Cat 793D Off-Highway Truck Parts Manual (SEBP3976) (SN FDB1-UP, 7TR1-UP, 8WM1-UP, JGG1-UP, T5C1-UP)
These 793D trucks live in hard places—big pits, haul roads, hot days, cold nights, dust everywhere. This parts manual’s what you grab when you’re trying to trace exactly how Cat built a section, break an assembly into sub‑components, and order the right piece the first time. Say you’re halfway through a transmission pull, you’ve got three snap rings on the bench that look almost the same, and the dealer’s asking which one you want—this book lets you isolate the right part number by location, not guesswork.
Applications & Use Cases
- Trace assemblies from major groups (like powertrain or suspension) down to individual seals, rings, and shims so you can verify what’s actually missing or worn.
- Check part-number supersessions when a number’s changed, so you don’t order an old style that won’t match what’s on your truck.
- Inspect an exploded view before teardown, then route hoses, lines, and harnesses back exactly where they belong during reassembly.
- Align your parts order with downtime, building a full pick list so the truck’s down once, not three times while you wait on forgotten hardware.
- Test your diagnosis by comparing what’s on the machine to the illustrated breakdown, catching wrong or mixed components from past repairs.
FAQ
Q: Is this a PDF I can search, or just page images?
A: It’s typically a searchable PDF, so you can jump by part number or description instead of flipping like a phone book.
Q: Can I print just the pages I need to take out to the truck?
A: Yes, most folks print the sections they’re working on, mark them up with notes, then toss them when the job’s done.
Safety Note
Always verify you’ve identified the correct left/right or front/rear part in the manual before you test-fit anything on a supported but raised truck.
Cat 793D Off-Highway Truck Index:
- Back to Main Menu
- Parts Manual
- 793D Off-Highway Truck
- GENERAL INFORMATION
- REPAIR ALTERNATIVES
- SUPPLEMENTAL COOLANT ADDITIVES
- MAINTENANCE PARTS
- INDEX
- INDEX [French]
- INDICE [Spanish]
- `INDICE [Portuguese]
- STICHWORTVERZEICHNIS
- MACHINE ARRANGEMENT
- CERTIFICATION AR- MACHINE
- CHASSIS AR
- COMMON AR-TRUCK
- INSTALLATION AR-TRUCK
- ENGINE ARRANGEMENT
- ENGINE AR
- INSTALLATION AR-ENGINE
- BASIC ENGINE
- ADAPTER GP- FLYWHEEL HOUSING
- AIR COMPRESSOR GP
- AIR COMPRESSOR GP
- BASE GP- VALVE COVER
- 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 GP- ACCESSORY
- DRIVE GP- AUXILIARY
- FLYWHEEL GP
- GEAR GP- FRONT
- GEAR GP- REAR
- GUARD GP- BELT
- GUARD GP- DAMPER
- HOUSING GP- FLYWHEEL
- HOUSING GP- FRONT
- IDLER GP- BELT
- LIFTING GP- ENGINE
- LINES GP- AIR COMPRESSOR
- MOUNTING GP- ALTERNATOR
- PAN GP- OIL
- PISTON & ROD GP
- SEAL GP- CRANKSHAFT
- SUPPORT GP- ENGINE
- TRUNNION GP- ENGINE
- VALVE MECHANISM GP
- LUBRICATION SYSTEM
- BREATHER GP
- EXTENSION GP- DRAIN
- FILLER 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
- 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- SOLENOID
- COOLING SYSTEM
- CONNECTION GP- WATER
- COOLER GP- ENGINE OIL
- COOLING AR
- CORE GP- ENGINE OIL COOLER
- COVER GP- RADIATOR CAP
- FAN GP- SUCTION
- HOUSING & REGULATOR GP
- LINES GP- WATER
- MOUNTING GP- RADIATOR
