- 25 Clutch106
- 26 Manual transmission130
- 27 Automatic transmission11
- 28 Transfer case1
- 29 Pedal assembly11
- 31 Frame, trailer operation44
- 32 Suspension36
- 33 Front axle54
- 35 Rear axle273
- 40 Wheels, chassis alignment check34
- 41 Propeller shaft14
- 42 Brakes - hydraulic and mechanical systems40
- 43 Brakes - pneumatic system and auxiliary brakes34
- 46 Steering105
- 54 Electrical system, equipment and instruments40
- 55 Auxiliary drive systems, hydraulic and linkage systems1
- 57 Central lubrication system3