- 25 Clutch48
- 26 Manual transmission167
- 27 Automatic transmission1
- 28 Transfer case6
- 29 Pedal assembly22
- 31 Frame, trailer operation13
- 32 Suspension32
- 33 Front axle127
- 35 Rear axle247
- 40 Wheels, chassis alignment check20
- 41 Propeller shaft8
- 42 Brakes - hydraulic and mechanical systems180
- 43 Brakes - pneumatic system and auxiliary brakes9
- 46 Steering115
- 54 Electrical system, equipment and instruments39