- 25 Clutch6
- 26 Manual transmission9
- 27 Automatic transmission418
- 28 Transfer case2
- 29 Pedal assembly2
- 31 Frame, trailer operation2
- 32 Suspension28
- 33 Front axle16
- 35 Rear axle98
- 40 Wheels, chassis alignment check26
- 41 Propeller shaft18
- 42 Brakes - hydraulic and mechanical systems30
- 46 Steering30
- 54 Electrical system, equipment and instruments7