• 25 Clutch131
• 26 Manual transmission758
• 27 Automatic transmission103
• 29 Pedal assembly24
• 31 Frame, trailer operation68
• 32 Suspension101
• 33 Front axle66
• 35 Rear axle144
• 40 Wheels, chassis alignment check47
• 41 Propeller shaft10
• 42 Brakes - hydraulic and mechanical systems214
• 43 Brakes - pneumatic system and auxiliary brakes92
• 46 Steering197
• 54 Electrical system, equipment and instruments174
• 55 Auxiliary drive systems, hydraulic and linkage systems5
• 57 Central lubrication system18