• 25 Clutch43
• 26 Manual transmission325
• 27 Automatic transmission7
• 29 Pedal assembly13
• 31 Frame, trailer operation62
• 32 Suspension55
• 33 Front axle75
• 35 Rear axle196
• 40 Wheels, chassis alignment check41
• 41 Propeller shaft4
• 42 Brakes - hydraulic and mechanical systems60
• 43 Brakes - pneumatic system and auxiliary brakes20
• 46 Steering159
• 54 Electrical system, equipment and instruments5
• 55 Auxiliary drive systems, hydraulic and linkage systems4
• 57 Central lubrication system2