- 25 Clutch115
- 26 Manual transmission406
- 27 Automatic transmission9
- 28 Transfer case73
- 29 Pedal assembly16
- 31 Frame, trailer operation3
- 32 Suspension22
- 33 Front axle29
- 35 Rear axle20
- 40 Wheels, chassis alignment check50
- 41 Propeller shaft7
- 42 Brakes - hydraulic and mechanical systems118
- 43 Brakes - pneumatic system and auxiliary brakes26
- 46 Steering73
- 54 Electrical system, equipment and instruments43