• 25 Clutch139
• 26 Manual transmission311
• 27 Automatic transmission134
• 28 Transfer case157
• 29 Pedal assembly71
• 31 Frame, trailer operation128
• 32 Suspension225
• 33 Front axle362
• 35 Rear axle429
• 40 Wheels, chassis alignment check231
• 41 Propeller shaft97
• 42 Brakes - hydraulic and mechanical systems563
• 43 Brakes - pneumatic system and auxiliary brakes136
• 46 Steering341
• 54 Electrical system, equipment and instruments780
• 55 Auxiliary drive systems, hydraulic and linkage systems39
• 57 Central lubrication system1