- 25 Clutch46
- 26 Manual transmission190
- 27 Automatic transmission1
- 28 Transfer case7
- 29 Pedal assembly22
- 31 Frame, trailer operation11
- 32 Suspension24
- 33 Front axle103
- 35 Rear axle136
- 40 Wheels, chassis alignment check23
- 41 Propeller shaft9
- 42 Brakes - hydraulic and mechanical systems149
- 43 Brakes - pneumatic system and auxiliary brakes10
- 46 Steering123
- 54 Electrical system, equipment and instruments47