• 25 Clutch88
• 26 Manual transmission413
• 27 Automatic transmission514
• 28 Transfer case12
• 29 Pedal assembly22
• 31 Frame, trailer operation19
• 32 Suspension48
• 33 Front axle94
• 35 Rear axle220
• 40 Wheels, chassis alignment check95
• 41 Propeller shaft36
• 42 Brakes - hydraulic and mechanical systems261
• 43 Brakes - pneumatic system and auxiliary brakes14
• 46 Steering83
• 54 Electrical system, equipment and instruments139
• 55 Auxiliary drive systems, hydraulic and linkage systems7