• 25 Clutch108
• 26 Manual transmission581
• 27 Automatic transmission101
• 28 Transfer case112
• 29 Pedal assembly10
• 31 Frame, trailer operation61
• 32 Suspension34
• 33 Front axle53
• 35 Rear axle181
• 40 Wheels, chassis alignment check35
• 41 Propeller shaft6
• 42 Brakes - hydraulic and mechanical systems84
• 43 Brakes - pneumatic system and auxiliary brakes49
• 46 Steering214
• 54 Electrical system, equipment and instruments140
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system18