PDF Parts Catalog Manual John Deere 8120 8220 8320 8420 8520 Tractors - 9 MB
This is the complete parts catalog for the John Deere 8020 series tractors, including the 8120, 8220, 8320, 8420, and 8520 models.
It contains detailed illustrations and part numbers for every system, from the engine to the hydraulics.
This manual is essential for owners, mechanics, and parts departments to accurately identify and order replacement components.
Streamline your maintenance and repair process with this official parts resource.
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--- Page 1 ---
8120, 8220, 8320, 8420
and 8520 Tractors
PARTS CATALOG
8120, 8220, 8320, 8420
and 8520 Tractors
PC2850 (Mar-06) English
John Deere Waterloo Works
AR186954
North American Edition
Litho in U.S.A. (Revised)
COPYRIGHT © 2006
DEERE & COMPANY
Moline, Illinois
All rights reserved
--- Page 3 ---
10-A1A
8120, 8220, 8320, 8420, 8520 TRACTORS
PRIMARY INDEX
INDEX PRINCIPAL
HAUPTINDEX
INDICE PRINCIPALE
INDICE DE MATERIAS
HUVUDFORTECKNING
51- A01
RXA0054422 -UN- 51- A02
51- A03
10-A1A 8120, 8220, 8320, 8420, 8520 TRACTORS PC2850 (21-MAR-06)
PN=10
--- Page 4 ---
10-A1L
8120, 8220, 8320, 8420, 8520 TRACTORS
PRIMARY INDEX
INDEX PRINCIPAL
HAUPTINDEX
INDICE PRINCIPALE
INDICE DE MATERIAS
HUYUDFORTECKNING
92- A01
RXA0054361 -UN-
8120, 8220, 8320, 8420, 8520 TRACTORS PC2850 (21-MAR-06) 10-A1L
PN=21
--- Page 5 ---
10-8
8120, 8220, 8320, 8420, 8520 TRACTORS
HYDRAULIC PUMP SERIAL NUMBER
RXP7313 -UN-01JAN94
1. DESIGNATES MANUFACTURING FACTORY RO - JOHN DEERE WATERLOO WORKS
2. DESIGNATES COMPONENT PV - PUMP VARIABLE
3. DESIGNATES MODEL NUMBER JN2- 65 CM3 (4 IN3)
4. DESIGNATES COMPONENT NUMERIC NUMBER
5. DESIGNATES TYPE COMPONENT RP - RADIAL PISTON PUMP
6. DESIGNATES FAMILY 1 - FRAME SIZE
7. DESIGNATES SIZE 65 - 65 CM3
8. DESIGNATES PORT ARRANGEMENT GO - PRIMARY HOUSING
9. DESIGNATES SHAFT ROTATION E - EITHER
R - RIGHT
L - LEFT
10. DESIGNATES STROKE CONTROL VALVE TYPE 15 - STROKE CONTROL VALVE CODE
11. NO SIGNIFICANCE 00 - NO SIGNIFICANCE
RXP020902 -UN-01JAN94
THE HYDRAULIC PUMP SERIAL NUMBER PLATE IS LOCATED ON THE TOP RIGHT-HAND SIDE
OF THE PUMP.
