- 25 Clutch20
- 26 Manual transmission296
- 27 Automatic transmission44
- 29 Pedal assembly11
- 31 Frame, trailer operation61
- 32 Suspension55
- 33 Front axle75
- 35 Rear axle97
- 40 Wheels, chassis alignment check41
- 41 Propeller shaft4
- 42 Brakes - hydraulic and mechanical systems45
- 43 Brakes - pneumatic system and auxiliary brakes22
- 46 Steering85
- 54 Electrical system, equipment and instruments7
- 57 Central lubrication system2