• 25 Clutch63
• 26 Manual transmission170
• 27 Automatic transmission82
• 28 Transfer case36
• 29 Pedal assembly13
• 31 Frame, trailer operation64
• 32 Suspension62
• 33 Front axle23
• 35 Rear axle40
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft17
• 42 Brakes - hydraulic and mechanical systems423
• 43 Brakes - pneumatic system and auxiliary brakes29
• 46 Steering122
• 54 Electrical system, equipment and instruments356
• 55 Auxiliary drive systems, hydraulic and linkage systems11