• 25 Clutch131
• 26 Manual transmission280
• 27 Automatic transmission271
• 28 Transfer case157
• 29 Pedal assembly71
• 31 Frame, trailer operation125
• 32 Suspension214
• 33 Front axle339
• 35 Rear axle418
• 40 Wheels, chassis alignment check220
• 41 Propeller shaft98
• 42 Brakes - hydraulic and mechanical systems573
• 43 Brakes - pneumatic system and auxiliary brakes122
• 46 Steering311
• 54 Electrical system, equipment and instruments785
• 55 Auxiliary drive systems, hydraulic and linkage systems40
• 57 Central lubrication system1