- 25 Clutch25
- 26 Manual transmission251
- 27 Automatic transmission110
- 28 Transfer case156
- 29 Pedal assembly21
- 31 Frame, trailer operation20
- 32 Suspension28
- 33 Front axle144
- 35 Rear axle204
- 40 Wheels, chassis alignment check60
- 41 Propeller shaft17
- 42 Brakes - hydraulic and mechanical systems110
- 43 Brakes - pneumatic system and auxiliary brakes23
- 46 Steering133
- 54 Electrical system, equipment and instruments9