• 25 Clutch100
• 26 Manual transmission421
• 27 Automatic transmission518
• 28 Transfer case70
• 29 Pedal assembly21
• 31 Frame, trailer operation16
• 32 Suspension36
• 33 Front axle130
• 35 Rear axle254
• 40 Wheels, chassis alignment check53
• 41 Propeller shaft38
• 42 Brakes - hydraulic and mechanical systems343
• 43 Brakes - pneumatic system and auxiliary brakes16
• 46 Steering90
• 54 Electrical system, equipment and instruments207
• 55 Auxiliary drive systems, hydraulic and linkage systems7