) |
|
Types of Electronic Distributor Injection Pumps |
|
|
651 | (1) |
|
DS-4 Electronic Injection Pumps |
|
|
652 | (7) |
|
VP-37 Axial Piston Injection Pump |
|
|
659 | (1) |
|
VP-37 Components and Operation |
|
|
660 | (2) |
|
|
662 | (1) |
|
VP-44 Radial Piston Electronic Distributor Pump |
|
|
663 | (5) |
|
Cummins Accumulator Pressure System |
|
|
668 | (3) |
|
Maintenance of Electronic Distributor Injection Pumps |
|
|
671 | (1) |
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|
671 | (2) |
|
|
673 | (1) |
|
|
674 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
674 | (3) |
|
Chapter 21 Electronic Unit Injectors and Unit Pumps |
|
|
677 | (30) |
|
What Is an Electronic Unit Injector? |
|
|
678 | (1) |
|
Fundamentals of Electronic Unit Injectors |
|
|
678 | (2) |
|
Construction of Electronic Unit Injectors |
|
|
680 | (1) |
|
Electronic Unit Injector Operating Principles |
|
|
680 | (11) |
|
Injector Calibration Codes |
|
|
691 | (1) |
|
|
691 | (3) |
|
Delphi E3 Diesel Electronic Unit Injector |
|
|
694 | (3) |
|
|
697 | (1) |
|
Maintenance of Electronic Unit Injectors and Unit Pumps |
|
|
697 | (5) |
|
Injector Cups and O-Rings |
|
|
702 | (1) |
|
|
703 | (2) |
|
|
705 | (1) |
|
|
705 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
706 | (1) |
|
Chapter 22 Hydraulic Electronic Unit Injector Systems |
|
|
707 | (36) |
|
Evolution of Injection Systems to Hydraulic Electronic Unit Injection |
|
|
708 | (1) |
|
Hydraulic Electronic Unit Injector Operating Principles |
|
|
708 | (4) |
|
Applications of Hydraulic Electronic Unit Injector Injection Systems |
|
|
712 | (1) |
|
Components of Hydraulic Electronic Unit Injector Injection Systems |
|
|
712 | (5) |
|
Hydraulic Electronic Unit Injector A- and B-Type Stages of and Methods for Injection |
|
|
717 | (4) |
|
Second-Generation Hydraulic Electronic Unit Injector Systems |
|
|
721 | (5) |
|
Caterpillar HIB-300 Injectors |
|
|
726 | (2) |
|
High-Pressure Actuation Systems |
|
|
728 | (3) |
|
Hydraulic Electronic Unit Injector Electronic Control Systems |
|
|
731 | (3) |
|
Maintenance of Hydraulic Electronic Unit Injector Systems |
|
|
734 | (3) |
|
|
737 | (2) |
|
|
739 | (1) |
|
|
739 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
740 | (3) |
|
Chapter 23 Introduction to High-Pressure Common Rail Fuel Systems |
|
|
743 | (67) |
|
|
744 | (1) |
|
Fundamentals of Common Rail Fuel Systems |
|
|
744 | (1) |
|
Features and Advantages of Common Rail |
|
|
745 | (11) |
|
Construction Features of a High-Pressure Common Rail |
|
|
756 | (2) |
|
Types of High-Pressure Common Rail Injectors |
|
|
758 | (5) |
|
Bosch Common Rail Injectors |
|
|
763 | (3) |
|
|
766 | (8) |
|
Siemens Common Rail Injectors |
|
|
774 | (4) |
|
Delphi High-Pressure Common Rail System |
|
|
778 | (5) |
|
|
783 | (4) |
|
Pressure Control Components of Common Rail Fuel Systems |
|
|
787 | (10) |
|
On-Board Diagnostics Monitoring of Common Rail Fuel Systems |
|
|
797 | (8) |
|
|
805 | (1) |
|
|
805 | (1) |
|
|
806 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
807 | (3) |
Section V Air Induction and Exhaust Systems |
