Caterpillar 789C Off-Highway Truck Parts Manual
2BW1-Up (Machine)
7TR1-Up (Engine)
6LE1-Up (Transmission)
3LT1-Up (Torque Converter)
Print No: SEBP2790-114, June 2009
Type of machine: Off-Highway Truck
Language and Format: English/PDF
Instant Download after payment. Please make sure your email address is correct.
This Parts Manual contains detailed illustrations and official part numbers for your Caterpillar 789C Off-Highway Truck. Present manual contain the reference number or code of each parts, contain all the parts of the machine.
__________________
Table of contents:
GENERAL INFORMATION
REPAIR ALTERNATIVES
SUPPLEMENTAL COOLANT ADDITIVES
MAINTENANCE PARTS
INDEX
MACHINE ARRANGEMENT
CHASSIS AR
GENERAL AR
MACHINE AR
ENGINE ARRANGEMENT
ENGINE AR
INSTALLATION AR-ENGINE
BASIC ENGINE
ADAPTER GP-FLYWHEEL HOUSING
AIR COMPRESSOR GP
BASE GP-VALVE COVER
BELT TENSIONER GP
CAMSHAFT GP
COVER GP-CYLINDER BLOCK
COVER GP-FLYWHEEL HOUSING
COVER GP-FRONT HOUSING
COVER GP-VALVE MECHANISM
CRANKSHAFT GP
CYLINDER BLOCK AS
CYLINDER BLOCK GP
CYLINDER HEAD AS
CYLINDER HEAD GP
DAMPER GP
DRIVE AR-FAN
DRIVE GP-ACCESSORY
DRIVE GP-AUXILIARY
DRIVE GP-FAN
FASTENER GP-FRONT HOUSING
FLYWHEEL GP
GEAR GP-FRONT
GEAR GP-REAR
GOVERNOR GP-AIR COMPRESSOR
GUARD GP-BELT
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
LIFTING GP-ENGINE
LINES GP-AIR COMPRESSOR
MOUNTING GP-ALTERNATOR
PAN GP-OIL
PISTON & ROD GP
PULLEY GP-IDLER
SEAL GP-CRANKSHAFT
SUPPORT GP-ENGINE
SUPPORT GP-FAN DRIVE
TRUNNION GP-ENGINE
VALVE MECHANISM GP
LUBRICATION SYSTEM
BREATHER GP
FILLER GP-ENGINE OIL
FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL
LINES GP-FAN DRIVE
LINES GP-PRELUBRICATION
LINES GP-TURBOCHARGER OIL
MANIFOLD GP-CONTROL
METERING GP-ENGINE OIL
OIL CHANGE GP-HIGH SPEED
PUMP & MOTOR
GP-PRELUBRICATION
PUMP GP-ENGINE OIL
PUMP GP-SCAVENGE
VALVE & MTG GP-OIL METERING
VALVE GP-SOLENOID
COOLING SYSTEM
CONNECTION GP-WATER
COOLER GP-ENGINE OIL
CORE AS-OIL COOLER
CORE GP-ENGINE OIL COOLER
CORE GP-OIL COOLER
COVER GP-RADIATOR CAP
FAN GP-SUCTION
GAUGE GP-COOLANT LEVEL
HOUSING & REGULATOR GP
LINES GP-AFTERCOOLER WATER
LINES GP-TURBOCHARGER WATER
LINES GP-WATER
PUMP GP-AUXILIARYWATER
PUMP GP-WATER
RADIATOR GP
SHIELD GP-WATER MANIFOLD
VALVE GP-COOLANT SAMPLING
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP-TREATED WATER
AFTERCOOLER GP-WATER
AIR CLEANER GP
EXHAUST AR-BODY
LINES GP-AIR
MANIFOLD GP-EXHAUST
MUFFLER GP
PIPE GP-EXHAUST
SHIELD AS-HEAT
SHIELD GP-MANIFOLD
TURBOCHARGER GP
FUEL SYSTEM
FILTER & LINES GP-PRIMARY FUEL
FILTER GP-FUEL
FILTER GP-PRIMARY FUEL
FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
LINES GP-FUEL
LINES GP-FUEL INJECTION
MANIFOLD GP-FUEL
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING
PUMP GP-FUEL PRM & PRIM FILTER
PUMP GP-FUEL TRANSFER
TANK AS-FUEL
TANK GP-FUEL
VALVE AS-TANK
ELECTRICAL AND STARTING SYSTEM
ALARM GP
