• 25 Clutch16
• 26 Manual transmission68
• 27 Automatic transmission73
• 29 Pedal assembly7
• 31 Frame, trailer operation40
• 32 Suspension74
• 33 Front axle23
• 35 Rear axle22
• 40 Wheels, chassis alignment check92
• 41 Propeller shaft18
• 42 Brakes - hydraulic and mechanical systems288
• 43 Brakes - pneumatic system and auxiliary brakes70
• 46 Steering44
• 54 Electrical system, equipment and instruments112
• 55 Auxiliary drive systems, hydraulic and linkage systems4