Part of the John Deere Repair Manuals.
This is the factory repair manual for the John Deere 8R Series - 8245R, 8270R, 8295R, 8320R, 8335R, 8345R, 8370R and 8400R row-crop tractors. It covers the physical wrench work: removal, disassembly, inspection, reassembly and installation for the diesel engine, fuel and cooling systems, the IVT, e23 and 16-speed PowerShift transmissions, drive train and MFWD front axle including ILS suspension, hydraulics, brakes, steering, cab and operator station, plus electrical harness repair. If you are splitting a tractor to get at a transmission, pulling a hydraulic pump, or swapping a DEF dosing unit, this is the book that walks you through the teardown and buttoning it back up. Note: fault-code diagnostics live in the separate Diagnosis manual.
Other edition of this manual
What's Inside This Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| Engine | 1-104 | Diesel Engine Removal, Disassembly, Inspection, Reassembly |
| Fuel, Air, Exhaust and Cooling | 105-280 | Fuel System, Air Intake, Exhaust Aftertreatment, Cooling |
| Electrical | 281-506 | Electrical Component Repair, Harnesses, Charging and Starting |
| Transmissions | 507-1126 | IVT, E23, 16-Speed PowerShift Repair |
| Drive Train and MFWD | 1127-1637 | Drive Train, 1300 and 1500 Series MFWD Front Axle |
| Independent Link Suspension | 1638-1856 | Ils Front Suspension Repair |
| Brakes and Steering | 1857-1945 | Brake Repair, Steering Repair |
| Hydraulics | 1946-2063 | Hydraulic Pump, Valves, SCV and Cylinder Repair |
| Miscellaneous | 2064-2085 | Miscellaneous Repair Procedures |
| Cab and Operator Station | 2086-2252 | Cab, HVAC, Operator Controls Repair |
| Dealer Tools | 2253-2292 | Special Dealer Service Tools |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Metric Face Seal and O-ring Stud End Fitting (Standard Pressure) | ||
| system_pressure (Metric Face Seal and O-ring Stud End Fitting (Standard Pressure)) | Below 27.6 MPA (4,000 PSI) | |
| Metric Face Seal and O-ring Stud End Fitting (High Pressure) | ||
| system_pressure (Metric Face Seal and O-ring Stud End Fitting (High Pressure)) | Above 27.6 MPA (4,000 PSI), Working Pressure-41.3 MPA (6,000 PSI) | |
| SAE Face Seal and O-ring Stud End Fitting (Standard Pressure) | ||
| system_pressure (SAE Face Seal and O-ring Stud End Fitting (Standard Pressure)) | Below 27.6 MPA (4,000 PSI) | |
| SAE Face Seal and O-ring Stud End Fitting (High Pressure) | ||
| system_pressure (SAE Face Seal and O-ring Stud End Fitting (High Pressure)) | Above 27.6 MPA (4,000 PSI), Working Pressure-41.3 MPA (6,000 PSI) | |
| SAE Four Bolt Flange Cap Screw (Standard Pressure) | ||
| system_pressure, SAE Four Bolt Flange Cap Screw (Standard Pressure) | 27,600 KPA (4000 PSI) | |
| SAE Four Bolt Flange Cap Screw (High Pressure) | ||
| system_pressure, SAE Four Bolt Flange Cap Screw (High Pressure) | 41,400 KPA (6000 PSI) | |

