10-8 8120, 8220, 8320, 8420, 8520 TRACTORS PC2850 (02-JUN-05)
PN=32
--- Page 6 ---
10-19
8120, 8220, 8320, 8420, 8520 TRACTORS
ALPHABETICAL INDEX - CONTINUED
PAGE PAGE
BULB, TURN SIGNAL/HAZARD WARNING CAMSHAFT FOLLOWER ............................................................ 20-8
(EUROPEAN VERSION)........................................................44-21 CAMSHAFT FOLLOWER .......................................................... 20-11
BUMPER (ACTIVE SEAT SUSPENSION)..................................92-10 CAMSHAFT GEAR .................................................................... 20-11
BUMPER (AIR SEAT SUSPENSION).........................................92-16 CAN TERMINATING DEVICE ...................................................... 42-2
BUMPER (SEMI-ACTIVE SEAT SUSPENSION)........................92-14 CAN TERMINATING DEVICE ...................................................... 42-4
BUMPER, DRAFT LINK..............................................................70-48 CAN TERMINATING DEVICE ...................................................... 42-8
BUMPER, DRAFT LINK (HEAVY DUTY KIT) .............................70-49 CAN TERMINATING DEVICE .................................................... 42-12
BUSHING, CAMSHAFT ..............................................................20-11 CAP, AUXILARY POWER STRIP ............................................... 42-27
BUSHING, CAMSHAFT ..............................................................20-12 CAP, DIFFERENTIAL OIL FILLER ............................................. 53-32
BUSHING, FRONT AXLE .............................................................80-1 CAP, ENGINE OIL FILTER ......................................................... 20-42
BUSHING, HITCH FRAME .........................................................70-42 CAP, FUEL (EUROPEAN VERSION)......................................... 35-36
BUSHING, TURBO DRAIN LINE CAP, FUEL (8120, 8220, 8320)
(8120,8220,8320) .....................................................................30-2 (NORTH AMERICAN VERSION) .......................................... 35-28
BUSHING, TURBO DRAIN LINE (8420,8520)..............................30-4 CAP, FUEL (8120, 8220, 8320)
BUSHING, TURBO OIL DRAIN LINE TO BLOCK ......................20-12 (NORTH AMERICAN VERSION) .......................................... 35-30
BY-PASS VALVE, OIL COOLER CAP, FUEL (8420, 8520)
(ESN 232464-) .......................................................................20-41 (NORTH AMERICAN VERSION) .......................................... 35-32
BYPASS START LABEL................................................................43-4 CAP, FUEL (8420, 8520)
BYPASS TUBES, OIL COOLER .................................................20-39 (NORTH AMERICAN VERSION) .......................................... 35-34
CAP, FUEL TANK (EUROPEAN VERSION) .............................. 35-36
CAP, FUEL TANK (8120, 8220, 8320)
C (NORTH AMERICAN VERSION) .......................................... 35-28
CAP, FUEL TANK (8120, 8220, 8320)
CAB...............................................................................................91-1 (NORTH AMERICAN VERSION) .......................................... 35-30
CAB AND CHASSIS BATTERY GROUND CAP, FUEL TANK (8420, 8520)
CABLE....................................................................................42-22 (NORTH AMERICAN VERSION) .......................................... 35-32
CAB AND CHASSIS GROUND CABLE......................................42-22 CAP, FUEL TANK (8420, 8520)
CAB ELECTRICAL JUNCTION BLOCK .....................................42-16 (NORTH AMERICAN VERSION) .......................................... 35-34
CAB FRESH AIR FILTER ...........................................................90-14 CAP, OVERFLOW BOTTLE ......................................................... 25-8
CAB HEADLINER .......................................................................91-64 CAP, POSITIVE TERMINAL......................................................... 43-8
CAB JUNCTION BLOCK, ELECTRICAL ....................................42-16 CAP, RADIATOR .......................................................................... 25-8
CAB MOUNTS CAP, W/O RADIO ....................................................................... 42-66
(EUROPEAN VERSION)..........................................................91-6 CAPS, MAIN BEARING ............................................................. 20-12
CAB MOUNTS (8120, 8220,8320) CARRIER, PLANET PINION (ILS)............................................. 55-38
(NORTH AMERICAN VERSION) .............................................91-2 CARRIER, PLANET PINION (MFWD)
CAB MOUNTS (8420, 8520) (8120, 8220, 8320) ................................................................ 54-20