|
|
Chapter 24 Air Induction and Crankcase Ventilation Systems |
|
|
810 | (35) |
|
Air Induction Systems and Emissions |
|
|
811 | (1) |
|
Engine Air Supply Requirements |
|
|
811 | (5) |
|
Diesel Air Intake System Design and Construction |
|
|
816 | (2) |
|
|
818 | (2) |
|
Electrically Operated Intake Throttle Plates |
|
|
820 | (4) |
|
|
824 | (2) |
|
Intake Air System Sensors |
|
|
826 | (3) |
|
Intake Performance Accessories |
|
|
829 | (1) |
|
Crankcase Ventilation Systems |
|
|
829 | (7) |
|
Maintenance of Air Induction and Crankcase Ventilation Systems |
|
|
836 | (5) |
|
|
841 | (1) |
|
|
842 | (1) |
|
|
843 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
844 | (1) |
|
Chapter 25 Fundamentals of Charge Air Cooling |
|
|
845 | (16) |
|
What Is Charge Air Cooling? |
|
|
846 | (1) |
|
Operating Principles of Charge Air Cooling |
|
|
847 | (3) |
|
Benefits of Charge Air Cooling Summary |
|
|
850 | (1) |
|
Types of Charge Air Cooling |
|
|
850 | (1) |
|
|
851 | (3) |
|
Charge Air Cooler Maintenance |
|
|
854 | (4) |
|
|
858 | (1) |
|
|
859 | (1) |
|
|
859 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
859 | (2) |
|
Chapter 26 Fundamentals of Exhaust Systems and Engine Retarders |
|
|
861 | (34) |
|
Exhaust-System Focused Technology |
|
|
862 | (1) |
|
Fundamentals of Engine Exhaust Systems |
|
|
862 | (2) |
|
Types and Construction of Engine Exhaust Systems |
|
|
864 | (5) |
|
Pyrometers and Exhaust Gas Temperature |
|
|
869 | (2) |
|
Exhaust Back-Pressure Governors and Regulators |
|
|
871 | (3) |
|
Engine-Based Braking Systems |
|
|
874 | (1) |
|
|
874 | (4) |
|
Compression Release Brakes |
|
|
878 | (10) |
|
Maintaining Engine Brakes |
|
|
888 | (2) |
|
|
890 | (1) |
|
|
891 | (1) |
|
|
892 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
892 | (3) |
|
Chapter 27 Fixed Geometry and Wastegate Turbochargers |
|
|
895 | (34) |
|
Turbochargers: Replacement for Engine Displacement |
|
|
896 | (1) |
|
Superchargers Versus Turbochargers |
|
|
897 | (1) |
|
Detonation and Turbocharging |
|
|
898 | (1) |
|
Functions of Turbochargers |
|
|
899 | (3) |
|
Components of Turbochargers |
|
|
902 | (6) |
|
|
908 | (3) |
|
Classification of Turbochargers |
|
|
911 | (1) |
|
|
911 | (4) |
|
Pulse and Constant Pressure Turbochargers |
|
|
915 | (1) |
|
Variable Geometry Turbochargers |
|
|
916 | (1) |
|
|
916 | (1) |
|
|
917 | (1) |
|
Other Turbocharger Configurations |
|
|
917 | (1) |
|
Turbocharger Diagnostics and Service |
|
|
918 | (3) |
|
|
921 | (2) |
|
|
923 | (2) |
|
|
925 | (1) |
|
|
925 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
926 | (3) |
|
Chapter 28 Variable Geometry and Series Turbochargers |
|
|
929 | (34) |
|
|
930 | (4) |
|
Variable Geometry Turbocharger Purpose |
|
|
934 | (1) |
|
Variable Geometry Turbocharger Advantages |
|
|
934 | (2) |
|
Turbocharger Area/Radius Ratio Numbers and Variable Geometry Turbochargers |
|
|
936 | (2) |
|
Variable Geometry Turbocharger Components |
|
|
938 | (4) |
|
Variable Geometry Turbocharger Actuator Mechanisms |
|
|
942 | (4) |
|
Variable Geometry Turbocharger Sensors |
|
|
946 | (2) |
|
