• 25 Clutch57
• 26 Manual transmission377
• 27 Automatic transmission250
• 28 Transfer case19
• 29 Pedal assembly16
• 31 Frame, trailer operation93
• 32 Suspension120
• 33 Front axle91
• 35 Rear axle61
• 40 Wheels, chassis alignment check115
• 41 Propeller shaft26
• 42 Brakes - hydraulic and mechanical systems195
• 43 Brakes - pneumatic system and auxiliary brakes117
• 46 Steering134
• 54 Electrical system, equipment and instruments658
• 55 Auxiliary drive systems, hydraulic and linkage systems7
• 57 Central lubrication system19