• 25 Clutch149
• 26 Manual transmission444
• 27 Automatic transmission25
• 28 Transfer case17
• 29 Pedal assembly14
• 31 Frame, trailer operation44
• 32 Suspension65
• 33 Front axle135
• 35 Rear axle104
• 40 Wheels, chassis alignment check85
• 41 Propeller shaft19
• 42 Brakes - hydraulic and mechanical systems362
• 43 Brakes - pneumatic system and auxiliary brakes17
• 46 Steering342
• 54 Electrical system, equipment and instruments327
• 55 Auxiliary drive systems, hydraulic and linkage systems194