Fundamentals of Series Turbocharging |
|
|
948 | (3) |
|
Five-Stroke Miller Cycle Engines |
|
|
951 | (2) |
|
Single-Sequential (Parallel) Turbocharging |
|
|
953 | (1) |
|
Variable Geometry Turbocharger Maintenance |
|
|
954 | (5) |
|
|
959 | (1) |
|
|
960 | (1) |
|
|
960 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
961 | (2) |
|
Chapter 29 Exhaust Gas Recirculation Systems |
|
|
963 | (34) |
|
Exhaust Gas Recirculation: Controlling Emissions |
|
|
964 | (1) |
|
Fundamentals of Exhaust Gas Recirculation System Operation |
|
|
965 | (2) |
|
Exhaust Gas Recirculation System Principles |
|
|
967 | (5) |
|
Classifications of Exhaust Gas Recircualtion Systems |
|
|
972 | (6) |
|
Components of Exhaust Gas Recirculation |
|
|
978 | (10) |
|
Exhaust Gas Recirculation Control System |
|
|
988 | (3) |
|
Maintenance of Exhaust Gas Recirculation Systems |
|
|
991 | (2) |
|
|
993 | (2) |
|
|
995 | (1) |
|
|
995 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
996 | (1) |
|
Chapter 30 Exhaust Aftertreatment Systems-Diesel Particulate Filters |
|
|
997 | (40) |
|
Technological Challenges for Exhaust Aftertreatment Systems |
|
|
998 | (2) |
|
Prioritizing Emissions Reductions in Aftertreatment Systems |
|
|
1000 | (1) |
|
Operating Principles of Diesel Particulate Filters |
|
|
1001 | (3) |
|
Types of Exhaust System Substrates and Catalysts |
|
|
1004 | (5) |
|
Construction and Operation of Diesel Oxidation Catalysts |
|
|
1009 | (3) |
|
Diesel Particulate Filter Regeneration |
|
|
1012 | (5) |
|
Electrically Assisted Diesel Particulate Filters |
|
|
1017 | (5) |
|
Aftertreatment Control Systems |
|
|
1022 | (6) |
|
Cleaning and Replacing Diesel Particulate Filters |
|
|
1028 | (4) |
|
|
1032 | (1) |
|
|
1033 | (1) |
|
|
1034 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1034 | (3) |
|
Chapter 31 Exhaust Aftertreatment Systems-Selective Catalytic Reduction |
|
|
1037 | (49) |
|
What Are Selective Catalytic Reduction Systems? |
|
|
1038 | (2) |
|
Types and Advantages of Selective Catalytic Reduction System Technology |
|
|
1040 | (4) |
|
Principles of Selective Catalytic Reduction Aftertreatment Systems Using Hydrogen |
|
|
1044 | (8) |
|
Principles and Construction of Selective Catalytic Reduction Aftertreatment Systems Using Liquid Urea |
|
|
1052 | (10) |
|
Construction and Operation of Selective Catalytic Reduction Catalysts |
|
|
1062 | (7) |
|
Arrangement of Aftertreatment System Catalysts |
|
|
1069 | (1) |
|
Diesel Exhaust Fluid Delivery and Control System |
|
|
1070 | (5) |
|
Diesel Exhaust Fluid Delivery System Operation States |
|
|
1075 | (1) |
|
SCR-U System Diagnostics and Service |
|
|
1076 | (4) |
|
|
1080 | (1) |
|
|
1081 | (1) |
|
|
1082 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1082 | (4) |
Section VI Engine Control Systems |
|
|
Chapter 32 Semiconductors and Electronic Control Devices |
|
|
1086 | (27) |
|
Electronic Components in Commercial Vehicles |
|
|
1087 | (1) |
|
Differences Between Electrical and Electronic Devices |
|
|
1087 | (1) |
|
|
1088 | (1) |
|
|
1088 | (1) |
|
|
1089 | (7) |
|
Bipolar Junction Transistors |
|
|
