• 25 Clutch86
• 26 Manual transmission213
• 27 Automatic transmission152
• 29 Pedal assembly8
• 31 Frame, trailer operation61
• 32 Suspension82
• 33 Front axle3
• 35 Rear axle1
• 40 Wheels, chassis alignment check32
• 41 Propeller shaft5
• 42 Brakes - hydraulic and mechanical systems67
• 43 Brakes - pneumatic system and auxiliary brakes138
• 46 Steering18
• 54 Electrical system, equipment and instruments151
• 55 Auxiliary drive systems, hydraulic and linkage systems3
• 57 Central lubrication system18