- 25 Clutch126
- 26 Manual transmission591
- 27 Automatic transmission210
- 29 Pedal assembly11
- 31 Frame, trailer operation61
- 32 Suspension50
- 33 Front axle120
- 35 Rear axle148
- 40 Wheels, chassis alignment check37
- 41 Propeller shaft7
- 42 Brakes - hydraulic and mechanical systems89
- 43 Brakes - pneumatic system and auxiliary brakes142
- 46 Steering175
- 54 Electrical system, equipment and instruments153
- 55 Auxiliary drive systems, hydraulic and linkage systems3
- 57 Central lubrication system18