John Deere 8570, 8770, 8870, 8970 Tractors Parts Catalog PC2372
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Comprehensive parts catalog for John Deere 8570, 8770, 8870, and 8970 4-wheel-drive tractors (manufactured 1993–1996). Includes complete part numbers, exploded diagrams, component breakdowns, and serial number identification.
Description
Complete Parts Breakdown: John Deere 8570, 8770, 8870, 8970 Tractors Parts Catalog PC2372
This factory-issued John Deere 8570, 8770, 8870, 8970 Tractors Parts Catalog PC2372 delivers complete component breakdowns, accurate part numbering, exploded assembly views, and hardware specifications for the John Deere line of high-horsepower articulated four-wheel-drive tractors manufactured between 1993 and 1996. Whether you are running a John Deere 8570 with the 7.6L 6076HRW engine, an 8770 or 8870 equipped with the 10.1L 6101HRW powerplant, or the massive 8970 powered by the Cummins NTA 855 turbo diesel, this catalog serves as the definitive reference for maintenance, teardown, rebuild, and accurate parts ordering.
File Details
- Document Title: John Deere 8570, 8770, 8870, 8970 Tractors Parts Catalog PC2372
- Publication Number: PC2372 (14-DEC-99)
- Manufacturer: Deere & Company, Waterloo Works / Moline, Illinois
- Covered Equipment: John Deere 8570, 8770, 8870, and 8970 4-Wheel-Drive Tractors (Manufactured 1993–1996)
- File Format: Adobe PDF
- Language: English (with multilingual indexes: English, Français, Deutsch, Italiano, Español, Svenska)
System Breakdown & Technical Coverage
Every mechanical and electrical assembly across the tractor is indexed and illustrated with precision schematic diagrams. The John Deere 8570, 8770, 8870, 8970 Tractors Parts Catalog PC2372 details complete engine overhauls and short block options, covering cylinder heads, valve trains, crankshafts, camshafts, oil pumps, and cooling circuits for both the 6076 and 6101 series engines, alongside service parts for the Cummins NTA 855 engine installation. Transmission systems are documented in full detail, covering the 12-Speed Syncro, 24-Speed PowrSync, and full 12-Speed PowerShift (PST) gearboxes, clutches, transfer cases, and internal valving.
Extensive hydraulic schematics catalog the variable displacement radial piston pumps, stroke control valves, charge pumps, electro-hydraulic 3-point hitch controllers, SCVs (Selective Control Valves), breakaway couplers, and steering metering pumps. Electrical sections provide comprehensive wire harness routing, dash cluster instrumentation, IntelliTrak monitor consoles, electronic control units (ECU/PCU/HCU), lighting circuits, alternator and starter configurations, sensors, and weather-pack connector terminal kits.
IMAGES PREVIEW
Chapters Covered
- Section 10 – General Information: Model identification, serial number locations (tractor, engine, transmission, hydraulic pump, Sound-Gard body, axle, PTO), remarks abbreviations, metric/SAE fastener torque and grade identification
- Section 20 – Engine: Cylinder block, cylinder head, rocker arms, camshaft, crankshaft, bearings, pistons and cylinder liners, oil pan, oil cooler, oil pump, water pump, water manifold, thermostat, viscous fan drive, radiator, engine mounting, remanufactured short blocks, and overhaul kits (6076HRW32, 6101HRW10, 6101HRW11, Cummins NTA 855)
- Section 30 – Fuel and Air: Air cleaner assemblies, pre-cleaner, aspirator, aftercooler lines, turbochargers (Schwitzer / AiResearch), intake manifold, exhaust manifold, muffler and exhaust piping, fuel tanks (LH and RH), fuel transfer pump, fuel injection pump (Bosch electronic / inline), injection nozzles, cold weather ether starting aid, hand primer, and speed controls
- Section 40 – Electrical: Front chassis and cab harnesses, operator station consoles, load center fuse panels, starting circuit relays, Delco-Remy starting motors, IntelliTrak instruments, digital display tachometer, hitch controller (HCU), radar sensors, implement switches, and seat wiring
