- 25 Clutch54
- 26 Manual transmission138
- 27 Automatic transmission630
- 28 Transfer case58
- 29 Pedal assembly24
- 31 Frame, trailer operation49
- 32 Suspension141
- 33 Front axle101
- 35 Rear axle144
- 40 Wheels, chassis alignment check175
- 41 Propeller shaft40
- 42 Brakes - hydraulic and mechanical systems379
- 43 Brakes - pneumatic system and auxiliary brakes24
- 46 Steering144
- 54 Electrical system, equipment and instruments715