• 25 Clutch113
• 26 Manual transmission619
• 27 Automatic transmission302
• 28 Transfer case49
• 29 Pedal assembly13
• 31 Frame, trailer operation63
• 32 Suspension44
• 33 Front axle80
• 35 Rear axle142
• 40 Wheels, chassis alignment check36
• 41 Propeller shaft15
• 42 Brakes - hydraulic and mechanical systems86
• 43 Brakes - pneumatic system and auxiliary brakes86
• 46 Steering277
• 54 Electrical system, equipment and instruments230
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system17