Caterpillar 785C Off-Highway Truck Parts Manual (Ver. January 2015)

Caterpillar 785C Off-Highway Truck Parts Manual
APX1-Up (Machine)
8BR605-Up (Engine)
2BE1450-Up (Transmission)
5RT1-Up (Torque Converter)

Type of machine: Off-Highway Truck
Print No: CCRC3021-143, January 2015
Language and Format: English/PDF
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This Parts Manual contains detailed illustrations and official part numbers for your Caterpillar 785C Off-Highway Truck. Present manual contain the reference number or code of each parts, contain all the parts of the machine.

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Table of contents:
GENERAL INFORMATION
REPAIR ALTERNATIVES
SUPPLEMENTAL COOLANT
ADDITIVES
MAINTENANCE PARTS
INDEX

MACHINE ARRANGEMENT
CHASSIS AR
COMMON AR
GENERAL AR
INSTALLATION AR-TRUCK
MACHINE AR

ENGINE ARRANGEMENT
ENGINE AR
ENGINE AR-COMPLETE
INSTALLATION AR-ENGINE

BASIC ENGINE
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-SOUND SUPPRESSION
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
FLYWHEEL GP
GEAR GP-FRONT
GEAR GP-REAR
GOVERNOR GP-AIR
COMPRESSOR
GUARD GP-BELT
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
KIT-CYLINDER HEAD GASKET
LIFTING GP-ENGINE
LINES GP-AIR COMPRESSOR
MOUNTING GP-ALTERNATOR
PAN GP-OIL
PISTON & ROD GP
PULLEY GP-IDLER
SEAL GP-CRANKSHAFT
STEP GP
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
PRELUBRICATION AR-ENGINE
PUMP & MOTOR GP-PRELUBRICATION
PUMP GP-ENGINE OIL
PUMP GP-SCAVENGE
VALVE & MTG GP-OIL METERING
VALVE GP-MODULATING
VALVE GP-SOLENOID

COOLING SYSTEM
CONNECTION GP-WATER
COOLER GP-ENGINE OIL
CORE GP-OIL COOLER
COVER GP-RADIATOR CAP
FAN GP-SUCTION
GAUGE GP-COOLANT LEVEL
HOUSING & REGULATOR GP
KIT-WATER PUMP
LINES GP-OIL COOLER
LINES GP-TURBOCHARGER WATER
LINES GP-WATER
PUMP GP-AUXILIARY WATER
PUMP GP-WATER
RADIATOR GP
SHIELD GP-WATER MANIFOLD
SHUTTER GP-RADIATOR
VALVE GP-AIR CONTROL
VALVE GP-COOLANT SAMPLING
VALVE GP-SOLENOID

AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP-TREATED WATER
AIR CLEANER GP
EXHAUST AR-BODY
FRAME GP-MOUNTING
LINES GP-AIR
MANIFOLD GP-EXHAUST
MUFFLER & MOUNTING GP
MUFFLER AR
MUFFLER GP
PIPE GP-EXHAUST
SHIELD GP-EXHAUST
SHIELD GP-MANIFOLD
TURBOCHARGER GP

FUEL SYSTEM
BASE GP-FUEL FILTER
FILTER GP-FUEL
FILTER GP-PRIMARY FUEL
FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
KIT-SEAL
LINES GP-FUEL
LINES GP-FUEL FILTER
LINES GP-FUEL INJECTION
MANIFOLD GP-FUEL
MOUNTING GP-FUEL TANK
PUMP GP-FILTER & FUEL
TRANSFER
PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRIMING
PUMP GP-FUEL PRM & PRIM FILTER
PUMP GP-FUEL TRANSFER
TANK AR-FUEL
TANK AS-FUEL
TANK GP-FUEL
VALVE GP-CHECK

