• 25 Clutch236
• 26 Manual transmission692
• 27 Automatic transmission26
• 28 Transfer case57
• 29 Pedal assembly16
• 31 Frame, trailer operation97
• 32 Suspension164
• 33 Front axle133
• 35 Rear axle196
• 40 Wheels, chassis alignment check85
• 41 Propeller shaft36
• 42 Brakes - hydraulic and mechanical systems628
• 43 Brakes - pneumatic system and auxiliary brakes212
• 46 Steering231
• 54 Electrical system, equipment and instruments539
• 55 Auxiliary drive systems, hydraulic and linkage systems26