- 25 Clutch11
- 26 Manual transmission112
- 27 Automatic transmission110
- 28 Transfer case2
- 29 Pedal assembly6
- 31 Frame, trailer operation26
- 32 Suspension25
- 33 Front axle56
- 35 Rear axle21
- 40 Wheels, chassis alignment check88
- 42 Brakes - hydraulic and mechanical systems126
- 43 Brakes - pneumatic system and auxiliary brakes24
- 46 Steering90
- 54 Electrical system, equipment and instruments395