Caterpillar 12M Motor Grader Parts Manual (Version November 2014)

Caterpillar 12M Motor Grader Parts Manual
B921-Up (Machine)
KHX1-Up (Engine)
TX71-Up (Engine)
MKD1-Up (Transmission)
TSZ1-Up (Transmission)

Print No: SEBP4558-08, November 2014
Type of machine: Motor Grader
Language and Format: English/PDF
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This Parts Manual contains detailed illustrations and official part numbers for your Caterpillar 12M Motor Grader. 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
COLD WEATHER AR
COMMON AR
CONVERSION AR-CERTIFICATION
DISTRIBUTION AR
OPTION AR-CAB
OPTION AR-COLD WEATHER
OPTION AR-ELECTRICAL
OPTION AR-LIGHTING
OPTION AR-MACHINE
OPTION AR-REGIONAL
OPTION AR
OPTION AR-WORK TOOL
ROADING AR

ENGINE ARRANGEMENT
ENGINE AR
ENGINE AR-COMPLETE
ENGINE AR-CORE

BASIC ENGINE
AIR COMPRESSOR AR
AIR COMPRESSOR GP
CAMSHAFT GP
COVER GP-CYLINDER BLOCK
COVER GP-FRONT HOUSING
COVER GP-VALVE MECHANISM
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD AS
CYLINDER HEAD GP
DAMPER & PULLEY GP
FASTENER GP-CYLINDER HEAD
FLYWHEEL GP
GEAR GP-FRONT
GEAR GP-REAR
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
LIFTER GP-VALVE
LIFTING GP-ENGINE
MOUNTING GP-ALTERNATOR
MOUNTING GP-ENGINE & XMSN
MOUNTING GP-FAN DRIVE
PAN GP-OIL
PISTON & ROD GP
PLUG GP-CYLINDER BLOCK
PLUG GP-ENGINE
ROCKER ARM GP
SEAL GP-CRANKSHAFT
SUPPORT GP-ENGINE
VALVE MECHANISM GP

LUBRICATION SYSTEM
ADAPTER GP-OIL LINE
BREATHER GP
FILTER GP-ENGINE OIL
FUMES DISPOSAL GP
GAUGE GP-OIL LEVEL (DIPSTICK)
LINES GP-ENGINE OIL
LINES GP-ENGINE OIL DRAIN
LINES GP-TURBOCHARGER OIL
MANIFOLD GP-ENGINE OIL
PUMP GP-ENGINE OIL

COOLING SYSTEM
COOLER GP-ENGINE OIL
COOLING AR
FAN & MOTOR GP
GUARD GP-FAN
LINES GP-WATER
PUMP AS-WATER
PUMP GP-WATER
RADIATOR GP
TANK GP-COOLANT

AIR INLET AND EXHAUST SYSTEM
ADAPTER GP-TURBOCHARGER
AFTERCOOLER GP-AIR
AIR CLEANER GP
COVER GP-AIR INLET
ELBOW GP-AIR INLET
LINES GP-AFTERCOOLER AIR
LINES GP-AIR
MANIFOLD GP-EXHAUST
MUFFLER GP
PRECLEANER GP
TURBOCHARGER GP

FUEL SYSTEM
BASE GP-FUEL FILTER
FILTER GP-FUEL
FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
KIT-FUEL PUMP
LINES GP-FUEL
LINES GP-FUEL FILTER
LINES GP-INJECTOR HYD PUMP
MOUNTING GP-FUEL FILTER
MOUNTING GP-FUEL TANK
PUMP & MTG GP-UNIT INJ HYD
PUMP GP-FILTER & FUEL
TRANSFER
PUMP GP-FUEL INJECTION
PUMP GP-FUEL TRANSFER
PUMP GP-UNIT INJECTOR HYD
REGULATOR GP-FUEL PRESSURE
TANK GP-FUEL

