• 25 Clutch139
• 26 Manual transmission928
• 27 Automatic transmission138
• 28 Transfer case152
• 29 Pedal assembly57
• 31 Frame, trailer operation150
• 32 Suspension250
• 33 Front axle318
• 35 Rear axle621
• 40 Wheels, chassis alignment check234
• 41 Propeller shaft110
• 42 Brakes - hydraulic and mechanical systems655
• 43 Brakes - pneumatic system and auxiliary brakes215
• 46 Steering427
• 54 Electrical system, equipment and instruments906
• 55 Auxiliary drive systems, hydraulic and linkage systems40
• 57 Central lubrication system1