(NORTH AMERICAN VERSION) .............................................91-4 CARRIER, PLANET PINION (MFWD) (8420)............................ 54-22
CAB POWER CABLE .................................................................42-20 CARRIER, PLANET PINION (8120)
CAB REAR COVER ....................................................................80-66 (100MM) ................................................................................ 53-14
CAB RECIRCULATING FILTER..................................................90-18 CARRIER, PLANET PINION (8120, 8220)
CAB RECIRCULATING FILTER..................................................90-20 (110MM) ................................................................................ 53-16
CAB RECIRCULATING FILTER..................................................90-22 CARRIER, PLANET PINION (8320, 8420)
CAB REPLACEMENT...................................................................91-1 (110MM) ................................................................................ 53-18
CAB WIRING HARNESS (EUROPEAN VERSION) ...................42-10 CARRIER, PLANET PINION (8420, 8520)
CAB WIRING HARNESS (NORTH AMERICAN (120MM) ................................................................................ 53-20
VERSION ...............................................................................42-10 CARTRIDGES, CONTROL VALVE MANIFOLD
CAB WIRING HARNESS (UKRAINIAN VERSION)....................42-10 (ILS)....................................................................................... 55-54
CAB WIRING HARNESS, GREENSTAR ......................................41-8 CARTRIDGES, MANIFOLD (ILS) .............................................. 55-48
CABLE, AIR BRAKE .................................................................60-108 CASE DRAIN COUPLER KIT, FLUSH FACE........................... 70-104
CABLE, CAB AND CHASSIS GROUND.....................................42-22 CASE, DIFFERENTIAL (ILS) ..................................................... 55-18
CABLE, CAB POWER ................................................................42-20 CASE, DIFFERENTIAL (MFWD)
CABLE, CLUTCH (EUROPEAN VERSION) .................................51-6 (8120, 8220, 8320) ................................................................ 54-12
CABLE, CLUTCH (NORTH AMERICAN VERSION) CASE, DIFFERENTIAL (MFWD) (8420).................................... 54-14
(8120, 8220, 8320) ...................................................................51-2 CASE, DIFFERENTIAL(REAR) ................................................. 53-10
CABLE, CLUTCH (NORTH AMERICAN VERSION) CASE, TRANSMISSION ............................................................ 51-44
(8420, 8520) .............................................................................51-4 CASE, TRANSMISSION (ILS) ..................................................... 55-2
CABLE, DRAFT LINK RELEASE (EUROPEAN CAST AND HEAVY CAST REAR WHEEL WEIGHTS ............... 80-45
VERSION) ..............................................................................70-53 CAST REAR WHEELS
CABLE, MOBILE RADIO ANTENNA ..........................................42-62 (8120, 8220, 8320) ................................................................ 80-22
CABLE, PICK-UP HITCH CONTROL .........................................70-96 CAST REAR WHEELS (HEAVY DUTY)
CABLE, RADIO ANTENNA.........................................................42-66 (8420, 8520) .......................................................................... 80-24
CABLE, TEMPERATURE CONTROL .........................................90-18 CAST REAR WHEELS (HEAVY DUTY)
CABLE, TOW DISCONNECT (EUROPEAN VERSION).............51-20 (8420, 8520) .......................................................................... 80-26
CABLE, WAGON HITCH.............................................................70-90 CAST REAR WHEELS (HEAVY DUTY)
CAMSHAFT ................................................................................20-11 (8420, 8520) .......................................................................... 80-28
CAMSHAFT BUSHING ...............................................................20-11 CAST REAR WHEELS (HEAVY DUTY)
CAMSHAFT BUSHING ...............................................................20-12 (8420, 8520) .......................................................................... 80-30
8120, 8220, 8320, 8420, 8520 TRACTORS PC2850 (21-MAR-06) 10-19
PN=43
--- Page 7 ---
10-30
8120, 8220, 8320, 8420, 8520 TRACTORS
ALPHABETICAL INDEX - CONTINUED
PAGE PAGE
HITCH STABILIZER (EUROPEAN VERSION) .........................70-114 HOUSING, KNUCKLE (ILS)....................................................... 55-36
HITCH SWITCH KNOB (ARMREST)..........................................42-36 HOUSING, KNUCKLE (MFWD)