1096 | (2) |
|
Field Effect Semiconductors: Unipolar Semiconductors |
|
|
1098 | |
|
Metal Oxide Semiconductor Field Effect Transistors |
|
|
103 | (1002) |
|
Integrated Circuits: Microprocessors and Microcontrollers |
|
|
1105 | (1) |
|
|
1106 | (3) |
|
|
1109 | (1) |
|
|
1110 | (1) |
|
|
1111 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1112 | (1) |
|
Chapter 33 Engine Sensors |
|
|
1113 | (56) |
|
Role and Importance of Sensors |
|
|
1114 | (4) |
|
Applications of Sensor Technology |
|
|
1118 | (1) |
|
|
1118 | (2) |
|
Analyzing Switch and Sensor Signals |
|
|
1120 | (2) |
|
Types of Input Circuit Switches |
|
|
1122 | (2) |
|
Sensors and Voltage-Dividing Circuits |
|
|
1124 | (3) |
|
|
1127 | (7) |
|
|
1134 | (2) |
|
|
1136 | (2) |
|
Voltage-Generating Sensors |
|
|
1138 | (4) |
|
|
1142 | (6) |
|
|
1148 | (4) |
|
Diesel Exhaust Fluid Sensors |
|
|
1152 | (1) |
|
Fault Detection Principles for Sensors |
|
|
1152 | (9) |
|
Pinpoint Testing of Sensors |
|
|
1161 | (3) |
|
|
1164 | (1) |
|
|
1165 | (1) |
|
|
1166 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1167 | (2) |
|
Chapter 34 Principles of Electronic Signal Processing |
|
|
1169 | (28) |
|
|
1170 | (1) |
|
Benefits of Electronic Signal Processing |
|
|
1170 | (4) |
|
Elements of Electronic Signal Processing Systems |
|
|
1174 | (2) |
|
Classification of Electrical Signals |
|
|
1176 | (4) |
|
|
1180 | (2) |
|
Pulse Width Modulation Signals |
|
|
1182 | (3) |
|
|
1185 | (1) |
|
|
1186 | (2) |
|
|
1188 | (1) |
|
Electromagnetic Interference |
|
|
1189 | (2) |
|
Using Graphing Meters and Oscilloscopes |
|
|
1191 | (2) |
|
|
1193 | (1) |
|
|
1194 | (1) |
|
|
1195 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1195 | (2) |
|
Chapter 35 Principles of Electronic Control Systems |
|
|
1197 | (52) |
|
|
1198 | (2) |
|
Electronic Control Systems |
|
|
1200 | (8) |
|
Domains of Electronic Control |
|
|
1208 | (2) |
|
Principles of Electronic Control Loops |
|
|
1210 | (8) |
|
Multiple-Input Multiple-Output Control Systems |
|
|
1218 | (4) |
|
Principles of Model Predictive Control |
|
|
1222 | (10) |
|
Construction and Operation of Microcontrollers |
|
|
1232 | (2) |
|
Microcontroller Functions |
|
|
1234 | (2) |
|
Microcontroller Versus Microprocessor: Architecture and Operations |
|
|
1236 | (4) |
|
Field Replacement and Programming of Engine Control Units |
|
|
1240 | (3) |
|
|
1243 | (2) |
|
|
1245 | (1) |
|
|
1246 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1247 | (2) |
|
Chapter 36 Onboard Networks and Electronic Service Tools |
|
|
1249 | (42) |
|
What Are Onboard Vehicle Networks? |
|
|
1250 | (1) |
|
Onboard Network Technology Concepts |
|
|
1251 | (4) |
|
Development of Onboard Networks |
|
|
1255 | (5) |
|
Network Electrical System Control Advantages |
|
|
1260 | (2) |
|
Commercial Vehicle J1587/J1708 and J1939 Networks |
|
|
1262 | (12) |
|
Construction of Network Messages |
|
|
1274 | (7) |
|
Unified Diagnostic Services |
|
|
1281 | (1) |
|
|
1282 | (1) |
|
Wireless Network Communication |
|
|
1283 | (2) |
|
|
1285 | (2) |
|
|
1287 | (1) |
|
|
1287 | (1) |
|
|
