• 25 Clutch73
• 26 Manual transmission521
• 27 Automatic transmission153
• 28 Transfer case8
• 29 Pedal assembly23
• 31 Frame, trailer operation82
• 32 Suspension107
• 33 Front axle134
• 35 Rear axle268
• 40 Wheels, chassis alignment check53
• 41 Propeller shaft18
• 42 Brakes - hydraulic and mechanical systems237
• 43 Brakes - pneumatic system and auxiliary brakes88
• 46 Steering279
• 54 Electrical system, equipment and instruments265
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system18