TP 15165/1. Volvo Service Manual

Section 2: Engine THD100

Group 20 GeneralPage
Specifications1
Special Tools12
General Description16
Repairing and installing engine20
Running in engine23
Group 21 Engine
Compression test25
Cylinder head25, 32
Valve guides29
Valve springs29
Valves29
Valve seats29
Rocker assembly30
Copper sleave for injector31
Tightening cylinder head bolts33
Adjusting valves35
Crankshaft hub35
Timing gears38
Flywheel40
Cylinder block42
Cylinder liners42
Pistons45
Connecting rods46
Checking valve timing48
Camshaft49
Crankshaft51
Group 22 Lubricating System
Description52
Replacing engine oil58
Checking oil pressure59
Lubricating oil pump59
Group 23 Fuel System
Description64
Service Procedures76
Filters76
Fuel feed pressure77
Fuel consumption test77
Injection pump78
Drive unit81
Setting fuel injection pump82
Fuel delivery pipes84
Adjusting idle speeds85
Injectors85
Testing fuel injection pump78
Group 25 Inlet and Exhaust Systems
Air inlet system97
Exhaust system99
Service Procedures100
Air cleaner100
Pressure drop indicator100
Inlet system101
Exhaust brake104
Turbo compressor107
Group 26 Cooling System
Description114
Service Procedures123
Coolant123
Pressure testing cooling system123
Thermostats124
Thermostat fan127
Fan propeller shaft128
Group 27 Engine Controls
Mechanical Throttle Linkage136
Air Throttle System138
Service Procedures141
Treadle valve141
Control cylinder145
Fast idle cylinder147
Maintenance148
Malfunction149