• 25 Clutch111
• 26 Manual transmission376
• 27 Automatic transmission151
• 28 Transfer case7
• 29 Pedal assembly8
• 31 Frame, trailer operation74
• 32 Suspension87
• 33 Front axle122
• 35 Rear axle215
• 40 Wheels, chassis alignment check41
• 41 Propeller shaft14
• 42 Brakes - hydraulic and mechanical systems104
• 43 Brakes - pneumatic system and auxiliary brakes102
• 46 Steering255
• 54 Electrical system, equipment and instruments232
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system18