- 25 Clutch34
- 26 Manual transmission201
- 27 Automatic transmission4
- 28 Transfer case2
- 29 Pedal assembly10
- 31 Frame, trailer operation9
- 32 Suspension26
- 33 Front axle61
- 35 Rear axle113
- 40 Wheels, chassis alignment check22
- 41 Propeller shaft5
- 42 Brakes - hydraulic and mechanical systems128
- 43 Brakes - pneumatic system and auxiliary brakes8
- 46 Steering85
- 54 Electrical system, equipment and instruments60