Cat 908H Wheel Loader Parts Manual (SEBP5102-15) (SN LMD1-UP, CYM1-UP)

A 908H wheel loader usually lives in the dirt—yards, small quarries, feed lots, snow work—bouncing between tight spaces and rough ground. This parts manual helps you trace every assembly on that machine down to the last washer so you can order the right piece the first time. Picture this: you’re halfway through a front axle reseal, you’ve got two different snap rings on the bench, and the dealer’s asking which one; this book lets you isolate the exact arrangement and verify the correct part number instead of guessing.

Applications & Use Cases

• Track down which bucket pins and bushings match your specific linkage arrangement before you tear it apart.
• Trace hydraulic leaks by walking the schematic, then match hoses and fittings so you can route and replace them correctly.
• Break down the transmission and axle assemblies on paper first, so you can inspect, test-fit, and align parts without mixing up similar snap rings or seals.
• Verify which filters, belts, and wear parts your serial number actually takes, so you don’t end up with almost-right spares on the shelf.
• Print only the sections you need and keep them at the bench while you strip, clean, and rebuild sub-components.

FAQ

Q: Is this a PDF I can search, or just scanned pictures?

A: It’s typically a searchable PDF, so you can jump by part number or description, then zoom in on the exploded views.

Q: Can I print pages and toss them in the service truck?

A: Yeah, most folks print the key systems, stick them in plastic sleeves, and keep them handy for field jobs.

Safety Note

Always bleed off stored pressure and block the machine securely before you start pulling any component this manual helps you identify.

Cat 908H Wheel Loader Index:

GENERAL INFORMATION
REPAIR ALTERNATIVES
SUPPLEMENTAL COOLANT ADDITIVES
MAINTENANCE PARTS
INDEX

MACHINE ARRANGEMENT
CHASSIS AR
COMMON AR
CONVERSION AR-CERTIFICATION
DISTRIBUTION AR

ENGINE ARRANGEMENT
ENGINE AR-PRIMARY
INSTALLATION AR-ENGINE

BASIC ENGINE
BEARING GP-MAIN
CAMSHAFT GP
CONNECTING ROD GP
COVER GP-VALVE MECHANISM
CRANKSHAFT GP
CYLINDER BLOCK GP
CYLINDER HEAD GP
DRAIN GP-ENGINE OIL
FLYWHEEL GP
GEAR GP-FRONT
GUARD GP-BELT
HOUSING GP-FLYWHEEL
HOUSING GP-FRONT
LIFTING GP-ENGINE
MOUNTING GP-ENGINE
PAN GP-OIL
PISTON GP
PLUG GP-ENGINE
PULLEY GP-CRANKSHAFT
PULLEY GP-WATER PUMP
V-BELT GP
VALVE MECHANISM GP

LUBRICATION SYSTEM
BREATHER GP
FILTER GP-ENGINE OIL
LINES GP-ENGINE OIL
PUMP GP-ENGINE OIL
VALVE GP-ENGINE OIL RELIEF
VALVE GP-FLUID SAMPLING
VALVE GP-SOLENOID

COOLING SYSTEM
COOLER GP-ENGINE OIL
DRAIN GP-COOLANT
FAN GP-SUCTION
LINES GP-COOLANT
LINES GP-WATER
PUMP GP-WATER
RADIATOR & MOUNTING GP
RECOVERY GP-COOLANT
VALVE GP-RELIEF

AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
LINES GP-AIR
MANIFOLD GP-EXHAUST
MANIFOLD GP-INLET
MUFFLER GP
PIPE GP-EXHAUST
TURBOCHARGER GP

FUEL SYSTEM
CONTROL GP-GOVERNOR
FILTER GP-WATER SEP & FUEL
LINES GP-FUEL
LINES GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
TANK GP-FUEL

ELECTRICAL AND STARTING SYSTEM
ALTERNATOR GP-CHARGING
BATTERY & WIRING GP
CONTROL & MTG GP-MACHINE
ELECTRONICS GP-MACHINE
FUSE GP
GLOW PLUG GP
HEATER GP-JACKET WATER
INSTALLATION GP-SECURITY
KIT GUARD
LAMP GP-FLOOD
LAMP GP-HEAD & SIGNAL
LAMP GP-WARNING BEACON
LIGHTING GP-FLOOD
LIGHTING GP-ROADING
LIGHTING GP-WARNING BEACON
PANEL GP-SWITCH
PROTECTION GP-WIRING
SENSOR GP-POSITION
STARTING MOTOR GP-ELECTRIC
SWITCH GP-AC & HEATER
SWITCH GP-DISCONNECT
SWITCH GP-PRESS & TEMP
SWITCH GP-RIDE CONTROL
SWITCH GP-ROCKER
SWITCH GP-WIPER
WARNING GP-BACKUP
WIRING GP-CAB
WIRING GP-CHASSIS
WIRING GP-ENGINE
WIRING GP-FRONT
WIRING GP-WORK TOOL

POWER TRAIN
AXLE & TRANSFER DRIVE GP-REAR
AXLE GP-FRONT
DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
DRIVE GP-TRANSFER
FILTER GP-OIL
FLANGE GP-WHEEL
LINES GP-DIFFERENTIAL LOCK
LINES GP-HYDRAULIC FILTER
LINES GP-HYDROSTATIC
LINES GP-POWER TRAIN OIL
MOUNTING GP-AXLE
MOUNTING GP-HYDROSTATIC PUMP
PLANETARY GP-FINAL DRIVE
POWER TRAIN AR
SHAFT GP-DRIVE
TIRE & RIM GP
VALVE & MTG GP-SOLENOID
VALVE GP-FLUSHING
VALVE GP-TIRE
WHEEL & BRAKE GP
WHEEL & TIRE GP

