• 25 Clutch21
• 26 Manual transmission23
• 28 Transfer case3
• 29 Pedal assembly2
• 31 Frame, trailer operation1
• 32 Suspension16
• 33 Front axle55
• 35 Rear axle138
• 40 Wheels, chassis alignment check11
• 41 Propeller shaft2
• 42 Brakes - hydraulic and mechanical systems83
• 43 Brakes - pneumatic system and auxiliary brakes2
• 46 Steering89
• 55 Auxiliary drive systems, hydraulic and linkage systems1