- 25 Clutch29
- 26 Manual transmission315
- 27 Automatic transmission513
- 28 Transfer case5
- 29 Pedal assembly6
- 31 Frame, trailer operation19
- 32 Suspension218
- 33 Front axle48
- 35 Rear axle343
- 40 Wheels, chassis alignment check133
- 41 Propeller shaft41
- 42 Brakes - hydraulic and mechanical systems465
- 43 Brakes - pneumatic system and auxiliary brakes8
- 46 Steering143
- 54 Electrical system, equipment and instruments315