- 25 Clutch9
- 26 Manual transmission111
- 27 Automatic transmission107
- 28 Transfer case2
- 29 Pedal assembly6
- 31 Frame, trailer operation27
- 32 Suspension12
- 33 Front axle43
- 35 Rear axle10
- 40 Wheels, chassis alignment check68
- 42 Brakes - hydraulic and mechanical systems85
- 43 Brakes - pneumatic system and auxiliary brakes11
- 46 Steering78
- 54 Electrical system, equipment and instruments320