FRAME AND BODY
CONVERSION AR-ROADING
COUNTERWEIGHT GP
COVER GP-ACCESS
COVER GP-ENCLOSURE
DOOR GP-ACCESS
ENCLOSURE GP-ENGINE
FENDER GP-FRONT
FRAME GP-LOADER
FRAME GP-REAR
GUARD GP-BOTTOM
GUARD GP-LINES
HITCH GP-OSCILLATING
HOOD GP-ENGINE
LINES GP-GREASE
LINK GP-STEERING FRAME LOCK
MOUNTING GP-REGISTRATION
PANEL GP-SOUND SUPPRESSION
PLATE GP-FIREWALL

BRAKING SYSTEM
BRAKE GP-PARKING
BRAKE GP-SERVICE
CONTROL GP-FOOT BRAKE

STEERING SYSTEM
CYLINDER GP-STEERING
LINES GP-STEERING
MOUNTING GP-STEERING
PUMP GP-METERING
STEERING AR

HYDRAULIC SYSTEM
ACCUMULATOR GP-HYDRAULIC
ACCUMULATOR GP-RIDE CONTROL
ACTUATOR GP-PUMP
COOLER & CONDENSER GP
COOLER & MTG GP-HYDRAULIC OIL
CORE GP-HYDRAULIC OIL COOLER
CYLINDER & LINES GP-BROOM
CYLINDER GP-COUPLER
CYLINDER GP-HYDRAULIC
CYLINDER GP-LIFT
CYLINDER GP-MULTIPURPOSE
CYLINDER GP-TILT
GUIDE GP-LINES
HEAD GP-PUMP
HYDRAULIC AR
LINES GP-AUXILIARY HYDRAULIC
LINES GP-BUCKET
LINES GP-COUPLER
LINES GP-CYLINDER
LINES GP-HYDRAULIC OIL COOLER
LINES GP-PILOT
LINES GP-PUMP
MANIFOLD GP-CONTROL
MOTOR & LINES GP-HYDRAULIC FAN
MOTOR GP-GEAR
MOTOR GP-PISTON
MOUNTING GP-CONTROL VALVE
MOUNTING GP-COOLER & CONDENSER
POSITIONER GP-CYLINDER
POSITIONER GP-WORK TOOL
PUMP GP-PISTON
ROTATING GP-PUMP
TANK GP-HYDRAULIC
VALVE & MTG GP-SOLENOID
VALVE GP-DRAIN
VALVE GP-MAIN CONTROL
VALVE GP-MOTOR CONTROL
VALVE GP-PILOT

IMPLEMENTS
BRACKET GP-TRANSPORT
CONTROL GP-WORK TOOL

OPERATOR STATION
AIR CONDITIONER AR
AIR CONDITIONER GP
BOX GP-STORAGE
CAB AR-ENCLOSED ROPS
CAB GP-ENCLOSED ROPS
CANOPY AR-OPEN ROPS
COMPRESSOR & MTG GP-REFRIG
CONSOLE GP-OPERATOR
CONTROL & MTG GP-PEDAL
CONTROL AR-TRANSMISSION
CONTROL GP-CREEPER
CONTROL GP-JOYSTICK
CONTROL GP-IMPELLER
CONTROL GP-STEERING
CONTROL GP-SWITCH
COVER GP-ACCESS
COVER GP-CAB
DOOR GP-CAB
DUCT & FILTER GP-CAB AIR
FLOOR MAT GP
HEATER & MTG GP-CAB
HEATER AR-CAB
HEATER GP-CAB
INSTALLATION GP-RADIO
LATCH GP
LINER GP-CAB
LINES GP-AIR CONDITIONER
LINES GP-CAB HEATER
LITERATURE GP
MIRROR GP-REAR VIEW
MOTOR GP-WINDOW WIPER
MOUNTING GP-CAB
MOUNTING GP-RADIO
OPERATOR AR-ENCLOSED ROPS
OPERATOR AR-OPEN ROPS
PANEL GP-CAB
PANEL GP-INSTRUMENT
PEDAL GP-BRAKE
PEDAL GP-GOVERNOR
PLATE GP-SEAT
SCREEN GP-SUN
SEAT & MOUNTING GP
SEAT BELT GP
SEAT GP
SEAT GP-SUSPENSION
SUPPRESSION GP-SOUND
TANK GP-WINDOW WASHER
TRIM GP-CAB

WORK TOOLS
ARM GP-MATERIAL HANDLING
BROOM AR-ANGLE
BROOM AR-PICKUP
BRUSH GP-BROOM
BUCKET AR-GENERAL PURPOSE
BUCKET AR-GRAPPLE
BUCKET AR-LIGHT MATERIAL
BUCKET AR-MULTIPURPOSE
BUCKET AS-DIRT
BUCKET AS-GENERAL PURPOSE
BUCKET AS-GRAPPLE
BUCKET AS-LIGHT MATERIAL
BUCKET GP-MULTIPURPOSE
BULLDOZER AS-MULTIPURPOSE
CLAMP AS-MULTIPURPOSE BUCKET
COUPLER AR-QUICK
COUPLER GP-QUICK
EDGE GP-CUTTING
FORK GP-PALLET
FRAME GP-BROOM
GUARD GP-BUCKET
INDICATOR GP-HEIGHT
LOCK GP-MECHANICAL
SPRAY GP-WATER
STEP GP-MATERIAL HANDLING ARM
TOOTH GP-UNI

SERVICE EQUIPMENT AND SUPPLIES
CHOCK GP-WHEEL
FILM GP
PLATE & FILM GP

PART NUMBER INDEX

Caterpillar