SENR9977 3
Table of Contents
Table o f Co nte nts
Systems Operation Sect ion
General Information
Introduction ............................................................ 4
Engine Operation
Basic Engine ........................................................... 6
Air Inlet and Exhaust System ................................. 7
Cooling System .................................................... 10
Lubrication System ............................................... 11
Electrical System ................................................. 12
Fuel Injection ....................................................... 14
Electronic Control System ................................... 22
Power Sources ..................................................... 25
Glossary of Electronic Control Terms ................... 29
Testing and Adjusting Section
Fuel System
Fuel System - Inspect ........................................... 32
Air in Fuel - Test .................................................... 32
Finding Top Center Position for No. 1 Piston ........ 33
Fuel Injection Timing - Adjust ................................ 34
Fuel Injection Timing - Check ............................... 35
Fuel Quality - Test ................................................. 35
Fuel System - Prime ..................... ........................ 36
Fuel System Pressure - Test ................................. 36
Air Inlet and Exhaust System
Air Inlet and Exhaust System - Inspect ................. 38
Wastegate - Test ... ................................................ 38
Compression - Test ............................................... 39
Engine Valve Lash - Inspect/Adjust ...................... 39
Valve Depth - Inspect ............................................ 41
Valve Guide - Inspect ............................................ 41
Lubrication S ystem
Engine Oil Pressure - Test .................................... 43
Engine Oil Pump - Inspect .................................... 43
Excessive Bearing Wear - Inspect ........................ 44
Excessive Engine Oil Consumption - Inspect ....... 44
Increased Engine Oil Temperature - Inspect ........ 45
Cooling System
Cooling System - Check (Overheating) ................ 46
Cooling System - Inspect ...................................... 47
Cooling System - Test ........................................... 47
Engine Oil Cooler - Inspect ................................... 49
Water Temperature Regulator - Test ..................... 49
Basic Engine
Piston Ring Groove - Inspect ................................ 50
Connecting Rod - Inspect ..................................... 50
Connecting Rod Bearings - Inspect ...................... 51
Main Bearings - Inspect ........................................ 51
Cylinder Block - Inspect ........................................ 51
Cylinder Head - Inspect ........................................ 52
Piston Height - Inspect .......................................... 52
Flywheel - Inspect ................................................. 53
Flywheel Housing - Inspect ................................... 54
Gear Group - Ins
pect ............................................ 55
Electrical System
Alternator-Te
st .................................................... 56
Battery - Test ........................................... .............. 56
V-Belt - Test .......................................................... 57
Charging Syste
m - Test ........................................ 57
Electric Starting System - Test .............................. 58
Glow Plugs - Test .................................................. 60
Index Section
Index ..................................................................... 61
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