ELECTRICAL AND STARTING SYSTEM
ALARM GP
ALTERNATOR GP-CHARGING
BATTERY & WIRING GP
CAMERA AR
CONTROL & MTG GP-ENGINE ELEK
CONTROL GP-ENGINE ELECTRONIC
CONTROL GP-UNPROGRAMMED
CONVERTER GP-ELECTRICAL
ELECTRONICS GP-IMPLEMENT
ELECTRONICS GP-MONITOR
ELECTRONICS GP-POWER TRAIN
GRADE CONTROL AR
GRADE CONTROL GP
GROUND GP-ELECTRICAL
HARNESS AS-ENGINE
HARNESS AS-RADIO
HARNESS AS-SENSOR
HARNESS AS-WIRING
HEATER GP-JACKET WATER
INSTALLATION AR-COMMUNICATION
INSTALLATION GP-SECURITY
INSTALLATION GP-WARNING BEACON
KIT-RETROFIT
LAMP GP
LAMP GP-DOME
LAMP GP-FLOOD
LAMP GP-HEAD
LAMP GP-HEAD & SIGNAL
LAMP GP-MARKER
LAMP GP-REGISTRATION PLATE
LAMP GP-SIGNAL
LAMP GP-WARNING BEACON
LIGHTING GP-FLOOD
LIGHTING GP-ROADING
LIGHTING GP-WARNING BEACON
MOTOR GP-ELECTRIC
MOUNTING GP-GRADE CONTROL
MOUNTING GP-LIGHTING
PANEL GP-CIRCUIT BREAKER
POWER SUPPLY GP
RADIO GP-COMMUNICATION
SENSOR GP-ENGINE
SENSOR GP-POSITION
SENSOR GP-PRESSURE
SENSOR GP-SPEED
SENSOR GP-TEMPERATURE
STARTING AID GP-ETHER
STARTING MOTOR GP-ELECTRIC
SWITCH GP-BYPASS
SWITCH GP-DISCONNECT
SWITCH GP-LIGHT
SWITCH GP-LIMIT
SWITCH GP-MAGNETIC
SWITCH GP-PRESSURE
SWITCH GP-ROCKER
SWITCH GP-WIPER
VALVE GP-ETHER STARTING
WARNING GP-BACKUP
WIRING GP-AUXILIARY
WIRING GP-CAB
WIRING GP-CAMERA
WIRING GP-ELECTRONIC CONTROL
WIRING GP-ENGINE
WIRING GP-FAN
WIRING GP-FRONT
WIRING GP-GRADE CONTROL
WIRING GP-HEATER
WIRING GP-POWER RECEPTACLE
WIRING GP-REAR
WIRING GP-REAR LIGHTING
WIRING GP-SECONDARY STEERING
WIRING GP-SENSOR

POWER TRAIN
ADAPTER GP-PUMP
AUTOSHIFT AR
AXLE AR-FRONT
AXLE GP-FRONT
AXLE GP-REAR
BASE GP-OIL FILTER
CARRIER GP-FINAL DRIVE
CASE & PARTS GP-PLANETARY
CASE GP-TRANSMISSION
CHAIN GP-DRIVE
CLUTCH GP-TRANSMISSION
CONTROL GP-DIFFERENTIAL LOCK
CONTROL GP-TRANSMISSION HYD
COOLER GP-TRANSMISSION OIL
COUPLING GP-TORSIONAL
COVER GP-SHIPPING
DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
DRIVE GP-FINAL
FILLER GP-POWER TRAIN OIL
FILTER & MTG GP-TRANSMISSION
FILTER GP-OIL
LINES GP-LUBRICATION
LINES GP-TRANSMISSION OIL
MOUNTING GP-WHEEL
MOUNTING GP-XMSN OIL COOLER
POWER TRAIN AR
PUMP & MTG GP-GEAR
PUMP GP-GEAR
SCREEN GP-MAGNETIC
SHAFT GP-DRIVE
SHAFT GP-INPUT
TANDEM & COVER GP
TRANSMISSION AR
TUBE GP-SHIPPING
UNIVERSAL JOINT GP
VALVE & MTG GP-SOLENOID
VALVE GP-MODULATING
VALVE GP-RELIEF
VALVE GP-SOLENOID
WHEEL & TIRE AR
WHEEL & TIRE GP
WHEEL AR
WHEEL GP

FRAME AND BODY
CONVERSION GP-TOWING HITCH
COVER GP-PROTECTION
ENCLOSURE GP-ENGINE
FASTENER GP-ENCLOSURE
FENDER & SUPPORT GP
FRAME GP-FRONT
FRAME GP-REAR
GUARD GP-BOTTOM
GUARD GP-CYLINDER
GUARD GP-DEBRIS
GUARD GP-LINES
GUARD GP-SENSOR
HANDRAIL GP
HITCH GP-ARTICULATING
HITCH GP-TOWING
HOOD GP
LINK GP-STEERING
MOUNTING GP-AXLE
MOUNTING GP-VALVE
PLATE AS-TIE DOWN
PLATE GP-MOUNTING
PLATE GP-PUSH
SERVICE CENTER AR
SHIELD GP-ENGINE COMPARTMENT
STEP GP
SUPPORT GP-RADIATOR
SUPPRESSION GP-SOUND
WALKWAY GP

BRAKING SYSTEM
ACCUMULATOR GP-BRAKE
BRAKE GP-PARKING
BRAKE GP-SERVICE
CONTROL GP-SERVICE BRAKE
LINES GP-ACCUMULATOR
LINES GP-AIR TANK
LINES GP-SERVICE BRAKE
TANK GP-AIR

