• 25 Clutch93
• 26 Manual transmission733
• 27 Automatic transmission161
• 28 Transfer case41
• 29 Pedal assembly38
• 31 Frame, trailer operation30
• 32 Suspension48
• 33 Front axle144
• 35 Rear axle215
• 40 Wheels, chassis alignment check101
• 41 Propeller shaft49
• 42 Brakes - hydraulic and mechanical systems403
• 43 Brakes - pneumatic system and auxiliary brakes20
• 46 Steering120
• 54 Electrical system, equipment and instruments309
• 55 Auxiliary drive systems, hydraulic and linkage systems8