• 25 Clutch37
• 26 Manual transmission343
• 27 Automatic transmission109
• 29 Pedal assembly11
• 31 Frame, trailer operation62
• 32 Suspension56
• 33 Front axle86
• 35 Rear axle213
• 40 Wheels, chassis alignment check41
• 41 Propeller shaft5
• 42 Brakes - hydraulic and mechanical systems74
• 43 Brakes - pneumatic system and auxiliary brakes23
• 46 Steering123
• 54 Electrical system, equipment and instruments7
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system2