• 25 Clutch181
• 26 Manual transmission823
• 27 Automatic transmission433
• 28 Transfer case87
• 29 Pedal assembly52
• 31 Frame, trailer operation123
• 32 Suspension260
• 33 Front axle280
• 35 Rear axle412
• 40 Wheels, chassis alignment check260
• 41 Propeller shaft136
• 42 Brakes - hydraulic and mechanical systems556
• 43 Brakes - pneumatic system and auxiliary brakes147
• 46 Steering358
• 54 Electrical system, equipment and instruments1050
• 55 Auxiliary drive systems, hydraulic and linkage systems40
• 57 Central lubrication system1