- PUMP GP- AUXILIARY WATER
- 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
- BYPASS GP- EXHAUST
- EXHAUST AR- ENGINE
- LINES GP- AIR
- LINES GP- TURBOCHARGER AIR
- MANIFOLD GP- EXHAUST
- MUFFLER GP
- PIPE GP- EXHAUST
- SHIELD GP- MANIFOLD
- SUPPORT GP- TURBOCHARGER
- TURBOCHARGER GP
- VALVE GP- SOLENOID
- FUEL SYSTEM
- ADAPTER GP- FAST FILL FUEL
- FASTENER GP- FUEL TANK
- FILTER GP- FUEL
- FILTER GP- PRIMARY FUEL
- FILTER GP- WATER SEP & FUEL
- HEATER GP- FUEL
- LINES GP- FUEL FILTER
- 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 & FILTER AR- FUEL
- TANK AS- FUEL
- TANK GP- FUEL
- ELECTRICAL AND STARTING SYSTEM
- ALARM GP
- ALTERNATOR GP- CHARGING
- APPLICATION GP- MONITOR
- CONTROL & MTG GP- ELECTRONIC
- CONTROL & MTG GP- ENGINE ELEK
- CONTROL & MTG GP- MONITOR
- CONTROL GP- AIR STARTING
- CONTROL GP- ENGINE ELECTRONIC
- ELECTRONICS GP- MACHINE
- ELECTRONICS GP- MONITOR
- ELECTRONICS GP-POWER TRAIN
- HARNESS AS- CHASSIS
- HARNESS AS- ENGINE
- HEATER GP- ENGINE OIL
- HEATER GP- JACKET WATER
- LAMP GP- DOME
- LAMP GP- FLOOD
- LAMP GP- HEAD
- LAMP GP- PAYLOAD SIGNAL
- LAMP GP- SIGNAL
- LIGHTING GP
- LIGHTING GP- LADDER
- LIGHTING GP- SIGNAL
- LINES GP- AIR STARTING
- LUBRICATOR GP- AIR MOTOR
- PANEL GP- CIRCUIT BREAKER
- SENSOR & MTG GP- PRESSURE
- SENSOR GP- FUEL LEVEL
- SENSOR GP- LIQUID LEVEL
- SENSOR GP- POSITION
- SENSOR GP- PRESSURE
- SENSOR GP- SPEED
- SENSOR GP- TEMPERATURE
- STARTING AID GP- ETHER
- STARTING AR- AIR
- STARTING AR-LUBE OIL HEATER
- STARTING MOTOR GP- AIR
- SWITCH GP- DISCONNECT
- SWITCH GP- FLOW
- SWITCH GP- LIQUID LEVEL
- SWITCH GP- MAGNETIC
- SWITCH GP- PRESSURE
- SWITCH GP- START
- TANK GP- AIR
- VALVE GP- SOLENOID
- WIRING GP- AIR STARTING
- WIRING GP- CAB
- WIRING GP- CHASSIS
- WIRING GP- ENGINE
- WIRING GP- FENDER
- WIRING GP- HEATER
- WIRING GP- MIRROR
- WIRING GP- MONITOR
- WIRING GP- MONITOR
- WIRING GP- PLATFORM
- WIRING GP- PRELUBRICATION
- WIRING GP- SENSOR
- WIRING GP- SERVICE CENTER
- WIRING GP- TRANSMISSION CONTROL
- POWER TRAIN
- ACTUATOR GP- ROTARY
- AXLE & MOUNTING GP
- CASE & PARTS GP- PLANETARY
- CONTROL GP- TRANSMISSION
- CONTROL GP- TRANSMISSION HYD
- COOLER AR- REAR AXLE OIL
- COOLER GP- REAR AXLE OIL
- DIFFERENTIAL & BEVEL GEAR GP
- DIFFERENTIAL GP
- DRIVE GP- PUMP
- FASTENER GP- PUMP DRIVE
- FILTER GP- OIL
- FINAL DRIVE GP
- GEAR GP- TRANSFER
- GUARD GP- RIM
- HOUSING GP- REAR AXLE
- 9746 HOUSING GP- REAR AXLE
- LINES GP- POWER TRAIN COOLER
- LINES GP- POWER TRAIN FILTER
- LINES GP- POWER TRAIN OIL
- LINES GP- REAR AXLE LUBRICATION
- MOTOR GP- GEAR
- MOUNTING GP- BEVEL GEAR & TMSN
- MOUNTING GP- RIM
- MOUNTING GP- WHEEL
- ODOMETER GP- HUB
- PLANETARY GP- TRANSMISSION
- POWER TRAIN AR
- PUMP & MOTOR GP- REAR AXLE LUBE
- PUMP GP- GEAR
- RIM GP
- RIM GP- DEMOUNTABLE
- RIM GP- SINGLE
- SCREEN GP
- SCREEN GP- MAGNETIC
- SENSOR GP- SPEED
- SHAFT GP- DRIVE
- SLIP JOINT GP
- SPINDLE AS
- SPINDLE AS
- TORQUE CONVERTER GP
- TRANSMISSION AR
- 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- TRANSMISSION CONTROL
- WHEEL AR- FINAL DRIVE & BRAKE
- WHEEL, BRAKE & SUSPENSION GP
- FRAME AND BODY
- BODY & CANOPY AS
- EXTENSION AS- TAIL
- FASTENER GP- HANDHOLD
- FENDER GP
- FRAME AS
- FRAME GP
- GRILL GP- RADIATOR
- GUARD GP- DRIVE SHAFT
