• 25 Clutch57
• 26 Manual transmission268
• 27 Automatic transmission6
• 29 Pedal assembly27
• 31 Frame, trailer operation51
• 32 Suspension49
• 33 Front axle64
• 35 Rear axle213
• 40 Wheels, chassis alignment check46
• 41 Propeller shaft18
• 42 Brakes - hydraulic and mechanical systems162
• 43 Brakes - pneumatic system and auxiliary brakes40
• 46 Steering111
• 54 Electrical system, equipment and instruments40
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system2