- 25 Clutch131
- 26 Manual transmission630
- 27 Automatic transmission103
- 29 Pedal assembly24
- 31 Frame, trailer operation68
- 32 Suspension104
- 33 Front axle133
- 35 Rear axle243
- 40 Wheels, chassis alignment check50
- 41 Propeller shaft10
- 42 Brakes - hydraulic and mechanical systems226
- 43 Brakes - pneumatic system and auxiliary brakes90
- 46 Steering199
- 54 Electrical system, equipment and instruments174
- 55 Auxiliary drive systems, hydraulic and linkage systems5
- 57 Central lubrication system18