- GUARD GP- HYDRAULIC TANK
- GUARD GP- MUD
- HANDHOLD GP
- HOOD GP- TRUCK
- LADDER GP
- LATCH GP- HOOD
- LINER GP- BODY
- LINER GP- BODY- HEAVY WEIGHT
- LINER GP- EXTENSION
- LINES GP- GREASE
- LUBRICATION GP- AUTOMATIC
- MIRROR GP
- MIRROR GP- REAR VIEW
- MOUNTING AR- TRUCK BODY
- MOUNTING GP
- MOUNTING GP- SUSPENSION
- MOUNTING GP- TRUCK BODY
- PLATFORM GP- RH
- PUMP GP- LUBRICATION
- SIDEBOARD AS- BODY
- STEP GP
- SUSPENSION AR
- SUSPENSION GP- FRONT
- SUSPENSION GP- REAR
- TREAD GP- NONSKID
- VALVE GP- LUBE DISTRIBUTION
- WALKWAY GP
- BRAKING SYSTEM
- ACCUMULATOR GP- BRAKE
- AIR DRYER GP
- BRAKE GP- SERVICE & PARKING
- 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
- PUMP & MTG GP- BRAKE
- PUMP GP- GEAR
- SLACK ADJUSTER GP
- TANK GP- AIR
- TANK GP- BRAKE
- VALVE & MTG GP- BRAKE
- VALVE GP- AIR CONTROL
- VALVE GP- BRAKE
- VALVE GP- CHECK
- VALVE GP- RELIEF
- VALVE GP- SOLENOID
- STEERING SYSTEM
- ACCUMULATOR & MOUNTING GP
- ACCUMULATOR GP
- ARM GP- STEERING
- CONVERSION GP- STEERING TANK
- COVER GP- HYDRAULIC TANK CAP
- CYLINDER & MTG GP- STEERING
- CYLINDER GP- STEERING
- FASTENER GP- STEERING ARM
- FILTER & LINES GP
- FILTER GP- OIL
- LINES GP- STEERING
- LINK GP- STEERING
- LINK GP- STEERING
- MOUNTING GP- STEERING TANK
- PUMP GP- METERING
- STEERING COLUMN GP
- STEERING GEAR GP
- TANK & FILTER GP- STEERING
- VALVE GP- RELIEF
- VALVE GP- SOLENOID
- VALVE GP- SOLENOID & MANIFOLD
- VALVE GP- SOLENOID & RELIEF
- VALVE GP- STEERING
- HYDRAULIC SYSTEM
- ACTUATOR GP- PILOT CONTROL
- CONTROL GP- HOIST
- HOIST
- ELECTRONIC
- COVER GP- HYDRAULIC TANK CAP
- COVER GP- TRANSMISSION TANK CAP
- CYLINDER GP- HOIST
- HEAD GP- MOTOR
- HEAD GP- PUMP
- HYDRAULIC AR
- LINES GP- HOIST
- LINES GP- HYDRAULIC
- LINES GP- HYDRAULIC FAN
- LINES GP- HYDRAULIC OIL COOLER
- MANIFOLD GP- HYDRAULIC
- MOTOR GP- PISTON
- MOUNTING GP- CYLINDER
- MOUNTING GP- HYDRAULIC TANK
- PUMP & MTG GP- HYDRAULIC
- PUMP & MTG GP- HYDRAULIC FAN
- PUMP GP
- PUMP GP- PISTON
- ROTATING GP- MOTOR
- ROTATING GP- PUMP
- TANK & FILTER AR
- TANK GP- HYDRAULIC
- VALVE GP- CONTROL
- VALVE GP- DIVERTER
- VALVE GP- MAKEUP
- VALVE GP- MOTOR CONTROL
- VALVE GP- PUMP CONTROL
- VALVE GP- RELIEF
- VALVE GP- SOLENOID
- OPERATOR STATION
- ADJUSTER GP- SEAT
- AIR CONDITIONER GP
- ARMREST GP
- ARMREST GP
- CAB AR- ROPS
- CAB GP- ROPS
- CLEANOUT GP- CAB
- COMPRESSOR & MTG GP- REFRIG
- COMPRESSOR GP- REFRIGERANT
- CONDENSER & MTG GP- REFRIGERANT
- CONTROL GP- ACCELERATION
- CONTROL GP- UNPRGMED MONITOR
- COVER GP- SEAT BELT
- DASH GP
- DISPLAY GP- PAYLOAD MONITOR
- DOOR GP- CAB
- HORN GP- AIR
- INSTALLATION GP- RADIO
- LINES GP- AIR CONDITIONER
- LINES GP- HEATER
- LITERATURE GP
- MODULE GP-MESSAGE CENTER
- MONITOR AR-PAYLOAD
- MOUNTING GP- CAB
- MOUNTING GP- PLATFORM
- PAN GP- BACKREST
- PANEL GP- INSTRUMENT
- PANEL GP- SOUND SUPPRESSION
- PLATFORM AR
- PLATFORM GP
- RECLINER GP- SEAT
- SEAT BELT GP
- SEAT GP
- SEAT GP- ADJUSTABLE
- SEAT GP- COMPANION
- SEAT GP- SUSPENSION
- SUPPORT GP- SEAT
- SUSPENSION GP- SEAT
- TANK GP- WINDOW WASHER
- VISOR GP- CAB
- WASHER GP- WINDOW
- WINDOW GP
- WIPER GP- WINDOW
- SERVICE EQUIPMENT AND SUPPLIES
- CHOCK GP- WHEEL
- FILM GP
- PLATE & FILM GP
- SERVICE CENTER AR
- SERVICE CENTER GP
- PART NUMBER INDEX
Caterpillar