HITCH VALVE .............................................................................71-10 (8120, 8220, 8320) ................................................................ 54-24
HITCH VALVE (FRONT) ...............................................................72-6 HOUSING, KNUCKLE (MFWD) (8420) ..................................... 54-26
HITCH VALVE MOUNTING PARTS ..........................................70-100 HOUSING, OIL EVACUATION (ILS) .......................................... 55-22
HITCH, FRONT.............................................................................72-2 HOUSING, PTO ......................................................................... 51-40
HITCH, PICK-UP (EUROPEAN VERSION)................................70-92 HOUSING, PTO (OPTIONAL PTO)
HOOD DELUXE HEADLIGHT ......................................................44-6 (1 3/4" SHAFT) (1000 RPM).................................................. 53-26
HOOD GUIDE STRAP................................................................25-20 HOUSING, PTO (OPTIONAL PTO)
HOOD LATCH .............................................................................80-54 (1 3/8" SHAFT) (540/1000 RPM)........................................... 53-28
HOOD LINKAGE.........................................................................80-56 HOUSING, PTO (STANDARD) (1 3/4" SHAFT)
HOOD PIVOT..............................................................................80-52 (1000 RPM) ........................................................................... 53-24
HOOD PIVOT SPRING ...............................................................80-56 HOUSING, PUMP DRIVE (8120, 8220, 8320)............................. 53-4
HOOD SEAL ...............................................................................80-54 HOUSING, PUMP DRIVE (8420, 8520)....................................... 53-6
HOOD, COMPLETE ASSY .........................................................80-52 HOUSING, RADIO SPEAKER ................................................... 42-60
HOOD, TOP PANEL ASSY .........................................................80-52 HOUSING, REAR OIL SEAL ..................................................... 20-31
HOOK, CENTER LINK TRANSPORT (EUROPEAN HOUSING, SCAVENGE PUMP ................................................. 51-40
VERSION) ..............................................................................70-52 HOUSING, THERMOSTAT ........................................................ 20-48
HOOK, PICK-UP HITCH (EUROPEAN VERSION) ....................70-92 HUB CAST REAR WHEELS (HEAVY DUTY)
HORN .........................................................................................41-32 (8420, 8520) .......................................................................... 80-24
HORN .........................................................................................41-33 HUB CAST REAR WHEELS (HEAVY DUTY)
HOSE IDENTIFICATION KIT ....................................................70-118 (8420, 8520) .......................................................................... 80-26
HOSE, AFTERCOOLER (8120, 8220, 8320) ...............................35-6 HUB CAST REAR WHEELS (HEAVY DUTY)
HOSE, AFTERCOOLER (8420, 8520) .........................................35-8 (8420, 8520) .......................................................................... 80-28
HOSE, CAP END (ACTIVE SEAT SUSPENSION) .....................92-12 HUB CAST REAR WHEELS (HEAVY DUTY)
HOSE, DEAIRATION OVERFLOW ...............................................25-2 (8420, 8520) .......................................................................... 80-30
HOSE, FUEL INLET (CIS) ..........................................................35-39 HUB FRONT WHEEL SEAL (8120-8220).................................. 80-10
HOSE, FUEL INLET (CIS) ..........................................................35-41 HUB STEEL DISK REAR WHEELS (10-BOLT HUB)
HOSE, FUEL OUTLET (CIS) ......................................................35-39 (HEAVY DUTY (8420, 8520) ................................................. 80-36
HOSE, FUEL OUTLET (CIS) ......................................................35-41 HUB STEEL DISK REAR WHEELS (10-BOLT HUB)
HOSE, HEATER..........................................................................90-12 (NORTH AMERICAN VERSION) (8120-8320)...................... 80-32
HOSE, RADIATOR........................................................................25-2 HUB STEEL REAR WHEELS (10-BOLT HUB)
HOSE, ROD END (ACTIVE SEAT SUSPENSION) ....................92-12 (HEAVY DUTY) (8120, 8220, 8320) ...................................... 80-34
HOSE, TURBO INLET (TRAILER BRAKE) ..................................35-2 HUB, AUXILARY FAN DRIVE .................................................... 20-33
