• 25 Clutch240
• 26 Manual transmission742
• 27 Automatic transmission26
• 28 Transfer case20
• 29 Pedal assembly16
• 31 Frame, trailer operation97
• 32 Suspension165
• 33 Front axle119
• 35 Rear axle182
• 40 Wheels, chassis alignment check110
• 41 Propeller shaft36
• 42 Brakes - hydraulic and mechanical systems648
• 43 Brakes - pneumatic system and auxiliary brakes212
• 46 Steering231
• 54 Electrical system, equipment and instruments539
• 55 Auxiliary drive systems, hydraulic and linkage systems26