• 25 Clutch131
• 26 Manual transmission764
• 27 Automatic transmission140
• 28 Transfer case69
• 29 Pedal assembly40
• 31 Frame, trailer operation104
• 32 Suspension182
• 33 Front axle139
• 35 Rear axle213
• 40 Wheels, chassis alignment check170
• 41 Propeller shaft101
• 42 Brakes - hydraulic and mechanical systems371
• 43 Brakes - pneumatic system and auxiliary brakes104
• 46 Steering246
• 54 Electrical system, equipment and instruments831
• 55 Auxiliary drive systems, hydraulic and linkage systems43
• 57 Central lubrication system1