• 25 Clutch137
• 26 Manual transmission680
• 27 Automatic transmission60
• 28 Transfer case2
• 29 Pedal assembly10
• 31 Frame, trailer operation44
• 32 Suspension36
• 33 Front axle77
• 35 Rear axle216
• 40 Wheels, chassis alignment check39
• 41 Propeller shaft14
• 42 Brakes - hydraulic and mechanical systems155
• 43 Brakes - pneumatic system and auxiliary brakes76
• 46 Steering91
• 54 Electrical system, equipment and instruments22
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system2