Case 521D Wheel Loader Parts Catalog
1,235 pages · Publication 47817328
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- Models
- 521D
- Serial coverage
- ASN JEE0135501
- Manual type
- Parts Catalog
- Pages
- 1,235
- Publication
- 47817328
- Condition
- Brand new

What's inside
From the manual's own table of contents: 236 topics. See sample pages (PDF, 453 KB)
- MOUNT, ENGINE
- RADIATOR - MOUNTING
- FAN - FAN BELT
- COOLANT RECOVERY SYSTEM
- COOLING SYSTEM
- COOLING SYSTEM - MOTOR, DRIVE (MOUNTING)
- COOLING SYSTEM - MOTOR, DRIVE (STANDARD FAN DRIVE) - IF USED
- COOLING SYSTEM - MOTOR, DRIVE (REVERSIBLE FAN DRIVE)
- MOTOR, DRIVE (REVERSIBLE FAN DRIVE)
- AIR CLEANER ASSY
- MUFFLER - EXHAUST SYSTEM
- MUFFLER - EXHAUST SYSTEM - IF USED
- MUFFLER - SPARK ARRESTER/ASPIRATOR
- ENGINE
- ENGINE, OIL
- OIL PUMP - ENGINE
- OIL FILTERS - ENGINE
- OIL FILTER AND COOLER
- OIL PUMP, PAN
- OIL PUMP, PAN - DRAIN LINE
- BREATHER - ENGINE
- TURBOCHARGER SYSTEM
- TURBOCHARGER
- WATER PUMP
Show all 236 topics
- WATER PUMP - CONTROL
- CYLINDER BLOCK
- FLYWHEEL HOUSING
- GEAR COVER - REAR HOUSING
- FRONT GEAR COVER - PLATE
- CYLINDER HEAD - COVERS
- CYLINDER HEAD - VALVE MECHANISM
- CYLINDER HEAD
- MANIFOLD - INTAKE
- MANIFOLD - EXHAUST
- CAMSHAFT
- CRANKSHAFT
- CRANKSHAFT - PULLEY
- FLYWHEEL - ENGINE
- CONNECTING ROD
- PISTONS - CONNECTING ROD
- COOLING SYSTEM - ENGINE
- THERMOSTAT - ENGINE COOLING SYSTEM
- ENGINE - LIFT HOOK
- ENGINE - BLOCK HEATER
- ENGINE - COLD START SYSTEM
- CONTROLS - THROTTLE, FOOT
- PEDAL ASSY - THROTTLE, FOOT
- FUEL LINES - FILTER, IN-LINE FUEL
- FUEL TANK FILLER - SENDER
- FUEL PUMP
- FUEL INJECTION PUMP
- FUEL INJECTION SYSTEM - PUMP MOUNTING
- FUEL INJECTION SYSTEM - FUEL, SUPPLY
- FUEL INJECTION SYSTEM - DRAIN LINE
- FUEL INJECTION SYSTEM
- FUEL INJECTION SYSTEM - INJECTOR
- FUEL FILTER
- STARTER - DENSO
- ALTERNATOR - IF USED
- ALTERNATOR ASSEMBLY
- PANEL, CONTROL - SWITCHES - CAB
- PANEL, CONTROL - SWITCHES - CANOPY
- HARNESS, FRONT (Z BAR LOADER)
- HARNESS, FRONT (XT LOADER) - IF USED
- HARNESS - PEDESTAL
- HARNESS - CAB ROOF
- HARNESS - HOOD
- HARNESS - CAB, MAIN
- HARNESS - CANOPY ROOF
- HARNESS - CANOPY, MAIN
- HARNESS - TRANSMISSION
- HARNESS - GRID HEATER - IF USED
- HARNESS - ENGINE - GRID HEATER
- HARNESS - REAR CHASSIS - IF USED
- HARNESS, REAR - RELAY PANEL - IF USED
- HARNESS - CIGAR LIGHTER
- BATTERY - CABLES - IF USED
- BATTERY MOUNTING
- LAMP ASSY - LAMPS, REAR COMBINATION - IF USED
- LAMP - LICENSE PLATE
- LAMP ASSY - LAMP, FRONT
- LAMP ASSY, FRONT AND REAR
- BEACON ASSY, ROTATING - MOUNTING
- ELECTRICAL - STEERING, AUXILIARY
- CONVERTER, POWER OUTLET - MOUNTING
- MOUNTING - BACKUP ALARM
- LIGHTS - SIDE MARKER WARNING
- RADIO - MOUNTING -12 VOLT
- RADIO - MOUNTING - 24 VOLT REMOTE
- CAB - WIPER, FRONT
