• 25 Clutch72
• 26 Manual transmission499
• 27 Automatic transmission8
• 28 Transfer case7
• 29 Pedal assembly25
• 31 Frame, trailer operation16
• 32 Suspension47
• 33 Front axle80
• 35 Rear axle250
• 40 Wheels, chassis alignment check33
• 41 Propeller shaft7
• 42 Brakes - hydraulic and mechanical systems207
• 43 Brakes - pneumatic system and auxiliary brakes50
• 46 Steering139
• 54 Electrical system, equipment and instruments84
• 55 Auxiliary drive systems, hydraulic and linkage systems3