• 25 Clutch88
• 26 Manual transmission579
• 27 Automatic transmission54
• 29 Pedal assembly2
• 31 Frame, trailer operation61
• 32 Suspension92
• 33 Front axle55
• 35 Rear axle171
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft6
• 42 Brakes - hydraulic and mechanical systems88
• 43 Brakes - pneumatic system and auxiliary brakes62
• 46 Steering165
• 54 Electrical system, equipment and instruments142
• 55 Auxiliary drive systems, hydraulic and linkage systems3
• 57 Central lubrication system18