• 25 Clutch46
• 26 Manual transmission374
• 27 Automatic transmission213
• 28 Transfer case8
• 29 Pedal assembly16
• 31 Frame, trailer operation90
• 32 Suspension110
• 33 Front axle80
• 35 Rear axle31
• 40 Wheels, chassis alignment check115
• 41 Propeller shaft15
• 42 Brakes - hydraulic and mechanical systems190
• 43 Brakes - pneumatic system and auxiliary brakes93
• 46 Steering134
• 54 Electrical system, equipment and instruments627
• 55 Auxiliary drive systems, hydraulic and linkage systems5
• 57 Central lubrication system18