- 25 Clutch91
- 26 Manual transmission570
- 27 Automatic transmission48
- 29 Pedal assembly10
- 31 Frame, trailer operation61
- 32 Suspension78
- 33 Front axle55
- 35 Rear axle90
- 40 Wheels, chassis alignment check34
- 41 Propeller shaft6
- 42 Brakes - hydraulic and mechanical systems79
- 43 Brakes - pneumatic system and auxiliary brakes61
- 46 Steering184
- 54 Electrical system, equipment and instruments140
- 55 Auxiliary drive systems, hydraulic and linkage systems3
- 57 Central lubrication system18