• 25 Clutch364
• 26 Manual transmission1184
• 27 Automatic transmission134
• 28 Transfer case78
• 29 Pedal assembly46
• 31 Frame, trailer operation141
• 32 Suspension283
• 33 Front axle281
• 35 Rear axle353
• 40 Wheels, chassis alignment check202
• 41 Propeller shaft104
• 42 Brakes - hydraulic and mechanical systems657
• 43 Brakes - pneumatic system and auxiliary brakes284
• 46 Steering450
• 54 Electrical system, equipment and instruments1152
• 55 Auxiliary drive systems, hydraulic and linkage systems61
• 57 Central lubrication system1