- Section 41 – Alternator, Starter, Battery and Battery Cable: High-output alternators (Nippondenso 120A), starter motor assemblies (Delco 37MT/42MT), ground straps, battery hold-downs, trays, and cables
- Section 42 – Lights: Front halogen flood lamps, roof floods, fender work lights, tail lamps, warning lights, and extremity lighting kits
- Section 43 – Electrical Connectors: Weather-Pack and Metri-Pack connector bodies, replacement pins, sockets, cavity plugs, and connector terminal service kits
- Section 51 – Power Shift Transmission: PST transmission case, 7-inch and 8-inch clutch packs, compound shafts, planetary gears, shift selector controls, PST hydraulic regulator valves, and transmission controller (PCU)
- Section 52 – PowrSync Transmission: 12-Speed Syncro and 24-Speed PowrSync transmission cases, input/output shafts, Hi-Lo clutch assembly, countershafts, shift linkages, and range selector mechanisms
- Section 53 – Differential and PTO: Inboard planetary final drives, axle shafts, differential lock assemblies, spiral bevel gears, driveline universal joints, independent rear PTO clutches, PTO drive shafts, and shields
- Section 60 – Steering and Brakes: Steering column tilt/telescope assembly, steering metering pump, steering cylinders, brake accumulator lines, power brake valves, and PST parking brake calipers/disks
- Section 70 – Hydraulics: Radial piston variable displacement pump, stroke control valve overhaul kits, reservoir tank, filter bases, oil cooler lines, selective control valves (SCV), breakaway couplers, Category III 3-point hitch, and draft sensing load control
- Section 80 – Wheels, Front Axles, Sheet Metal: Cast and steel disk wheels, dual and triple hub extensions, wheel weights, front frame, gudgeon articulation joint, hood, front grille, side shields, and safety decals
- Section 90 – Operator’s Station: Sound-Gard body cab shell, door latch mechanisms, glass and window seals, headliner, interior upholstery, Air Quality System (AQS), heater and air conditioning evaporator core, pressurizer blowers, and Personal-Posture air suspension seat
- Section 95 – Numerical Index: Complete alphabetical cross-reference and master part number index
Complete Bookmarks
The complete bookmarks in the “John Deere 8570, 8770, 8870, 8970 Tractors Parts Catalog PC2372” are as follows:
+GRIDSp. 1
+01p. 1
+Ap. 1
+Bp. 25
+Cp. 51
+Dp. 70
+Ep. 96
+Fp. 122
+Gp. 150
+Hp. 176
+Ip. 200
+Jp. 226
+Kp. 251
+02p. 263
+Cp. 263
+Dp. 277
+Ep. 303
+Fp. 330
+Gp. 356
+Hp. 379
+Ip. 401
+Jp. 428
+03p. 441
+Cp. 441
+Dp. 458
+Ep. 486
+Fp. 512
+Gp. 538
+Hp. 557
+Ip. 582
+Jp. 608
+04p. 617
+Cp. 617
+Dp. 632
+Ep. 658
+Fp. 685
+Gp. 710
+Hp. 736
+Ip. 758
+Jp. 782
+Kp. 806
+05p. 817
+Cp. 817
+Dp. 832
+Ep. 858
+Fp. 884
+NUMERIC INDEX PAGESp. 903
+Kp. 903
+Lp. 918
+ALPHABETICAL INDEXp. 38
+Ap. 38
+Bp. 38
+Cp. 38
+Dp. 38
+Ep. 38
+Fp. 38
+Gp. 38
+Hp. 38
+Ip. 38
+Jp. 38
+Kp. 38
+Lp. 38
+Mp. 38
+Np. 38
+Op. 38
+Pp. 38
+Qp. 38
+Rp. 38
+Sp. 38
+Tp. 38
+Up. 38
+Vp. 38
+Wp. 38
+Yp. 38
This organized arrangement gives mechanics, fleet managers, and operators direct visibility into every individual component, seal, gasket kit, and fastener on the machine, eliminating ordering guesswork and reducing downtime during complex shop repairs.
The Professional Difference
Using the official John Deere 8570, 8770, 8870, 8970 Tractors Parts Catalog PC2372 ensures that you identify the exact replacement part required for your specific chassis serial number range and engine code. Instead of relying on generic parts lookups, this catalog shows factory supersede chains, part number updates, and precise assembly relationships through detailed exploded diagrams. Delivered as an instant digital PDF download, this manual is fully printable, compatible with all mobile devices, tablets, and desktop computers, and ready to take straight to the shop floor or parts counter.
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