John Deere 8245R, 8270R, 8295R, 8320R, 8335R, 8345R, 8370R, 8400R , 8R-2304, 8R-3004 Tractors Repair Manual (090001 -119999)

Table of Contents
Section 10—General Information
Group 05A—Safety
Group 05B—General References
Section 20—Engine
Group 00—Component Removal and Installation
Group 05—Engine Repair
Section 30—Fuel, Air Intake, Exhaust, and Cooling
Group 05—Diesel Fuel System
Group 10—Air Intake System
Group 15—Auxiliary Drive System
Group 20—Radiator and Coolers
Group 25—Exhaust System
Section 40—Electrical
Group 05—Connectors
Group 10—Charging Circuit
Group 15—Starting Circuit
Group 20—Relays, Fuses, Solenoids, and Switches
Group 25—Monitoring System
Group 30—CommandARM™
Group 35—Implement and Accessory Connectors
Group 40—Convenience and Accessory
Section 50A—Infinitely Variable
Transmission (IVT™)
Group 00—Component Removal and Installation
Group 05—In Tractor Repair
Group 10—Transmission Repair
Group 15—Assemble Transmission
Section 50B—e23™ Transmission (e23™)
Group 00—Component Removal and Installation
Group 05—In Tractor Repair
Group 10—Transmission Repair
Group 15—Assemble Transmission
Section 50C—16-Speed PowerShift Transmission (PST)
Group 00—Component Removal and Installation
Group 05—In Tractor Repair
Group 10—Transmission Repair
Group 15—Assemble Transmission
Section 50D—Drive Train
Group 00—Component Removal and Installation
Group 05—Hydraulic Pump Drive
Group 10—Rear Differential and Input Quill
Group 15—Rear Final Drives
Group 20—Rear PTO
Group 25—Front PTO
Section 50E—1300 Series MFWD
Group 00—Component Removal And Installation
Group 05—Final Drives
Group 10—Axle Housing
Group 15—Differential
Group 20—Input Gear Train
Group 25—Oscillation
Section 50F—1500 Series MFWD
Group 00—Component Removal And Installation
Group 05—Final Drives
Group 10—Axle Housing
Group 15—Differential
Group 20—Input Gear Train
Group 25—Oscillation
Section 50G—Independent Link Suspension (ILS™)
Group 00—Component Removal And Installation
Group 05—Final Drives
Group 10—Drive Shafts
Group 15—Differential
Group 20—Suspension Components
Group 25—Steering
Group 30—Front Brakes
Section 60A—Brakes
Group 05—Service Brakes
Group 10—Hydraulic Trailer Brakes
Group 15—Air Trailer Brakes
Section 60B—Steering
Group 05—Steering Column
Group 10—Steering Valves
Group 15—Steering Cylinders
Section 70—Hydraulics
Group 00—Component Removal and Installation
Group 05—Hydraulic System
Group 10—Integrated Hydraulic Pump
Group 15—Hitch Valve, Selective Control Valves, and Couplers
Group 20—Rear Hitch
Group 25—Front Hitch
Section 80—Miscellaneous
Group 05—Hood and Side Panels
Group 10—Wagon and Pick-Up Hitch
Section 90—Cab and Open Operator’s Station
Group 00—Component Removal and Installation
Group 05—Heating, Ventilating, and Air Conditioning (HVAC)
Group 10—ComfortCommand™ Seat
Group 15—ComfortCommand™ Seat with HCS Plus
Group 20—ActiveSeat™
Group 25—Cab Door and Windshield
Group 30—Cab Suspension
Section 300—Dealer Tools
Group 05—Dealer Fabricated Tools
Technical manuals are divided in two parts: repair and diagnostics. Repair sections tell how to repair the components. Diagnostic sections help you identify the majority of routine failures quickly.
This manual was planned and written for the Service Department; its place is in the shop. Use the manual whenever in doubt about correct maintenance procedures. Use it as a text book for training new Service Department personnel who are unfamiliar with John Deere Tractors.
Daily use of this Service Manual as a guide in overcoming service problems will reduce error and costly delay to a minimum and as-sure you the best in finished service work. In many instances your customer’s confidence in your work will be improved when he sees you using the Service Manual. He knows you are following approved maintenance procedures and making proper adjustments. There is no guess-work when you use the manual.