- 25 Clutch15
- 26 Manual transmission80
- 27 Automatic transmission5
- 28 Transfer case153
- 29 Pedal assembly21
- 31 Frame, trailer operation20
- 32 Suspension28
- 33 Front axle143
- 35 Rear axle165
- 40 Wheels, chassis alignment check60
- 41 Propeller shaft7
- 42 Brakes - hydraulic and mechanical systems109
- 43 Brakes - pneumatic system and auxiliary brakes23
- 46 Steering35
- 54 Electrical system, equipment and instruments10