- 25 Clutch47
- 26 Manual transmission321
- 27 Automatic transmission61
- 28 Transfer case85
- 29 Pedal assembly24
- 31 Frame, trailer operation27
- 32 Suspension41
- 33 Front axle137
- 35 Rear axle267
- 40 Wheels, chassis alignment check56
- 41 Propeller shaft9
- 42 Brakes - hydraulic and mechanical systems187
- 43 Brakes - pneumatic system and auxiliary brakes146
- 46 Steering114
- 54 Electrical system, equipment and instruments31