- 25 Clutch104
- 26 Manual transmission702
- 27 Automatic transmission160
- 29 Pedal assembly13
- 31 Frame, trailer operation61
- 32 Suspension40
- 33 Front axle56
- 35 Rear axle107
- 40 Wheels, chassis alignment check33
- 41 Propeller shaft6
- 42 Brakes - hydraulic and mechanical systems82
- 43 Brakes - pneumatic system and auxiliary brakes80
- 46 Steering140
- 54 Electrical system, equipment and instruments126
- 55 Auxiliary drive systems, hydraulic and linkage systems2
- 57 Central lubrication system17