- 25 Clutch24
- 26 Manual transmission143
- 27 Automatic transmission41
- 28 Transfer case1
- 29 Pedal assembly7
- 31 Frame, trailer operation20
- 32 Suspension23
- 33 Front axle23
- 35 Rear axle14
- 40 Wheels, chassis alignment check59
- 41 Propeller shaft1
- 42 Brakes - hydraulic and mechanical systems103
- 43 Brakes - pneumatic system and auxiliary brakes14
- 46 Steering33
- 54 Electrical system, equipment and instruments133