- 25 Clutch85
- 26 Manual transmission415
- 27 Automatic transmission394
- 29 Pedal assembly28
- 31 Frame, trailer operation30
- 32 Suspension106
- 33 Front axle40
- 35 Rear axle18
- 40 Wheels, chassis alignment check96
- 41 Propeller shaft5
- 42 Brakes - hydraulic and mechanical systems168
- 43 Brakes - pneumatic system and auxiliary brakes13
- 46 Steering80
- 54 Electrical system, equipment and instruments183