- 25 Clutch66
- 26 Manual transmission126
- 27 Automatic transmission20
- 28 Transfer case8
- 29 Pedal assembly14
- 31 Frame, trailer operation39
- 32 Suspension110
- 33 Front axle178
- 35 Rear axle84
- 40 Wheels, chassis alignment check40
- 41 Propeller shaft30
- 42 Brakes - hydraulic and mechanical systems351
- 43 Brakes - pneumatic system and auxiliary brakes88
- 46 Steering211
- 54 Electrical system, equipment and instruments160
- 55 Auxiliary drive systems, hydraulic and linkage systems5