- 25 Clutch37
- 26 Manual transmission268
- 27 Automatic transmission388
- 28 Transfer case7
- 29 Pedal assembly8
- 31 Frame, trailer operation19
- 32 Suspension62
- 33 Front axle52
- 35 Rear axle337
- 40 Wheels, chassis alignment check151
- 41 Propeller shaft33
- 42 Brakes - hydraulic and mechanical systems166
- 43 Brakes - pneumatic system and auxiliary brakes9
- 46 Steering115
- 54 Electrical system, equipment and instruments110