• 25 Clutch56
• 26 Manual transmission1013
• 27 Automatic transmission114
• 28 Transfer case2
• 29 Pedal assembly14
• 31 Frame, trailer operation62
• 32 Suspension56
• 33 Front axle87
• 35 Rear axle140
• 40 Wheels, chassis alignment check61
• 41 Propeller shaft5
• 42 Brakes - hydraulic and mechanical systems179
• 43 Brakes - pneumatic system and auxiliary brakes88
• 46 Steering86
• 54 Electrical system, equipment and instruments21
• 55 Auxiliary drive systems, hydraulic and linkage systems1
• 57 Central lubrication system2