Case 521E Tier 3 Wheel Loader Parts Catalog
821 pages · Publication 87659892
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- Models
- 521E Tier 3
- Manual type
- Parts Catalog
- Pages
- 821
- Publication
- 87659892
- Condition
- Brand new

What's inside
From the manual's own table of contents: 253 topics. See sample pages (PDF, 327 KB)
- MOUNTING, ENGINE
- RADIATOR - HOSES AND TUBES
- COOLER, CHARGE AIR
- COOLER, CHARGE AIR - HOSES AND TUBES
- FAN DRIVE
- AIR CLEANER ASSY
- MUFFLER - EXHAUST SYSTEM - ASPIRATOR
- OIL FILL, ENGINE
- OIL PUMP - ENGINE
- OIL FILTER - ENGINE
- OIL FILTER AND COOLER
- OIL PUMP, PAN
- OIL PUMP, PAN - DRAIN LINE - COVER
- BREATHER - ENGINE
- TURBOCHARGER - DRAIN LINE
- TURBOCHARGER
- WATER PUMP
- WATER PUMP - TENSIONER ASSY
- CYLINDER BLOCK
- CYLINDER BLOCK - PLUG ASSY
- CYLINDER HEAD
- PIPING - ENGINE COOLING SYSTEM
- CYLINDER HEAD - COVERS
- CRANKSHAFT
Show all 253 topics
- CRANKSHAFT - PULLEY
- DYNAMIC BALANCER, GEARS & SHAFTS
- FLYWHEEL - ENGINE
- GEAR COVER - REAR HOUSING
- GEAR COVER - PLATE
- FRONT GEAR COVER
- ROCKER ARMS - ASSEMBLY
- CAMSHAFT
- PISTONS
- PISTONS - CONNECTING ROD
- INTAKE MANIFOLD
- EXHAUST MANIFOLD
- COOLING SYSTEM - ENGINE
- THERMOSTAT - ENGINE COOLING SYSTEM
- ENGINE - LIFT HOOKS
- ENGINE - BLOCK HEATER
- FUEL LINES
- FILTER, FUEL - WATER SEPARATOR
- FILTER, FUEL
- FUEL TANK - BREATHER
- FUEL INJECTION PUMP
- FUEL INJECTION SYSTEM
- FUEL INJECTION SYSTEM - INJECTOR
- FUEL INJECTION SYSTEM - FUEL, SUPPLY
- FUEL INJECTION SYSTEM - MODULE, ENGINE CONTROL
- FUEL INJECTION SYSTEM - HARNESS, ENGINE
- FUEL INJECTION SYSTEM - DRAIN LINE
- STARTER
- ALTERNATOR - BELT
- HARNESS, FRONT - XT
- HARNESS - PANEL, CONTROL - CAB
- HARNESS - ENGINE AND REAR CHASSIS
- HARNESS, ENGINE - THROTTLE CONTROL
- HARNESS, ENGINE - FUSES AND RELAYS
- HARNESS - ROOF - CAB/CANOPY
- HARNESS, HOOD - ALARM, BACKUP
- HARNESS, TRANSMISSION
- GRID HEATER
- HARNESS - JOYSTICK STEERING
- PANEL, CONTROL - SWITCHES
- PANEL, CONTROL - FUSE AND RELAY MOUNTING
- CAB - FUSES AND RELAYS
- ELECTRICAL - TRANSMISSION CONTROL
- ELECTRICAL - STEERING, AUXILIARY
- MOUNTING - LAMPS, FRONT
- LAMP ASSY - LAMPS, FRONT
- MOUNTING - LAMPS, REAR COMBINATION
- WORK LAMPS
- ROTATING BEACON COMPONENTS
- CAB - WIPER, REAR
- RADIO - 12 VOLT INSTALLATION
- BATTERY MOUNTING
- BATTERY - CABLES
- LICENSE PLATE LIGHT
- WINDSHIELD WASHER MOUNTING
- HORN, FRONT
- CAB/CANOPY - STEERING WHEEL
- CAB/CANOPY - STEERING COLUMN (87497543)
- CAB - STEERING COLUMN - ACCESSORY
- CAB - STEERING COLUMN - COVERS, SWITCHES
- CANOPY - STEERING COLUMN - ACCESSORY
- STEERING - HYDRAULICS
- STEERING - HYDRAULICS - AUXILIARY
- STEERING - HYDRAULICS - CYLINDER
