• 25 Clutch131
• 26 Manual transmission630
• 27 Automatic transmission51
• 29 Pedal assembly24
• 31 Frame, trailer operation68
• 32 Suspension101
• 33 Front axle132
• 35 Rear axle256
• 40 Wheels, chassis alignment check50
• 41 Propeller shaft10
• 42 Brakes - hydraulic and mechanical systems231
• 43 Brakes - pneumatic system and auxiliary brakes90
• 46 Steering199
• 54 Electrical system, equipment and instruments174
• 55 Auxiliary drive systems, hydraulic and linkage systems5
• 57 Central lubrication system18