• 25 Clutch186
• 26 Manual transmission534
• 27 Automatic transmission281
• 28 Transfer case89
• 29 Pedal assembly48
• 31 Frame, trailer operation131
• 32 Suspension263
• 33 Front axle219
• 35 Rear axle400
• 40 Wheels, chassis alignment check241
• 41 Propeller shaft136
• 42 Brakes - hydraulic and mechanical systems560
• 43 Brakes - pneumatic system and auxiliary brakes115
• 46 Steering324
• 54 Electrical system, equipment and instruments1135
• 55 Auxiliary drive systems, hydraulic and linkage systems40
• 57 Central lubrication system1