• 25 Clutch98
• 26 Manual transmission382
• 27 Automatic transmission2227
• 28 Transfer case76
• 29 Pedal assembly41
• 31 Frame, trailer operation116
• 32 Suspension277
• 33 Front axle166
• 35 Rear axle419
• 40 Wheels, chassis alignment check320
• 41 Propeller shaft134
• 42 Brakes - hydraulic and mechanical systems781
• 43 Brakes - pneumatic system and auxiliary brakes96
• 46 Steering320
• 54 Electrical system, equipment and instruments1405
• 55 Auxiliary drive systems, hydraulic and linkage systems39
• 57 Central lubrication system1