1288 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1289 | (2) |
|
Chapter 37 On-Board Diagnostic Systems |
|
|
1291 | (49) |
|
What Is On-Board Diagnostics? |
|
|
1292 | (4) |
|
|
1296 | (3) |
|
Development of Diesel Emissions On-Board Diagnostic Systems |
|
|
1299 | (8) |
|
Operation of the On-Board Diagnostic System and Emissions Monitors |
|
|
1307 | (6) |
|
Requirements for Major Emissions System Monitors |
|
|
1313 | (5) |
|
Major Emissions Monitor Diagnostic Strategies |
|
|
1318 | (5) |
|
Self-Diagnostic System Capabilities and Approaches |
|
|
1323 | (2) |
|
Heavy-Duty On-Board Diagnostic Emissions Diagnostic Trouble Codes |
|
|
1325 | (5) |
|
On-Board Diagnostic Generation II Fault Codes |
|
|
1330 | (2) |
|
Unified Diagnostic Services |
|
|
1332 | (1) |
|
|
1333 | (1) |
|
|
1334 | (1) |
|
|
1335 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1336 | (4) |
Section VII Heavy-Duty Original Equipment Manufacturer Information and Engine Systems |
|
|
|
1340 | (33) |
|
|
1341 | (3) |
|
|
1344 | (2) |
|
Air Management Systems: Mid-Bore Engines |
|
|
1346 | (5) |
|
Series Two-Stage Turbocharged Engines |
|
|
1351 | (7) |
|
Navistar Exhaust Aftertreatment Systems |
|
|
1358 | (2) |
|
Navistar Fuel Injection Systems |
|
|
1360 | (4) |
|
Overview of the Diamond Logic Electrical System |
|
|
1364 | (3) |
|
|
1367 | (1) |
|
|
1368 | (1) |
|
|
1369 | (1) |
|
|
1370 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1370 | (3) |
|
Chapter 39 Detroit Diesel Engines |
|
|
1373 | (71) |
|
Development of the Detroit Diesel Engine Brand |
|
|
1374 | (2) |
|
|
1376 | (3) |
|
Detroit Diesel Series 60 and Series 50 |
|
|
1379 | (7) |
|
Detroit Diesel Electronic Control System |
|
|
1386 | (8) |
|
Model Predictive Control and Detroit Diesel Electronic Control |
|
|
1394 | (2) |
|
Detroit Diesel's Heavy-Duty Engine Platform DD Series Engines |
|
|
1396 | (2) |
|
Heavy-Duty Engine Platform DD Series Features |
|
|
1398 | (12) |
|
Detroit Diesel Fuel Systems |
|
|
1410 | (14) |
|
Overview of the Amplified Pressure Common Rail System |
|
|
1424 | (10) |
|
Air Pathway for Engines in Detroit Diesel's Heavy-Duty Engine Platforms |
|
|
1434 | (4) |
|
|
1438 | (1) |
|
|
1439 | (1) |
|
|
1440 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1440 | (4) |
|
Chapter 40 Caterpillar Ion The History of Caterpillar |
|
|
1444 | (27) |
|
Engine Construction Features |
|
|
1447 | (3) |
|
|
1450 | (7) |
|
Advanced Combustion Emissions Reduction Technology |
|
|
1457 | (5) |
|
|
1462 | (3) |
|
|
1465 | (1) |
|
Maintenance of Caterpillar Engines: Exchanging Injectors |
|
|
1466 | (2) |
|
|
1468 | (1) |
|
|
1469 | (1) |
|
|
1469 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1470 | (1) |
|
|
1471 | (34) |
|
The Volvo Group of Truck Manufacturers |
|
|
1472 | (3) |
|
|
1475 | (4) |
|
|
1479 | (7) |
|
Volvo-Mack Electronics System |
|
|
1486 | (4) |
|
Exhaust Pressure Governor and Engine Brake |
|
|
1490 | (4) |
|
Exhaust Gas Recirculation Systems |
|
|
1494 | (3) |
|
Exhaust Aftertreatment System |
|
|
1497 | (3) |
|
|
1500 | (1) |
|
|
1501 | (1) |
|
|
1502 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1502 | (3) |