HYDRAULIC SYSTEM
ACCUMULATOR GP-BLADE CUSHION
BASE GP-OIL FILTER
CONTROL AR-HYDRAULIC
CYLINDER & MTG GP-ARTICULATION
CYLINDER & MTG GP-BLADE LIFT
CYLINDER & MTG GP-BLADE TIP
CYLINDER & MTG GPCENTERSHIFT

CYLINDER & MTG GP-SCARIFIER
CYLINDER & MTG GP-SIDESHIFT
CYLINDER & MTG GP-STEERING
CYLINDER & MTG GP-WHEEL LEAN
CYLINDER GP-ARTICULATION
CYLINDER GP-CENTERSHIFT
CYLINDER GP-HYDRAULIC
CYLINDER GP-LIFT
CYLINDER GP-RIPPER
CYLINDER GP-SCARIFIER
CYLINDER GP-SIDESHIFT
CYLINDER GP-STEERING
CYLINDER GP-WHEEL LEAN
DRIVE GP-CIRCLE
FILTER & MTG GP-HYDRAULIC
FILTER GP-OIL
LINES GP-HYDRAULIC
LINES GP-HYDRAULIC FAN
LINES GP-HYDRAULIC OIL COOLER
LINES GP-PUMP
LINES GP-RIPPER
LINES GP-SECONDARY STEERING
LINES GP-STEERING
LOCK GP-CENTERSHIFT
MANIFOLD GP-CONTROL
MANIFOLD GP-VALVE
MOTOR GP-GEROTOR
PUMP & MTG GP-PISTON
PUMP & MTG GP-SECONDARY STEER
PUMP GP-GEAR
PUMP GP-PISTON
ROTATING GP-PUMP
SWASHPLATE GP
SWIVEL GP
TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
VALVE GP-BANK 1
VALVE GP-BANK 3
VALVE GP-BANK 4
VALVE GP-BANK 5
VALVE GP-BANK 6
VALVE GP-BANK 7
VALVE GP-BANK 8
VALVE GP-CHECK
VALVE GP-CONTROL
VALVE GP-DIVERTER
VALVE GP-PRESSURE REDUCING
VALVE GP-PUMP CONTROL
VALVE GP-RELIEF
VALVE GP-SHUTTLE
VALVE GP-SOLENOID

IMPLEMENTS
CIRCLE GP
DRAWBAR GP

OPERATOR STATION
ADJUSTER GP-SEAT
AIR CONDITIONER & MOUNTING GP
AIR CONDITIONER AR
AIR CONDITIONER GP
ARMREST GP
CAB AR
COIL GP-EVAPORATOR & HEATER
COMPRESSOR & MTG GP-REFRIG
COMPRESSOR GP-REFRIGERANT
CONDENSER & MTG GPREFRIGERANT

CONTROL & MTG GP-JOYSTICK
CONTROL GP-AIR &
TEMPERATURE
CONTROL GP-ELECTROHYDRAULIC
CONTROL GP-JOYSTICK
COVER GP-CAB
CUSHION GP-ARM
DISPLAY GP-CAMERA
DOOR GP-CAB
DUCT & FILTER GP-CAB AIR
FAN GP-CIRCULATING
HOUSING GP-SEAT SUSPENSION
LINER GP-CAB
LINES GP-AIR CONDITIONER
LINES GP-HEATER
MIRROR AR
MIRROR GP
MIRROR GP-REAR VIEW
MOTOR GP-WINDOW WIPER
MOUNTING GP-ANTENNA
MOUNTING GP-CAB
MOUNTING GP-CONTROL
PAN GP-BACKREST
PAN GP-SEAT
PANEL GP-CONTROL
PANEL GP-INSTRUMENT
PEDAL GP-BRAKE, XMSN & GOV
RADIO GP
RECLINER GP-SEAT
ROPS GP
SEAT & MOUNTING GP
SEAT GP
SEAT GP-SUSPENSION
SUPPORT GP-CONTROL
SUSPENSION GP-SEAT
TANK GP-WINDOW WASHER
TRIM GP-CAB
WINDOW GP-CAB
WINDOW GP-VENT
WIPER & WASHER GP-WINDOW
WIPER GP-WINDOW

WORK TOOLS
BIT GP-END
BLADE GP
BLADE GP-BULLDOZER
BRACE GP
BRACKET GP-SCARIFIER
CYLINDER GP-HYDRAULIC
EDGE GP-CUTTING
EXTENSION GP-BLADE
LIFT GP-BLADE
LIFT GP-WORK TOOL
MOUNTING GP-BLADE
MOUNTING GP-RIPPER
RIPPER AR
RIPPER GP
SCARIFIER AR
SCARIFIER GP
TOOTH GP-RIPPER
TOOTH GP-SCARIFIER

SERVICE EQUIPMENT AND SUPPLIES
BOX GP-TOOL
FILM GP
FILM GP-INTERNATIONAL
FILM GP-U.S
KIT-SERVICE
PLATE & FILM GP

PART NUMBER INDEX.