• 25 Clutch231
• 26 Manual transmission478
• 27 Automatic transmission196
• 28 Transfer case18
• 29 Pedal assembly18
• 31 Frame, trailer operation97
• 32 Suspension167
• 33 Front axle123
• 35 Rear axle191
• 40 Wheels, chassis alignment check85
• 41 Propeller shaft37
• 42 Brakes - hydraulic and mechanical systems626
• 43 Brakes - pneumatic system and auxiliary brakes211
• 46 Steering231
• 54 Electrical system, equipment and instruments540
• 55 Auxiliary drive systems, hydraulic and linkage systems26