- CAB - WIPER, REAR
- CANOPY, ROPS - WIPER, FRONT
- STEERING WHEEL - COLUMN
- VALVE ASSY - STEERING CONTROL
- HYDRAULICS - STEERING - STANDARD - IF USED
- HYDRAULICS - STEERING
- STEERING - CYLINDER - HYDRAULICS - IF USED
- HYDRAULICS - STEERING, AUXILIARY - IF USED
- PRIORITY VALVE - STEERING, AUXILIARY
- CYLINDER ASSY - STEERING
- HYDRAULICS - TRANSMISSION
- MOUNTING - TRANSMISSION
- TRANSMISSION FILL TUBE - GAUGE, SIGHT
- TRANSMISSION - CONVERTER, COVER AND INPUT SHAFT
- TRANSMISSION - INPUT SHAFT
- TRANSMISSION ASSY - HOUSING
- TRANSMISSION ASSY - HOUSING TUBES
- TRANSMISSION - CLUTCH ASSY, FIRST
- TRANSMISSION - CLUTCH ASSY, SECOND
- TRANSMISSION - CLUTCH ASSY, THIRD
- TRANSMISSION - CLUTCH ASSY, FOURTH
- TRANSMISSION - CLUTCH ASSY, FORWARD
- TRANSMISSION - CLUTCH ASSY, REVERSE
- TRANSMISSION - SHAFT, OUTPUT
- TRANSMISSION - POWER TAKE OFF
- TRANSMISSION - VALVE PLATES
- TRANSMISSION - VALVE, CONTROL
- TRANSMISSION - VALVE, REGULATOR AND OIL PUMP
- TRANSMISSION - SENSOR, SPEED AND PUMP COVER
- TRANSMISSION - COVER
- AXLE, FRONT - HUB, PLANETARY
- AXLE, REAR - HUB, PLANETARY
- AXLE - REAR, STOP
- DRIVE SHAFT - ENGINE
- DRIVE SHAFT, FRONT - BEARING, SUPPORT AND LUBE LINE
- DRIVE SHAFT - CENTER AND REAR
- WHEELS
- BRAKE, PARKING
- BRAKE PEDALS
- BRAKE PUMP
- VALVE ASSY - BRAKE
- HYDRAULICS - BRAKE, MAIN - IF USED
- ACCUMULATOR - BRAKE
- HYDRAULICS - BRAKE MAIN - AXLES - IF USED
- RESERVOIR - GAUGE
- HYDRAULICS - BYPASS
- HYDRAULICS - FAN - RETURN LINES
- HYDRAULICS - LOADER LIFT (Z BAR LOADER) - IF USED
- HYDRAULICS - LOADER LIFT (XT LOADER) - IF USED
- HYDRAULICS - LOADER BUCKET (Z BAR LOADER) - IF USED
- HYDRAULICS - LOADER BUCKET LEFT SIDE (XT LOADER) - IF USED
- HYDRAULICS - LOADER AUXILIARY (Z BAR LOADER)
- HYDRAULICS - LOADER AUXILIARY - 3 SPOOL (XT LOADER) IF USED
- USED
- HYDRAULICS - COUPLER LOCKING
- HYDRAULICS - COUPLER (Z BAR LOADER)
- HYDRAULICS - COUPLER XR
- PUMP ASSY
- VALVE ASSY - LOADER CONTROL, TWO SPOOL - Z-BAR
- VALVE ASSY - LOADER CONTROL, TWO SPOOL - XT
- VALVE ASSY - LOADER CONTROL, THREE SPOOL - Z-BAR
- VALVE ASSY - LOADER CONTROL, THREE SPOOL - XT
- VALVE ASSY - LOADER CONTROL -VALVE SECTION - Z-BAR
- VALVE ASSY - LOADER CONTROL - VALVE SECTION - XT
- VALVE ASSY - PISTON AXIS
- VALVE ASSY - LOADER CONTROL
- VALVE, CONTROL - MOUNTING, TWO SPOOL
- VALVE, CONTROL - MOUNTING, THREE SPOOL
- VALVE, CONTROL - MOUNTING, FOUR SPOOL
- CYLINDER ASSY - LOADER LIFT (XT LOADER)
- CYLINDER ASSY - LOADER BUCKET (Z BAR LOADER)
- CYLINDER ASSY - LOADER BUCKET (XT LOADER) - IF USED
- HYDRAULICS - LOADER CONTROL, REMOTE
- HYDRAULICS - LOADER CONTROL, REMOTE - IF USED
- VALVE ASSY - REMOTE CONTROL, SINGLE LEVER
- VALVE ASSY - REMOTE CONTROL, DUAL LEVER
- VALVE ASSY - REMOTE CONTROL, THREE LEVER
- HYDRAULICS - LOADER CONTROL
