- 25 Clutch9
- 26 Manual transmission13
- 27 Automatic transmission426
- 28 Transfer case4
- 29 Pedal assembly8
- 31 Frame, trailer operation16
- 32 Suspension43
- 33 Front axle45
- 35 Rear axle274
- 40 Wheels, chassis alignment check78
- 41 Propeller shaft31
- 42 Brakes - hydraulic and mechanical systems221
- 43 Brakes - pneumatic system and auxiliary brakes6
- 46 Steering106
- 54 Electrical system, equipment and instruments127