ALTERNATOR GP-CHARGING
APPLICATION GP-MONITOR
BATTERY GP
BUFFER GP-SENSOR
CONTROL & MTG GP-ELECTRONIC
CONTROL & MTG GP-ENGINE ELEK
CONTROL & MTG GP-MONITOR
CONTROL GP-AIR STARTING
CONTROL GP-COMMUNICATION
CONTROL GP-ENG RATINGS ELEK
CONTROL GP-ENGINE ELECTRONIC
CONTROL GP-FAN
CONTROL GP-UNPROGRAMMED
ELECTRONICS GP-ENGINE RATINGS
ELECTRONICS GP-MACHINE
ELECTRONICS GP-MONITOR
ELECTRONICS GP-POWER TRAIN
HARNESS AS-ENGINE
HEATER GP-ENGINE OIL
HEATER GP-FUEL
HEATER GP-JACKETWATER
INSTALLATION AR-PAYLOAD
LAMP GP-DOME
LAMP GP-FLOOD
LAMP GP-HEAD
LAMP GP-PAYLOAD SIGNAL
LAMP GP-REAR
LAMP GP-SIGNAL
LUBRICATOR GP-AIR MOTOR
MODULE GP-VIDS/VIMS INTERFACE
PANEL GP-CIRCUIT BREAKER
SENSOR & MTG GP-PRESSURE
SENSOR GP-COOLANT LEVEL
SENSOR GP-EXHAUST TEMPERATURE
SENSOR GP-FUEL LEVEL
SENSOR GP-LIQUID LEVEL
SENSOR GP-POSITION
SENSOR GP-PRESSURE
SENSOR GP-SPEED
SENSOR GP-TEMPERATURE
SOFTWARE GP-MONITOR
STARTING AID GP-ETHER
STARTING AR-AIR
STARTING AR-COLDWEATHER
STARTING MOTOR GP-AIR
SWITCH GP-BYPASS
SWITCH GP-DISCONNECT
SWITCH GP-FLOW
SWITCH GP-LIQUID LEVEL
SWITCH GP-MAGNETIC
SWITCH GP-START
THERMOCOUPLE GP
VALVE GP-SOLENOID
WIRING GP-CAB
WIRING GP-CAMERA
WIRING GP-CHASSIS
WIRING GP-ENGINE
WIRING GP-JACKET WATER HEATER
WIRING GP-LIGHTING
WIRING GP-MACHINE
WIRING GP-MONITOR
POWER TRAIN
ACTUATOR GP-ROTARY
CASE GP-TRANSMISSION
CONTROL GP-TRACTION
CONTROL GP-TRANSMISSION HYD
COOLER GP-REAR AXLE OIL
COVER GP-SHIPPING
DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
DRIVE GP-FINAL
FILTER & LINES GP-TORQUE CONV
FILTER GP-OIL
GEAR GP-TRANSFER
GUARD GP-RIM
HOUSING GP-REAR AXLE
LINES GP-POWER TRAIN FILTER
LINES GP-TRANSMISSION OIL
PLANETARY GP-TRANSMISSION
POWER TRAIN AR
PUMP & LINES GP-REAR AXLE LUBE
PUMP GP-GEAR
RIM GP-DEMOUNTABLE
RIM GP-SINGLE
SCREEN GP-MAGNETIC
SHAFT GP-DRIVE
SLIP JOINT GP
TORQUE CONVERTER GP
TRANSMISSION AR
UNIVERSAL JOINT GP
VALVE GP-COOLER BYPASS
VALVE GP-FLOW CONTROL & RELIEF
VALVE GP-LOCKUP CLUTCH & SYNC
VALVE GP-LUBE RELIEF
VALVE GP-MODULATING
VALVE GP-PRESSURE CONTROL
VALVE GP-RELIEF
VALVE GP-SELECTOR & PRESS CONT
VALVE GP-SOLENOID
VALVE GP-TRACTION CONTROL
VALVE GP-TRANSMISSION CONTROL
WHEEL AR
WHEEL GP-FRONT
WHEEL GP-REAR
FRAME AND BODY
BODY & CANOPY AS
CABLE GP-RETAINING
COWLING GP
EXTENSION AS
FENDER GP
FRAME AS
FRAME GP
GUARD GP-DRIVE SHAFT
GUARD GP-PLATFORM
GUARD GP-POWER TRAIN FILTER
HOOD GP-TRUCK
LADDER GP
LINER GP-BODY
LINER GP-EXTENSION
LUBRICATION GP-AUTOMATIC
MIRROR &WALKWAY AR
MIRROR GP
MIRROR GP-REAR VIEW
MOUNTING AR-TRUCK BODY
MOUNTING GP-TRUCK BODY
PLATE GP-LINER
PUMP GP-LUBRICATION
SIDEBOARD AS-BODY
SIDEWALL CAP AS-BODY
SUSPENSION AR
SUSPENSION GP-FRONT
SUSPENSION GP-REAR
TREAD GP-NON-SKID
VALVE GP-LUBE DISTRIBUTION
WALKWAY GP
BRAKING SYSTEM
ACCUMULATOR GP-BRAKE
AIR DRYER GP
BRAKE AR
BRAKE GP-SERVICE & PARKING
CONTROL GP-PARKING BRAKE
CONTROL GP-SERVICE BRAKE
CYLINDER GP-AIR