ELECTRICAL AND STARTING SYSTEM
ALARM GP
ALTERNATOR GP-CHARGING
APPLICATION GP-MONITOR
BATTERY GP
BLOCK GP-JUNCTION
BOX & MTG GP-OBJECT
DETECTION
BOX GP-OBJECT DETECTION
BUFFER GP-SENSOR
CABLE GP-BATTERY
CAMERA & MOUNTING GP
CAMERA AR
CAMERA GP
CONNECTION GP-ELECTRICAL
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
COVER GP-ACCESS
ELECTRONICS GP-MACHINE
ELECTRONICS GP-MONITOR
ELECTRONICS GP-POWER TRAIN
FASTENER GP-WIRING HARNESS
HARNESS AS-CAB
HARNESS AS-CONTROL
HARNESS AS-DASH
HARNESS AS-ENGINE
HARNESS AS-LIGHTING
HARNESS AS-MONITOR
HARNESS AS-REAR CHASSIS
HARNESS AS-SENSOR
HARNESS AS-SOLENOID
HARNESS AS-SWITCH
HARNESS AS-WIRING
HEATER GP-ENGINE OIL
HEATER GP-FUEL
HEATER GP-JACKET WATER
INSTALLATION AR-OBJECT DETN
INSTALLATION AR-PAYLOAD
KIT-OBJECT DETECTION
KIT-WIRING
LAMP GP-DOME
LAMP GP-FLOOD
LAMP GP-HEAD
LAMP GP-PAYLOAD SIGNAL
LAMP GP-REAR
LAMP GP-SIGNAL
LIGHTING GP-FLOOD & HEAD
LUBRICATOR GP-AIR MOTOR
MOUNTING GP-CAMERA
MOUNTING GP-SENSOR
PANEL GP-CIRCUIT BREAKER
PLATE AS-BRUSH
SENSOR & MTG GP-PRESSURE
SENSOR GP-COOLANT LEVEL
SENSOR GP-EXHAUST TEMPERATURE
SENSOR GP-FUEL LEVEL
SENSOR GP-LIQUID LEVEL
SENSOR GP-OBJECT DETECTION
SENSOR GP-POSITION
SENSOR GP-PRESSURE
SENSOR GP-SPEED
SENSOR GP-TEMPERATURE
STARTING AID GP-ETHER
STARTING AR-AIR
STARTING AR-COLD WEATHER
STARTING AR-ELECTRIC
STARTING MOTOR GP-AIR
STARTING MOTOR GP-ELECTRIC
SWITCH GP-BYPASS
SWITCH GP-DISCONNECT
SWITCH GP-FLOW
SWITCH GP-LIQUID LEVEL
SWITCH GP-MAGNETIC
SWITCH GP-START
SWITCH GP-TOGGLE
TANK GP-EXPANSION
VALVE GP-SOLENOID
WIRING GP-AIR STARTING
WIRING GP-CAB
WIRING GP-CAMERA
WIRING GP-CHASSIS
WIRING GP-ELECTRIC STARTING
WIRING GP-ENGINE
WIRING GP-HEATER
WIRING GP-LIGHTING
WIRING GP-MONITOR
WIRING GP-OBJECT DETECTION
WIRING GP-PLATFORM
WIRING GP-POWER TRAIN
WIRING GP-PRELUBRICATION
WIRING GP-SENSOR

POWER TRAIN
ACTUATOR GP-ROTARY
ADAPTER GP-WHEEL
AXLE & MOUNTING GP
CASE GP-TRANSMISSION
CONTROL GP-TRACTION
CONTROL GP-TRANSMISSION HYD
COOLER GP-OIL
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 AS-REAR AXLE
HOUSING GP-REAR AXLE
KIT-DIFFERENTIAL BEARING
KIT-FINAL DRIVE BEARING
KIT-REPAIR
KIT-TRANSMISSION BEARING
LINES GP-POWER TRAIN FILTER
LINES GP-TRANSMISSION OIL
MOUNTING GP-RIM
PLANETARY GP-TRANSMISSION
PLATFORM GP-TRANSMISSION
POWER TRAIN AR
PUMP & LINES GP-REAR AXLE LUBE
PUMP GP-GEAR
RIM AR
RIM GP-DEMOUNTABLE
RIM GP-SINGLE
SCREEN GP-MAGNETIC
SHAFT GP-DRIVE
SLIP JOINT GP
SPIDER & BEARING GP
SUPPORT GP-AXLE HOUSING
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-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-FINAL DRIVE & BRAKE
WHEEL GP-REAR

