• 25 Clutch123
• 26 Manual transmission558
• 27 Automatic transmission207
• 28 Transfer case7
• 29 Pedal assembly10
• 31 Frame, trailer operation75
• 32 Suspension87
• 33 Front axle169
• 35 Rear axle216
• 40 Wheels, chassis alignment check41
• 41 Propeller shaft14
• 42 Brakes - hydraulic and mechanical systems110
• 43 Brakes - pneumatic system and auxiliary brakes80
• 46 Steering255
• 54 Electrical system, equipment and instruments232
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system18