- 25 Clutch33
- 26 Manual transmission20
- 27 Automatic transmission538
- 28 Transfer case2
- 29 Pedal assembly8
- 31 Frame, trailer operation46
- 32 Suspension55
- 33 Front axle19
- 35 Rear axle90
- 40 Wheels, chassis alignment check60
- 41 Propeller shaft20
- 42 Brakes - hydraulic and mechanical systems40
- 43 Brakes - pneumatic system and auxiliary brakes7
- 46 Steering49
- 54 Electrical system, equipment and instruments14
- 57 Central lubrication system2