- 25 Clutch69
- 26 Manual transmission415
- 27 Automatic transmission10
- 28 Transfer case7
- 29 Pedal assembly16
- 31 Frame, trailer operation3
- 32 Suspension44
- 33 Front axle66
- 35 Rear axle219
- 40 Wheels, chassis alignment check77
- 41 Propeller shaft17
- 42 Brakes - hydraulic and mechanical systems310
- 43 Brakes - pneumatic system and auxiliary brakes9
- 46 Steering92
- 54 Electrical system, equipment and instruments62