HOSE, WASTE GATE TURBO (8420,8520) .................................30-4 HUB, CAST REAR WHEELS
HOSE, WASTEGATE TURBO (8120,8220,8320) .........................30-2 (8120, 8220, 8320) ................................................................ 80-22
HOSES, FRONT HITCH ...............................................................72-4 HUB, CAST REAR WHEELS (HEAVY DUTY)
HOUSING (ATC) .........................................................................90-20 (8420, 8520) .......................................................................... 80-24
HOUSING (ATC) .........................................................................90-22 HUB, CAST REAR WHEELS (HEAVY DUTY)
HOUSING, ARMREST ADJUSTMENT DRIVER ........................92-24 (8420, 8520) .......................................................................... 80-26
HOUSING, AUXILARY FAN DRIVE ............................................20-33 HUB, CAST REAR WHEELS (HEAVY DUTY)
HOUSING, AXLE (R.H.) (MFWD) (8420, 8520) .......................................................................... 80-28
(8120, 8220, 8320) .................................................................54-16 HUB, CAST REAR WHEELS (HEAVY DUTY)
HOUSING, AXLE (R.H.) (MFWD) (8420) ...................................54-18 (8420, 8520) .......................................................................... 80-30
HOUSING, AXLE (8120) (100MM) .............................................53-14 HUB, DIFFERENTIAL ................................................................ 53-12
HOUSING, AXLE (8120, 8220) (110MM) ...................................53-16 HUB, FAN DRIVE....................................................................... 20-46
HOUSING, AXLE (8320, 8420) (110MM) ...................................53-18 HUB, FAN DRIVE....................................................................... 20-47
HOUSING, AXLE (8420, 8520) (120MM) ...................................53-20 HUB, FRONT WHEEL (8120-8220) ........................................... 80-10
HOUSING, AXLE, W/CASE (L.H.) (MFWD) HUB, HEAVY DUTY MULTI POSITION DUALS
(8120, 8220, 8320) .................................................................54-12 (84420, 8520) ........................................................................ 80-42
HOUSING, AXLE, W/CASE (L.H.) (MFWD) HUB, HEAVY DUTY MULTI POSITION DUALS)
(8420) .....................................................................................54-14 (8120, 8220, 8320) ................................................................ 80-40
HOUSING, CAB FRESH AIR FILTER.........................................90-14 HUB, MULTI POSITION DUALS)
HOUSING, CONSOLE LIGHT ....................................................42-73 (8120, 8220, 8320) ................................................................ 80-38
HOUSING, DIFFERENTIAL........................................................53-12 HUB, PTO CLUTCH (8120, 8220, 8320) ..................................... 53-4
HOUSING, DIFFERENTIAL (HIGH CAP) (MFWD) HUB, PTO CLUTCH (8420, 8520) ............................................... 53-6
(EUROPEAN VERSION) (8120, 8220, 8320) ........................54-32 HUB, WHEEL (ILS) .................................................................... 55-38
HOUSING, DIFFERENTIAL (HIGH CAP) (MFWD) HUB, WHEEL (MFWD) (8120, 8220, 8320) ............................... 54-20
(EUROPEAN VERSION) (8420) ............................................54-34 HUB, WHEEL (MFWD) (8420) ................................................... 54-22
HOUSING, DIFFERENTIAL (ILS) ...............................................55-26 HYDRAULIC AND TRANSMISSION OIL..................................... 70-1
HOUSING, DIFFERENTIAL (STANDARD) (MFWD) HYDRAULIC CYLINDER, FRONT HITCH ................................... 72-2
(8120, 8220, 8320) .................................................................54-28 HYDRAULIC DIFFERENTIAL LOCK LABEL ............................. 42-19
HOUSING, DIFFERENTIAL (STANDARD) (MFWD) HYDRAULIC DIFFERENTIAL LOCK SWITCH .......................... 42-19
(8420) .....................................................................................54-30 HYDRAULIC MOTOR RETURN KIT, MULTIPLE ..................... 70-106
HOUSING, ENG. AIR CLEANER .................................................35-2 HYDRAULIC MOTOR RETURN OR
HOUSING, ENGINE OIL FILTER................................................20-42 SUMP KIT............................................................................ 70-102
HOUSING, HEATER AND A/C ...................................................90-18 HYDRAULIC OIL COOLER........................................................ 70-21
10-30 8120, 8220, 8320, 8420, 8520 TRACTORS PC2850 (21-MAR-06)
PN=54
--- Page 8 ---
10-41
8120, 8220, 8320, 8420, 8520 TRACTORS
ALPHABETICAL INDEX - CONTINUED
PAGE PAGE
