• 25 Clutch158
• 26 Manual transmission258
• 27 Automatic transmission53
• 28 Transfer case17
• 29 Pedal assembly16
• 31 Frame, trailer operation55
• 32 Suspension232
• 33 Front axle40
• 35 Rear axle73
• 40 Wheels, chassis alignment check49
• 41 Propeller shaft18
• 42 Brakes - hydraulic and mechanical systems525
• 43 Brakes - pneumatic system and auxiliary brakes221
• 46 Steering267
• 54 Electrical system, equipment and instruments431
• 55 Auxiliary drive systems, hydraulic and linkage systems24