- HYDRAULIC LINES - NON RIDE CONTROL
- HYDRAULICS - RIDE CONTROL - IF USED
- VALVE ASSY - RIDE CONTROL DIRECTIONAL (RSM-2)
- ACCUMULATOR - RIDE CONTROL
- CONTROL - RETURN-TO-DIG (Z BAR LOADER)
- CONTROL - RETURN-TO-DIG (XT LOADER)
- CONTROLS - BUCKET HEIGHT AND RETURN-TO-TRANSPORT
- CONTROLS - RTD,RTT, AND HGT -XT- TIER II
- FRAME - LOADER LIFT (Z BAR LOADER) - IF USED
- FRAME-LOADER LIFT AND LINKAGE (XT) - IF USED
- COUPLER, HYDRAULIC - Z-BAR - ACS
- COUPLER, HYDRAULIC - XT - ACS
- LOADER BUCKET - WITH TEETH, SEGMENTS AND SKID PADS
- LOADER BUCKET - WITH BOLT ON EDGE AND SKID PADS
- FRAME, REAR - PIVOT - IF USED
- CHASSIS - REAR PIVOT
- FRAME- TOOLBOX
- FRAME, REAR - COVERS
- GUARD - LAMPS
- HOOD
- INSULATION - HOOD
- BATTERY COVERS - IF USED
- FENDERS, REAR - IF USED
- FENDERS, REAR - WIDE - IF USED
- FENDERS, REAR
- FENDERS, FRONT
- FENDERS, REAR - STEPS - IF USED
- FRAME, FRONT (Z BAR LOADER) - IF USED
- FRAME, FRONT- PIN TETHER MOUNTING
- SEAT - MOUNTING
- SEAT - SEAT BELTS
- SEAT ASSY, MECHANICAL SUSPENSION
- SEAT ASSY, AIR SUSPENSION
- CAB - MOUNTING AND GLASS
- COVERS - CAB AND CANOPY, LOWER
- CAB - HEATER AND AIR CONDITIONING FILTERS
- PEDESTAL - COVERS
- WRIST SUPPORT
- CAB - INSULATION
- CAB - WINDOW, RIGHT-HAND
- CAB - WINDOW, LEFT-HAND
- CAB - DOOR
- WINDOW CATCH
- CAB - HEATER AND AIR CONDITIONING DUCTS
- HEATER CORE MOUNTING
- HEATING HOSES
- AIR CONDITIONING
- AIR CONDITIONING HOSES
- AIR CONDITIONING - CONDENSER
- AIR CONDITIONING - COMPRESSOR MOUNTING - IF USED
- AIR CONDITIONING - COMPRESSOR
- CAB - PLENUMS, DUCTS AND LOUVERS
- COVERS - CAB - WITHOUT AIR CONDITIONING
- CANOPY, ROPS - MOUNTING
- CANOPY - SUNVISOR - MIRROR, REAR VIEW
- CANOPY - COVERS - VANDAL GUARD
- CANOPY, ROPS - COVERS
- COVERS - DRIVE BELT (WITHOUT AIR CONDITIONING)
- DECALS
- DECALS - SPECIAL PAINT
- DECALS - COMMON TO MODEL
- DECALS - EUROPE
- DECALS - ENGLISH
- DECALS - FRENCH CANADIAN
- DECALS - LATIN AMERICAN SPANISH
- WHEEL CHOCK
- LICENSE PLATE MOUNTING
- TRANSPORT OPTION (Z BAR LOADER)
Inside this manual
Real pages from this parts catalog (1,235 pages). Open the sample pages (PDF, 453 KB)
- Parts illustration, page 223: HARNESS - CANOPY, MAIN
- Parts illustration, page 299: RADIO - MOUNTING -12 VOLT
- Parts illustration, page 869: FRAME-LOADER LIFT AND LINKAGE (XT) - IF USED
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 521D are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
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This is a parts manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,235 pages
Quantity one is the manual described above.
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Binder not included
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Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).