- JOYSTICK STEERING - JOYSTICK CONTROL AND HARNESS
- JOYSTICK STEERING - ARMREST, JOYSTICK CONTROL
- JOYSTICK STEERING - HYDRAULICS
- JOYSTICK STEERING - HYDRAULICS - AUXILIARY
- CYLINDER ASSY - STEERING
- PUMP - STEERING, AUXILIARY
- VALVE ASSY - JOYSTICK STEERING
- VALVE ASSY - JOYSTICK STEERING, PVFC
- VALVE ASSY - STEERING CONTROL
- VALVE ASSY - STEERING, AUXILIARY
- MOUNTING - TRANSMISSION - TRANSMISSION FILL TUBE
- HYDRAULICS - TRANSMISSION
- TRANSMISSION - FILTER, OIL AND FILLER COVER
- 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
- AXLE, REAR - STOP
- AXLE, FRONT - HUB, PLANETARY
- AXLE, REAR - HUB, PLANETARY
- DRIVE SHAFT MOUNTING
- DRIVE SHAFT, FRONT
- DRIVE SHAFT, CENTER
- DRIVE SHAFT, REAR
- WHEELS
- BRAKE, PARKING
- BRAKE PEDALS
- HYDRAULICS - BRAKE, MAIN - RESERVOIR
- HYDRAULICS - BRAKE - PUMP ASSY
- VALVE ASSY - BRAKE - MOUNTING
- HYDRAULICS - OIL COOLER MOUNTING
- HYDRAULICS - FILTER, OIL
- HYDRAULICS - RESERVOIR TO HYDRAULIC PUMP
- PUMP ASSY
- HYDRAULICS - LOADER LIFT AND BUCKET (Z BAR, XR LOADER)
- HYDRAULICS - LOADER LIFT (XT LOADER)
- HYDRAULICS - LOADER BUCKET (XT LOADER) - LEFT SIDE
- HYDRAULICS - LOADER AUXILIARY (Z BAR LOADER)
- HYDRAULICS - LOADER AUXILIARY (XR LOADER)
- HYDRAULICS - LOADER AUXILIARY - 4 SPOOL - (XT LOADER)
- HYDRAULICS - COUPLER (Z BAR LOADER)
- HYDRAULICS - COUPLER (XR LOADER)
- HYDRAULICS - COUPLER (XT LOADER)
- VALVE ASSY - COUPLER LOCKING
- CYLINDER ASSY - LOADER LIFT
- CYLINDER ASSY - LOADER BUCKET (Z BAR LOADER)
- CYLINDER ASSY - LOADER BUCKET (XR LOADER)
- CYLINDER ASSY - LOADER BUCKET (XT LOADER)
- HYDRAULICS - THERMAL BYPASS
- VALVE ASSY - RIDE CONTROL DIRECTIONAL (RSM2-16)
- HYDRAULICS - NON- RIDE CONTROL
- HYDRAULICS - FAN DRIVE, FAN SPEED AND REVERSER
- VALVE ASSY - FAN RELIEF
- VALVE ASSY - FAN SPEED AND REVERSER
- HYDRAULICS - LOADER CONTROL, REMOTE
- VALVE, CONTROL - MOUNTING, FOUR SPOOL - (Z-BAR/XR/XT)
- VALVE ASSY - LOADER CONTROL -VALVE SECTION - (Z-BAR/XR)
- VALVE ASSY - LOADER CONTROL - VALVE SECTION - (XT)
- VALVE ASSY - JOYSTICK CONTROL
- VALVE ASSY - JOYSTICK WITH SINGLE LEVER
- VALVE ASSY - JOYSTICK WITH DUAL LEVER
- VALVE ASSY - 3 LEVER LOADER CONTROL
- BLOCK MOUNTING - COUPLER, 3 SPOOL HOSES
- CONTROL - RETURN-TO-DIG (Z-BAR)
- CONTROL - RETURN-TO-DIG (XR)
- CONTROL - RETURN-TO-DIG (XT LOADER)
- CONTROL - BUCKET HEIGHT AND RETURN-TO-TRANSPORT (Z-BAR LOADER)
- CONTROL - BUCKET HEIGHT AND RETURN-TO-TRANSPORT (XR LOADER)
- CONTROL - BUCKET HEIGHT AND RETURN-TO-TRANSPORT (XT LOADER)
- FRAME - LOADER LIFT (Z BAR LOADER)
- FRAME - LOADER LIFT (XR LOADER)
- FRAME - LOADER LIFT (XT LOADER)
- BUCKETS - ATTACHMENT (Z BAR LOADER)
- BUCKETS - ATTACHMENT (XT LOADER)
- COUPLER, HYDRAULIC - Z-BAR - ACS
