• 25 Clutch92
• 26 Manual transmission249
• 27 Automatic transmission100
• 28 Transfer case40
• 29 Pedal assembly24
• 31 Frame, trailer operation80
• 32 Suspension123
• 33 Front axle149
• 35 Rear axle133
• 40 Wheels, chassis alignment check83
• 41 Propeller shaft37
• 42 Brakes - hydraulic and mechanical systems578
• 43 Brakes - pneumatic system and auxiliary brakes39
• 46 Steering259
• 54 Electrical system, equipment and instruments469
• 55 Auxiliary drive systems, hydraulic and linkage systems17