SENDER, FUEL (8120, 8220, 8320) SEPARATOR PLATE, REVERSE BRAKE.................................. 51-26
(NORTH AMERICAN VERSION) ...........................................35-30 SEPARATOR, FUEL/WATER (CIS) ............................................ 35-39
SENDER, FUEL (8420, 8520) SEPARATOR, FUEL/WATER (CIS) ............................................ 35-41
(NORTH AMERICAN VERSION) ...........................................35-32 SET-UP PANEL (SUP) ............................................................... 42-28
SENDER, FUEL (8420, 8520) SET-UP PANEL (SUP) ............................................................... 42-30
(NORTH AMERICAN VERSION) ...........................................35-34 SEVEN-TERMINAL OUTLET SOCKET
SENSOR, AIR FILTER RESTRICTION ........................................41-6 (EUROPEAN VERSION)......................................................... 42-4
SENSOR, AIR TEMPERATURE (ATC) .......................................42-14 SEVEN-TERMINAL OUTLET SOCKET
SENSOR, AIR TEMPERATURE (ATC) .......................................91-65 (NORTH AMERICAN VERSION) ............................................ 42-2
SENSOR, CLEAN OIL LEVEL......................................................41-4 SEVEN-TERMINAL OUTLET SOCKET
SENSOR, COOLANT TEMPERATURE......................................20-48 (UKRAINIAN VERSION) ......................................................... 42-8
SENSOR, CRANKSHAFT POSITION ........................................20-35 SHAFT, AUXILARY FAN DRIVE................................................. 20-33
SENSOR, ENG. AIR CLEANER ...................................................35-2 SHAFT, AXLE (8120) (100MM).................................................. 53-14
SENSOR, ENGINE OIL PRESSURE ...........................................25-1 SHAFT, AXLE (8120, 8220) (110MM)........................................ 53-16
SENSOR, ENGINE SPEED........................................................20-35 SHAFT, AXLE (8320, 8420) (110MM)........................................ 53-18
SENSOR, EVAPORATOR (ATC).................................................42-14 SHAFT, AXLE (8420, 8520) (120MM)........................................ 53-20
SENSOR, FUEL INJECTION PUMP POSITION SHAFT, DIFFERENTIAL BEVEL PINION .................................. 53-12
(8120,8220,8320) ...................................................................30-14 SHAFT, DIFFERENTIAL BEVEL PINION
SENSOR, FUEL INJECTION PUMP POSITION (HIGH CAP) (MFWD) (EV) (8120-8320) ............................... 54-32
(8420,8520) ............................................................................30-16 SHAFT, DIFFERENTIAL BEVEL PINION
SENSOR, FUEL RAIL PRESSURE (HIGH CAP) (MFWD) (EV) (8420)......................................... 54-34
(8120,8220,8320) ...................................................................30-14 SHAFT, DIFFERENTIAL BEVEL PINION
SENSOR, FUEL RAIL PRESSURE (STANDARD) (MFWD) (8120, 8220, 8320) ........................... 54-28
(8420,8520) ............................................................................30-16 SHAFT, DIFFERENTIAL BEVEL PINION
SENSOR, FUEL TEMPERTURE (ESN -232462) (STANDARD) (MFWD) (8420) ............................................... 54-30
(PRE-PIP KIT) ........................................................................30-10 SHAFT, DIFFERENTIAL BEVEL PINION (ILS) ......................... 55-26
SENSOR, FUEL TEMPERTURE(ESN 232463- ) SHAFT, DIFFERENTIAL INPUT (MFWD)
(W/RE522687 AND RE522688) .............................................30-12 (8120, 8220, 8320) .................................................................. 54-4
SENSOR, G, FUEL INJECTION PUMP SHAFT, DIFFERENTIAL INPUT (MFWD) (8420) ........................ 54-6
(8120,8220,8320) ...................................................................30-14 SHAFT, DIFFERENTIAL SPIRAL BEVEL .................................. 53-22
SENSOR, G, FUEL INJECTION PUMP SHAFT, DRAFT SENSOR.......................................................... 70-30
(8420,8520) ............................................................................30-16 SHAFT, FAN DRIVE ................................................................... 20-46
SENSOR, HYDRAULIC OIL FILTER RESTRICTION ...................41-4 SHAFT, FAN DRIVE ................................................................... 20-47
SENSOR, HYDRAULIC OIL PRESSURE.....................................41-4 SHAFT, HOOD CONTROL PIVOT ............................................. 80-56
SENSOR, HYDRAULIC OIL TEMPERATURE..............................41-4 SHAFT, INPUT ........................................................................... 51-30
SENSOR, IFS POSITION (ILS) ..................................................55-40 SHAFT, OUTPUT ....................................................................... 51-36