- 25 Clutch36
- 26 Manual transmission197
- 27 Automatic transmission7
- 28 Transfer case100
- 29 Pedal assembly8
- 31 Frame, trailer operation44
- 32 Suspension28
- 33 Front axle53
- 35 Rear axle93
- 40 Wheels, chassis alignment check32
- 41 Propeller shaft4
- 42 Brakes - hydraulic and mechanical systems27
- 43 Brakes - pneumatic system and auxiliary brakes10
- 46 Steering88
- 54 Electrical system, equipment and instruments9
- 55 Auxiliary drive systems, hydraulic and linkage systems4
- 57 Central lubrication system2