• 25 Clutch60
• 26 Manual transmission69
• 27 Automatic transmission20
• 28 Transfer case7
• 29 Pedal assembly11
• 31 Frame, trailer operation13
• 32 Suspension56
• 33 Front axle43
• 35 Rear axle62
• 40 Wheels, chassis alignment check29
• 41 Propeller shaft18
• 42 Brakes - hydraulic and mechanical systems188
• 43 Brakes - pneumatic system and auxiliary brakes12
• 46 Steering106
• 54 Electrical system, equipment and instruments123
• 55 Auxiliary drive systems, hydraulic and linkage systems4