• 25 Clutch106
• 26 Manual transmission422
• 27 Automatic transmission2120
• 28 Transfer case74
• 29 Pedal assembly42
• 31 Frame, trailer operation115
• 32 Suspension206
• 33 Front axle142
• 35 Rear axle402
• 40 Wheels, chassis alignment check270
• 41 Propeller shaft135
• 42 Brakes - hydraulic and mechanical systems623
• 43 Brakes - pneumatic system and auxiliary brakes95
• 46 Steering230
• 54 Electrical system, equipment and instruments1178
• 55 Auxiliary drive systems, hydraulic and linkage systems39
• 57 Central lubrication system1