This is the factory repair manual for the CLAAS Ares 806 and Ares 816, the mid-2000s 6-cylinder machines built on the Renault platform with the John Deere PowerTech DPS engine. It covers the full tractor by section: engine and injection (A), powershift gearbox and clutch (B), rear axle, PTO and brakes (C), front axle and 4WD (D), hydraulics and wiring (E, F), electronic systems including the electronic lift, Electropilot and InfoTrac (G), and cab, HVAC and front linkage (H, J). You get the disassembly sequences, shim and preload procedures, hydraulic circuit descriptions and wiring item lists the dealer techs work from. If you are splitting the tractor or setting pinion bearings, this is the document you want open.
What's Inside This CLAAS 806-816 Repair Manual
| System | Pages | Key Topics |
|---|
| Engine & Injection (A) | 55-230 | DPS diesel engine, Injection system, Fuel supply |
| Transmission & Clutch (B) | 231-470 | Powershift gearbox, Clutch, Transmission hydraulics |
| Rear Axle, PTO & Brakes (C) | 471-600 | Rear axle and differential, Rear power take-off, Service brakes |
| Front Axle & 4WD (D) | 601-700 | Front axle, Four-wheel drive, Steering |
| Hydraulics & Wiring (E, F) | 701-885 | Main hydraulic circuit, Auxiliary spool valves, Wiring item lists and harness paths |
| Electronic Systems (G) | 886-1150 | Instrument panel, Electronic lift and Electropilot, InfoTrac and ISO socket |
| Cab, HVAC & Front Equipment (H, J) | 1151-1271 | Cab and glass bonding, Heating and air conditioning, Front linkage and PTO |
Quick Reference Specifications
| Specification | Value | Page |
|---|
| Battery |
| Battery voltage (engine off) | 12 to 13 V | p. 57 |
| Alternator |
| Alternator-generated power consumption | 1.5 kW | p. 57 |
| Ares 816/826 |
| Maximum off-load speed, Ares 816/826 | 2354 ± 50 rpm | p. 60 |
| Ares 836 |
| Maximum off-load speed, Ares 836 | 2275 +25/-0 rpm | p. 60 |
| Ares 816 at 1000 rpm |
| Boost pressure, Ares 816 at 1000 rpm | 0.36 bar | p. 61 |
| Ares 816 at 1100 rpm |
| Boost pressure, Ares 816 at 1100 rpm | 0.39 bar | p. 61 |
| Ares 816 at 1200 rpm |
| Boost pressure, Ares 816 at 1200 rpm | 0.51 bar | p. 61 |
| Ares 816 at 1300 rpm |
| Boost pressure, Ares 816 at 1300 rpm | 0.65 bar | p. 61 |
| Ares 816 at 1400 rpm |
| Boost pressure, Ares 816 at 1400 rpm | 0.79 bar | p. 61 |
| Ares 816 at 1500 rpm |
| Boost pressure, Ares 816 at 1500 rpm | 0.85 bar | p. 61 |
| Ares 816 at 1600 rpm |
| Boost pressure, Ares 816 at 1600 rpm | 0.87 bar | p. 61 |
| Ares 816 at 1700 rpm |
| Boost pressure, Ares 816 at 1700 rpm | 0.91 bar | p. 61 |
| Ares 816 at 1800 rpm |
| Boost pressure, Ares 816 at 1800 rpm | 0.94 bar | p. 61 |
| Ares 816 at 1900 rpm |
| Boost pressure, Ares 816 at 1900 rpm | 0.97 bar | p. 61 |
![International 444 Tractor, International 444 Tractor... [list], gearshift pattern diagram, driving and starting procedures.](https://youfixthis.com/wp-content/uploads/2026/06/international-444-tractor-tractor-operator-manual-1082661r2-operations-11-64x83.webp)
