Volvo EPA2007 D13F - Unit Injectors

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92ENGINECOMPONENTANDLOCATION

Therearethreelters,oneby-passandtwofull-ow,attachedtoahousingmounted

atthelowerrightsideoftheengine.Oilowthroughtheltersandthelubrication

systemiscontrolledbysixvalves,including:

•ReducingValve

•SafetyV alve

•OilCoolerThermostatValve

•OverowV alve,Full-FlowFilter

•OpeningV alve,PistonCooling

•ControlV alve,PistonCooling

Thereducingvalvemaintainsconstantsystemoilpressure.Thesafetyvalveprevents

excessivepressureduringperiodsofhighviscosity.Theoilcoolerthermostatvalve

preventsoilfromenteringthecooleruntilitwarmstothesetpoint.Theoverow

valveallowsoiltoby-passthelterifitbecomesclogged.Theopeningvalveprevents

oilfrommovingtothepistoncoolingoutletsuntilthesystemreachesthesetpressure.

Thecontrolvalveregulatestheoilowtothepistoncoolingchannels.

Main Page

Table of Contents3
General Information 17
Specifications7
Safety Information7
Service Procedures and Tool Usage8
About the Volvo D13F Engine10
D13F Engine Model Identification12
Service at a Glance13
Service Precautions Summary15
Engine Serial Number Identification16
Specifications 1117
Engine Specification17
Tightening Torques and Patterns22
Sensors and Wiring Harness22
Engine Component Torque Specifications (Critical Fasteners)53
Fastener Reuse53
Gasket and Seal Reuse56
Engine Lubricants and Sealants58
Engine Fault Codes59
Conversion Chart65
Engine Dimensions71
Cylinder Head71
Cylinder Head Bolts71
Cylinder Block71
Cylinder Liner71
Piston71
Piston Rings72
Valve Mechanism73
Rocker Arms73
Valve Guides74
Valve Springs74
Engine Timing Gear75
Camshaft76
Camshaft Bearings77
Crank Mechanism Main Bearing Journals77
Thrust Washers (Axial Bearing)78
Main Bearings78
Connecting Rod Journals79
Connecting Rod Bearings80
Connecting Rod80
Flywheel, Mounted81
Flywheel Housing, Mounted81
Crankshaft81
76 Engine Component and Location82
Cylinder Head82
Camshaft and Valve Train83
Cylinder Block86
Head to Block Alignment87
Cylinder Head Gasket88
Cylinder Liner89
Oil Pan90
Crankshaft91
Piston and Connecting Rods92
Timing Gears94
Drive Belt95
Lubrication System96
Oil Pump96
Oil Flow Control and Filtration97
Crankcase Ventilation99
Fuel System101
Fuel Filtration103
Unit Injectors104
Volvo Engine Brake107
Exhaust Gas Recirculation System110
EGR Valve111
EGR Valve Function111
EGR Cooler Inlet Pipe112
EGR Cooler113
EGR Venturi System113
EGR Cooler Outlet Pipe113
EGR Mixer113
Inlet Air Heater114
EGR Diagnostics114
Air Intake System115
Variable Geometry Turbocharger115
Cooling System116
Coolant Pump116
Thermostat117
Engine Cooling Fan117
Engine Managment System118
Engine Electronic Control Unit (EECU)118
Exhaust Aftertreatment System119
Exhaust Gas Recirculation119
Particulate Matter119
Catalytic Filters120
Diesel Oxidation Catalyst120
Diesel Particulate Filter121
Filter Regeneration121
Passive Regeneration121
Active Regeneration122
Manual Regeneration124
Discharge Recirculation Valve124
Ultra Low Sulfur Diesel Fuel124
Operational Mode125
DPF System Vehicle Mounting126
Component Part Number Locator127
Engine, Right-Side View127
Engine, Left-Side View129
Engine, Front View130
Engine Sensors131
Engine Disassembled View and Part Numbers132
Upper Engine Components132
Rear Engine Components134
Oil Pan and Stiffing Frame136
Lower Engine Components138
Replacement Kits140
Engine Replacement Kits140
136 Basic Service142
Maintenance142
Oil Level Check142
Oil and Filter Change Procedure143
Crankcase Ventilation System143
Fuel Filter Replacement144
Filter Description144
Fuel Filter Replacement145
Water Separating Pre-Filter Replacement145
Full-Flow Main Filter Replacement146
Cooling System Maintenance146
Coolant Drain Outlets146
Coolant Filter147
Exhaust Aftertreatment System Maintenance149
Diesel Particulate Filter149
Compact Unit149
Vertical Back-Of-Cab Unit153
Aftertreatment Fuel Injector (AFI)158
Drive Belt Replacement and Tensioning164
General Information164
Automatically Tensioned System164
Valve and Unit Injector Adjustment165
General Information166
Inlet Valve Adjustment167
Unit Injector Adjustment168
Exhaust Valve Adjustment (WITHOUT Volvo Engine Brake)169
Exhaust Valve Adjustment (with Volvo Engine Brake)170
Continuation of Adjustments173
Operational Check174
Glossary 169175
Glossary of Terms175
Active Regeneration175
Aftertreatment Fuel Injector (AFI)175
Ash175
Atmospheric Pressure Sensor175
Carbon Monoxide (CO)175
Catalyst175
Combustion Air Temperature and Humidity Sensor175
Compressor Discharge Temperature Sensor176
Cooled Exhaust Gas Recirculation (CEGR)176
Cordierite176
Diesel Particulate Matter176
Differential Pressure Sensors176
Discharge Recirculation Valve (DRV)176
Electronic Unit Injector (EUI)177
Engine Electronic Control Unit (EECU)177
Exhaust Aftertreatment System (EATS)177
Exhaust Gas Recirculation (EGR)177
Hydrocarbons (HC)177
Idler Gear177
Idler Tensioner178
Oxides of Nitrogen (Nox)178
Passive Regeneration178
Poly-V Belt178
Regeneration178
Roller Follower178
Soot179
Variable Geometry Turbocharger (VGT)179
VGT Wheel Speed179
Vehicle Electronic Control Unit (VECU)179

Volvo EPA2007 D13F - Unit Injectors

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