- 25 Clutch90
- 26 Manual transmission237
- 27 Automatic transmission2274
- 28 Transfer case415
- 29 Pedal assembly51
- 31 Frame, trailer operation134
- 32 Suspension214
- 33 Front axle282
- 35 Rear axle388
- 40 Wheels, chassis alignment check249
- 41 Propeller shaft122
- 42 Brakes - hydraulic and mechanical systems406
- 43 Brakes - pneumatic system and auxiliary brakes117
- 46 Steering379
- 54 Electrical system, equipment and instruments1146
- 55 Auxiliary drive systems, hydraulic and linkage systems39
- 57 Central lubrication system1