• 25 Clutch75
• 26 Manual transmission488
• 27 Automatic transmission91
• 28 Transfer case38
• 29 Pedal assembly20
• 31 Frame, trailer operation30
• 32 Suspension48
• 33 Front axle142
• 35 Rear axle214
• 40 Wheels, chassis alignment check101
• 41 Propeller shaft29
• 42 Brakes - hydraulic and mechanical systems371
• 43 Brakes - pneumatic system and auxiliary brakes16
• 46 Steering113
• 54 Electrical system, equipment and instruments210
• 55 Auxiliary drive systems, hydraulic and linkage systems8