|
|
1505 | (43) |
|
|
1506 | (2) |
|
PACCAR Engines and Features |
|
|
1508 | (5) |
|
Exhaust Gas Recirculation System |
|
|
1513 | (3) |
|
Engine Braking Systems: MX-13 Compression Release Brakes |
|
|
1516 | (2) |
|
EcoFit UL2 Aftertreatment System |
|
|
1518 | (5) |
|
Low-Pressure Fuel Systems |
|
|
1523 | (4) |
|
High-Pressure MX Fuel Injection Systems |
|
|
1527 | (9) |
|
PACCAR Networks and Diagnostic Systems |
|
|
1536 | (3) |
|
Service Diagnostic Software |
|
|
1539 | (3) |
|
|
1542 | (1) |
|
|
1543 | (1) |
|
|
1544 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1544 | (4) |
Section VIII Cummins Engines |
|
|
Chapter 43 Cummins Unit Injection Systems |
|
|
1548 | (27) |
|
Development of Cummins Unit Injection Systems |
|
|
1549 | (1) |
|
Cummins Pressure Time Injection System Principles |
|
|
1550 | (2) |
|
Pressure Time System Operation and Components |
|
|
1552 | (5) |
|
CELECT and CELECT Plus Injection Systems |
|
|
1557 | (6) |
|
Cummins Integrated System Engine Controls |
|
|
1563 | (1) |
|
High-Pressure Injection, Time-Pressure Injection System-Description |
|
|
1563 | (6) |
|
High-Pressure Injection, Time-Pressure Injection Operation |
|
|
1569 | (2) |
|
|
1571 | (1) |
|
|
1572 | (1) |
|
|
1573 | (1) |
|
ASETechnician A/Technician B Style Questions |
|
|
1574 | (1) |
|
Chapter 44 Cummins XPI Common Rail Fuel Systems |
|
|
1575 | (26) |
|
Cummins: A Global Engine Manufacturer |
|
|
1576 | (2) |
|
|
1578 | (5) |
|
Low-Pressure Fuel Circuit |
|
|
1583 | (3) |
|
High-Pressure Fuel Circuit |
|
|
1586 | (6) |
|
Xtra-High Pressure Injection Fuel Operation |
|
|
1592 | (4) |
|
|
1596 | (1) |
|
|
1597 | (1) |
|
|
1598 | (1) |
|
|
1598 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1598 | (3) |
|
Chapter 45 Cummins Midrange Diesel Engines |
|
|
1601 | (46) |
|
What Is a Midrange Diesel? |
|
|
1602 | (2) |
|
Origins of the B-, C-, and L-Series Engines |
|
|
1604 | (2) |
|
|
1606 | (2) |
|
B-, C-, and L-Series Engine Construction |
|
|
1608 | (4) |
|
Engine Block Construction |
|
|
1612 | (11) |
|
|
1623 | (9) |
|
Exhaust Gas Recirculation Systems |
|
|
1632 | (5) |
|
|
1637 | (1) |
|
Cummins Single Module Aftertreatment Systems |
|
|
1637 | (5) |
|
|
1642 | (2) |
|
|
1644 | (1) |
|
|
1644 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1645 | (2) |
|
Chapter 46 Cummins Heavy-Duty Engines |
|
|
1647 | (40) |
|
Cummins and the Heavy-Duty Engine Market |
|
|
1648 | (4) |
|
ISX and X-Series Development |
|
|
1652 | (6) |
|
ISX and X-Series Cylinder Components |
|
|
1658 | (4) |
|
Cylinder Heads and Valve Trains |
|
|
1662 | (5) |
|
|
1667 | (4) |
|
Exhaust Gas Recirculation and Air Induction System |
|
|
1671 | (4) |
|
Cummins Single Module Aftertreatment Systems |
|
|
1675 | (4) |
|
Electronic Engine Control Strategies |
|
|
1679 | (2) |
|
|
1681 | (2) |
|
|
1683 | (1) |
|
|
1683 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1684 | (3) |
|
Chapter 47 Natural Gas Combustion Systems and Gas Engines |
|
|
1687 | (25) |
|
Natural Gas Engine Technology |
|
|
1688 | (1) |
|
Natural Gas Combustion Systems in Heavy-Duty Engines |