- COUPLER, HYDRAULIC - Z-BAR - JRB
- COUPLER, HYDRAULIC - Z-BAR - CNH
- COUPLER, HYDRAULIC - XT - ACS
- COUPLER, HYDRAULIC - XT - JRB
- COUPLER, HYDRAULIC - XT - CNH
- LOADER BUCKET - WITH BOLT ON TEETH, SEGMENTS AND SKID PADS
- LOADER BUCKET - WITH BOLT ON TEETH, SEGMENTS AND SKID PADS - ACS
- LOADER BUCKET - WITH BOLT ON TEETH, SEGMENTS AND SKID PADS - JRB
- LOADER BUCKET - WITH BOLT ON TEETH, SEGMENTS AND SKID PADS - CNH
- LOADER BUCKET - WITH BOLT ON EDGE AND SKID PADS
- LOADER BUCKET - WITH BOLT ON EDGE AND SKID PADS - ACS
- LOADER BUCKET - WITH BOLT ON EDGE AND SKID PADS - JRB
- LOADER BUCKET - WITH BOLT ON EDGE AND SKID PADS - CNH
- FRAME, FRONT (Z-BAR, XR)
- FRAME, FRONT (XT)
- FRAME, REAR
- ARTICULATION JOINT
- HOOD
- SOUNDPROOFING - ENGINE
- COVERS - BATTERY BOX
- COVERS - CAB AND CANOPY, LOWER
- FENDERS, FRONT - STANDARD - PRIOR TO P.I.N. N8F203756
- FENDERS, FRONT - WIDE - PRIOR TO P.I.N. N8F203756
- FENDERS, FRONT - WIDE - P.I.N. N8F203756 AND AFTER
- FENDERS, REAR - STANDARD
- FENDERS, REAR - WIDE
- FENDERS, REAR - GUARD
- STEPS - LEFT - 3 STEP
- STEPS - LEFT - 4 STEP
- STEPS - RIGHT
- COVERS - DRIVE BELT (WITH AIR CONDITIONING)
- COVERS - DRIVE BELT (WITHOUT AIR CONDITIONING)
- COVERS - CAB - WITHOUT AIR CONDITIONING
- SEAT - MOUNTING/SEAT BELTS
- SEAT - VINYL - MOUNTING/SEAT BELTS
- SEAT ASSY, MECHANICAL SUSPENSION
- SEAT ASSY, MECHANICAL SUSPENSION - VINYL
- SEAT ASSY, AIR SUSPENSION
- CAB - STRUCTURE
- CAB - MOUNTING
- CAB/CANOPY - GLASS, REAR
- CAB - MIRRORS
- CAB - INTERIOR TRIM
- CAB - INTERIOR TRIM - COLUMNS
- CAB - INTERIOR TRIM - ROOF
- CAB - INTERIOR TRIM - STORAGE COMPARTMENTS
- CAB - EXTERIOR TRIM
- CAB - WINDOW, RIGHT-HAND-UPPER - MOUNTING
- CAB - WINDOW, RIGHT-HAND-UPPER
- CAB - WINDOW, RIGHT-HAND-LOWER
- CAB - DOOR MOUNTING
- CAB - CARPET
- CAB - COMPONENTS
- CAB - CONVENIENCE PACKAGE
- CAB - SUNVISOR
- CAB - HEATER AND AIR CONDITIONING DUCTS
- HEATER - MOUNTING
- HEATER
- HEATER - ASSEMBLY
- HEATER - CONTROL
- HEATING HOSES
- AIR CONDITIONING - MOUNTING
- AIR CONDITIONING
- AIR CONDITIONING - EVAPORATOR
- AIR CONDITIONING - CONDENSER
- AIR CONDITIONING - COMPRESSOR
- AIR CONDITIONING HOSES
- CANOPY - STRUCTURE
- CANOPY - INTERIOR TRIM
- CANOPY - INTERIOR TRIM/EXTERIOR TRIM
- CANOPY - COVERS, ANTI-VANDALISM
- COUNTERWEIGHT - HEAVY DUTY
- FIRE EXTINGUISHER
- TOOL BOX
- LICENSE PLATE MOUNTING
- DECALS - MODEL
- DECALS - COMMON TO MODEL
- DECALS - LOADER CONTROLS
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the 521E Tier 3 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, 821 pages
Quantity one is the manual described above.
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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).