- 25 Clutch36
- 26 Manual transmission233
- 27 Automatic transmission407
- 28 Transfer case7
- 29 Pedal assembly9
- 31 Frame, trailer operation16
- 32 Suspension43
- 33 Front axle47
- 35 Rear axle298
- 40 Wheels, chassis alignment check101
- 41 Propeller shaft32
- 42 Brakes - hydraulic and mechanical systems241
- 43 Brakes - pneumatic system and auxiliary brakes10
- 46 Steering113
- 54 Electrical system, equipment and instruments189