• 25 Clutch38
• 26 Manual transmission359
• 27 Automatic transmission114
• 28 Transfer case1
• 29 Pedal assembly11
• 31 Frame, trailer operation63
• 32 Suspension55
• 33 Front axle68
• 35 Rear axle170
• 40 Wheels, chassis alignment check42
• 41 Propeller shaft5
• 42 Brakes - hydraulic and mechanical systems58
• 43 Brakes - pneumatic system and auxiliary brakes23
• 46 Steering147
• 54 Electrical system, equipment and instruments7
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system2