CYLINDER GP-AIR/HYDRAULIC
FILTER GP-OIL
LINES GP-SERVICE BRAKE
PUMP & MOTOR GP-BRAKE RELEASE
SLACK ADJUSTER GP
TANK GP-AIR
TANK GP-BRAKE
VALVE & MTG GP-BRAKE
VALVE AS-CHECK
VALVE GP-BRAKE
VALVE GP-BRAKE CONTROL
VALVE GP-CHECK
VALVE GP-RELIEF
VALVE GP-SOLENOID
STEERING SYSTEM
ACCUMULATOR & MOUNTING GP
ACCUMULATOR GP
ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-STEERING
CYLINDER & MTG GP-STEERING
CYLINDER GP-STEERING
FILTER GP-OIL
LINES GP-STEERING
LINK GP-STEERING
PUMP & MTG GP-STEERING
PUMP GP-METERING
STEERING COLUMN GP
STEERING GEAR GP
SWASHPLATE GP
TANK & FILTER GP-STEERING
TANK GP-HYDRAULIC
VALVE GP-ACCUMULATOR CHARGING
VALVE GP-CHECK
VALVE GP-RELIEF
VALVE GP-SOLENOID
VALVE GP-SOLENOID & RELIEF
VALVE GP-STEERING
HYDRAULIC SYSTEM
ACTUATOR GP-PILOT CONTROL
CYLINDER & MTG GP-HOIST
CYLINDER GP-HOIST
DRIVE GP-PUMP
HYDRAULIC AR
LINES GP-CHECK VALVE
LINES GP-HOIST
LINES GP-HYDRAULIC OIL COOLER
MANIFOLD GP-HYDRAULIC
MOUNTING GP-HYDRAULIC TANK
PUMP GP-GEAR
PUMP GP-PISTON
ROTATING GP-PUMP
SCREEN GP-HYDRAULIC
SHAFT GP-PUMP DRIVE
TANK GP-HYDRAULIC & XMSN
UNIVERSAL JOINT GP-PUMP DRIVE
VALVE GP-CONTROL
VALVE GP-DIVERTER
VALVE GP-PUMP CONTROL
VALVE GP-RELIEF
OPERATOR STATION
ADJUSTER GP-SEAT
AIR CONDITIONER GP
ARMREST GP
CAB AR
CAB GP
CLEANOUT GP-CAB
COMPRESSOR & MTG GP-REFRIG
COMPRESSOR GP-REFRIGERANT
CONDENSER & MTG GP-REFRIGERANT
CONSOLE GP-OPERATOR
CONTROL GP-HOIST
CONTROL GP-HOIST ELECTRONIC
CONTROL GP-RETARDER
CONTROL GP-UNPRGMED MONITOR
COVER GP-SEAT BELT
DASH GP
DISPLAY GP-PAYLOAD MONITOR
DOOR GP-CAB
DUCT GP-CAB AIR
DUCT GP-DEFROSTER
EXTENSION GP-BACKREST
HORN GP-AIR
HOUSING GP-SEAT SUSPENSION
INSTALLATION GP-RADIO
LINES GP-AIR CONDITIONER
LINES GP-HEATER
LITERATURE GP
MODULE GP-MESSAGE CENTER
MONITOR AR-PAYLOAD
MOTOR GP-WINDOWWIPER
MOUNTING GP-CAB
ODOMETER GP
PAN GP-BACKREST
PAN GP-SEAT
PANEL GP-INSTRUMENT
PANEL GP-SOUND SUPPRESSION
PEDAL GP-GOVERNOR
PLATFORM GP
RECLINER GP-SEAT
SEAT BELT GP
SEAT GP
SEAT GP-ADJUSTABLE
SEAT GP-COMPANION
SEAT GP-SUSPENSION
SUPPORT GP-SEAT BELT
SUSPENSION GP-SEAT
TANK GP-WINDOWWASHER
VALVE GP-AIR CONTROL
VISOR GP-CAB
WASHER GP-WINDOW
WINDOWGP
WINDOWGP-CAB
WIPER GP-WINDOW
SERVICE EQUIPMENT AND SUPPLIES
CAP GP-PROTECTION
CHOCK GP-WHEEL
FILM GP
FILM GP-CAB
PLATE & FILM GP
PLATE-WARNING
PROTECTION GP-VANDALISM
PART NUMBER INDEX.
About Caterpillar 789C Off-Highway Truck Documentation
This page provides technical documentation for the Caterpillar 789C Off-Highway Truck used by service technicians and maintenance professionals.
The parts manual typically includes troubleshooting procedures, adjustment instructions, service mode information, internal component layouts and maintenance guidelines required for proper repair and servicing.
These documents are commonly used in professional repair environments where accurate technical reference and correct service procedures are required.