|
|
1689 | (7) |
|
|
1696 | (5) |
|
On-Vehicle Fueling and Storage Systems |
|
|
1701 | (5) |
|
|
1706 | (1) |
|
|
1707 | (1) |
|
|
1708 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1709 | (3) |
Section IX Diesel Engine Starting Systems |
|
|
Chapter 48 Lead-Acid Batteries-Construction |
|
|
1712 | (23) |
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Purpose and Function of Batteries |
|
|
1713 | (1) |
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Major Categories of Lead-Acid Batteries |
|
|
1714 | (3) |
|
|
1717 | (1) |
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Battery Construction and Operation |
|
|
1718 | (4) |
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|
1722 | (3) |
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Battery Charging and Discharging Cycle |
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|
1725 | (2) |
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Low- and No-Maintenance Batteries |
|
|
1727 | (1) |
|
Valve-Regulated Lead-Acid |
|
|
1728 | (2) |
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|
1730 | (1) |
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|
1731 | (1) |
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|
1732 | (1) |
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|
1732 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1733 | (2) |
|
Chapter 49 Lead-Acid Batteries-Service and Testing |
|
|
1735 | (22) |
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|
1736 | (1) |
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Battery Service Precautions |
|
|
1737 | (1) |
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Causes of Battery Failure |
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|
1737 | (3) |
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Battery Inspection, Testing, and Maintenance |
|
|
1740 | (7) |
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|
1747 | (3) |
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|
1750 | (3) |
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|
1753 | (1) |
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|
1754 | (1) |
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|
1754 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1755 | (2) |
|
Chapter 50 Starter Motors and Starting System Circuits |
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|
1757 | (34) |
|
Impact of No-Start Conditions |
|
|
1758 | (1) |
|
Fundamentals of Starting Systems and Circuits |
|
|
1758 | (3) |
|
Direct Current Motor Principles |
|
|
1761 | (1) |
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|
1762 | (4) |
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|
1766 | (6) |
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|
1772 | (4) |
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|
1776 | (10) |
|
Repairing a Starter Motor |
|
|
1786 | (2) |
|
|
1788 | (1) |
|
|
1789 | (1) |
|
|
1789 | (1) |
|
ASE Technician A/Technician B Style Questions |
|
|
1790 | (1) |
Appendix A |
|
1791 | (3) |
Appendix B |
|
1794 | (26) |
Glossary |
|
1820 | (26) |
Index |
|
1846 | |