FRAME AND BODY
BODY & CANOPY AS
BRACKET GP-MOUNTING
CABLE & MTG GP-CONTROL
CABLE GP-RETAINING
COVER & MTG GP-STAIRWAY
COWLING GP
EXTENSION AS-TAIL
FENDER GP
FRAME GP
GRILL GP-RADIATOR
GUARD GP-DRIVE SHAFT
GUARD GP-PLATFORM
GUARDRAIL GP
HANDHOLD GP
HANDRAIL GP
HOOD GP-TRUCK
KIT-HANDRAIL
KIT-HANDRAIL & STAIRWAY
KIT-SERVICE PLATFORM
KIT-SOUND SUPPRESSION
LADDER & WALKWAY GP
LADDER GP
LINER GP-BODY
LINER GP-EXTENSION
LUBRICATION GP-AUTOMATIC
MIRROR & WALKWAY AR
MIRROR AR-REAR VIEW
MIRROR GP
MIRROR GP-REAR VIEW
MOUNTING AR-TRUCK BODY
MOUNTING GP
MOUNTING GP-BRACKET
MOUNTING GP-PLATFORM
MOUNTING GP-TRUCK BODY
PANEL GP-SOUND
SUPPRESSION
PUMP GP-ELECTRIC DRIVE
PUMP GP-LUBRICATION
SIDEBOARD AS-BODY
SIDEWALL CAP AS-BODY
STAIRWAY AR
STAIRWAY GP
STEP GP
SUPPORT & MOUNTING GP
SUPPRESSION AR-SOUND
SUPPRESSION GP-SOUND
SUSPENSION & MTG GP-FRONT
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
INDICATOR GP-BRAKE WEAR
KIT-BRAKE
KIT-BRAKE WEAR INDICATOR
LINES GP-BRAKE
LINES GP-FILTER
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-AIR CONTROL
VALVE GP-BRAKE
VALVE GP-BRAKE CONTROL
VALVE GP-CHECK
VALVE GP-MODULATING
VALVE GP-RELIEF
VALVE GP-SOLENOID

STEERING SYSTEM
ACCUMULATOR GP-STEERING
CYLINDER & MTG GP-STEERING
CYLINDER GP-STEERING
KIT-FRONT WHEEL & BRAKE BRG
LINES GP-STEERING
LINK GP-STEERING
PUMP & MTG GP-STEERING
PUMP GP-METERING
STEERING COLUMN GP
STEERING COLUMN GP-ADJUSTABLE
STEERING GEAR GP
TANK & FILTER GP-STEERING
VALVE GP-BREAKER RELIEF
VALVE GP-CHECK
VALVE GP-RELIEF
VALVE GP-SOLENOID
VALVE GP-SOLENOID & RELIEF
WHEEL GP-FRONT

HYDRAULIC SYSTEM
ACCUMULATOR GP-HYDRAULIC
ACTUATOR GP-PILOT CONTROL
CYLINDER & MTG GP-HOIST
CYLINDER GP-HOIST
DRIVE GP-PUMP
FASTENER GP-PUMP DRIVE
HYDRAULIC AR
LINES GP-CHECK VALVE
LINES GP-HOIST
LINES GP-HYDRAULIC
LINES GP-HYDRAULIC OIL COOLER
MANIFOLD GP-HYDRAULIC
MOUNTING GP-HYDRAULIC TANK
PUMP & DRIVE GP-GEAR
PUMP & MTG GP-HYDRAULIC
PUMP GP-GEAR
PUMP GP-PISTON
ROTATING GP-PUMP
SCREEN GP-HYDRAULIC
SCREEN GP-OIL COOLER
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
CAB GP-ENCLOSED ROPS
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
COVER GP-SEAT BELT
DASH GP
DISPLAY GP-MONITOR
DISPLAY GP-PAYLOAD MONITOR
DOOR GP-CAB
DUCT GP-CAB AIR
DUCT GP-DEFROSTER
FOOTREST GP
HORN GP-AIR
INSTALLATION GP-RADIO
KIT-SHOCK ABSORBER
KIT-WINDOW
LINES GP-AIR CONDITIONER
LINES GP-HEATER
LITERATURE GP
MODULE GP-MESSAGE CENTER
MONITOR AR-PAYLOAD
MOTOR GP-WINDOW WIPER
MOUNTING GP-CAB
ODOMETER GP
PAN GP-BACKREST
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
STOP GP-DOOR
SUPPORT GP-SEAT BELT
SUSPENSION GP-SEAT
TANK GP-WINDOW WASHER
VALVE GP-AIR CONTROL
VISOR GP-CAB
WASHER GP-WINDOW
WINDOW GP
WINDOW GP-CAB
WIPER GP-WINDOW

SERVICE EQUIPMENT AND SUPPLIES
CAP GP-PROTECTION
CHOCK GP-WHEEL
FILM GP
FILM GP-CAB
KIT-GASKET
PLATE & FILM GP
PLATE-WARNING
PROTECTION GP-VANDALISM
SERVICE CENTER GP

PART NUMBER INDEX