• 25 Clutch91
• 26 Manual transmission151
• 27 Automatic transmission153
• 28 Transfer case23
• 29 Pedal assembly16
• 31 Frame, trailer operation45
• 32 Suspension158
• 33 Front axle213
• 35 Rear axle405
• 40 Wheels, chassis alignment check118
• 41 Propeller shaft59
• 42 Brakes - hydraulic and mechanical systems325
• 43 Brakes - pneumatic system and auxiliary brakes108
• 46 Steering289
• 54 Electrical system, equipment and instruments390
• 55 Auxiliary drive systems, hydraulic and linkage systems1