- 25 Clutch33
- 26 Manual transmission82
- 29 Pedal assembly16
- 31 Frame, trailer operation8
- 32 Suspension23
- 33 Front axle93
- 35 Rear axle63
- 40 Wheels, chassis alignment check17
- 41 Propeller shaft6
- 42 Brakes - hydraulic and mechanical systems168
- 43 Brakes - pneumatic system and auxiliary brakes6
- 46 Steering95
- 54 Electrical system, equipment and instruments38