Part of the John Deere Repair Manuals.
This is the complete John Deere factory repair manual (TM4566) for the 6810, 6910 and 6910S tractors. Across 1,860 pages it covers every system on these machines: the 4045/6068 diesel engine at full depth, three transmission variants (Power Shift, AutoPowr, PowrQuad/AutoQuad), the full hydraulic system including the rockshaft and selective control valves, steering and brakes, and the entire electrical system with wiring harnesses and connector repair. It is the same reference a John Deere dealer technician works from, with the torque values, capacities and test pressures printed so the repair is done to spec the first time.
What's Inside This John Deere 6810, 6910, 6910S Repair Manual
| System | Pages | Key Topics |
|---|---|---|
| General Information | Specifications, Tune-Up, Predelivery Inspection | |
| Engine | Engine Removal and Installation | |
| Fuel, Air Intake, Cooling and Exhaust Systems | Speed Control Linkage, Fuel System, Air Intake System, Cooling System, Cold Weather Starting Aids, Exhaust System | |
| Electrical System | Connectors, Wiring Harnesses, Charging Circuit, Starter Motor Circuit, Fuses, Relays and Switches, Monitoring Systems, Electrical Components | |
| Power Shift Transmission | Removing and Installing Power Shift Transmission, Shift Controls, Reduction Gearbox | |
| AutoPowr Transmission | Removing and Installing AutoPowr Transmission, Transmission Shift Controls, Input Housing, Output Housing, Differential Drive Shaft | |
| PowrQuad, PowrQuad Plus and AutoQuad Transmissions | Removal and Installation, Transmission Shift Controls, PowrQuad Module, Creeper Transmission, Range Transmission | |
| Drive Systems | U-Jointed Shafts and Torsion Damper, Front-Wheel Drive Clutch, Differential, Hydraulic Pump Drive, Final Drives, Rear PTO Options, Front PTO, Front Implement Drive | |
| Steering and Brakes | Hydrostatic Steering, Brake Valve (Power Fill Brakes), Brake Valve (with MFWD and Disk Brake), Rear Brakes, Handbrake, Hydraulic Trailer Brake, Air Brakes | |
| Hydraulic System | Controls, Hydraulic Pump and Charge Oil Pump, Valves, Rockshaft and Rockshaft Cylinder, Three-Point Hitch, Selective Control Valves and Couplers, Independent Control Valve | |
| Miscellaneous | Main Frame, Front and Rear Wheels, Trailer Hitch and Swinging Drawbar, Triple Link Suspension of FWD Axle, Pick-Up Hitch | |
| Operator's Cab | Tilting and Removing the Cab, Controls and Instruments, Electronic Hitch Control Components, Air Conditioning System, Heating System, Seats, Radio Installation Components |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| 6810, 6910, 6910S | ||
| Engine models | John Deere 4045 / 6068 diesel | |
| All models | ||
| Rated engine speed | 2100 rpm | |
| Fast idle (electronic actuation) | 2250 rpm (-10 / +20 rpm) | |
| Engine oil capacity | approx. 17 L (4.5 US gal.) | |
| Coolant capacity | approx. 15.5 L (4.1 US gal.) | |
| Radiator cap pressure valve (opens at) | 70 to 90 kPa (0.70 to 0.90 bar; 10 to 13 psi) | |
| Cooling system test pressure | 50 to 60 kPa (0.5 to 0.6 bar; 7 to 8.7 psi) | |
| All models with cab A/C | ||
| A/C refrigerant (R134a) capacity | 1.3 kg (2.86 lb) | |
| Tractor | ||
| Permissible total weight | 5244 kg | |

















