• 25 Clutch106
• 26 Manual transmission130
• 27 Automatic transmission11
• 28 Transfer case1
• 29 Pedal assembly11
• 31 Frame, trailer operation44
• 32 Suspension32
• 33 Front axle54
• 35 Rear axle213
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft14
• 42 Brakes - hydraulic and mechanical systems39
• 43 Brakes - pneumatic system and auxiliary brakes34
• 46 Steering93
• 54 Electrical system, equipment and instruments40
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system2