• 25 Clutch42
• 26 Manual transmission357
• 27 Automatic transmission377
• 28 Transfer case30
• 29 Pedal assembly9
• 31 Frame, trailer operation23
• 32 Suspension57
• 33 Front axle140
• 35 Rear axle132
• 40 Wheels, chassis alignment check106
• 41 Propeller shaft21
• 42 Brakes - hydraulic and mechanical systems192
• 43 Brakes - pneumatic system and auxiliary brakes98
• 46 Steering76
• 54 Electrical system, equipment and instruments277
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system2