• 25 Clutch101
• 26 Manual transmission455
• 27 Automatic transmission87
• 28 Transfer case7
• 29 Pedal assembly18
• 31 Frame, trailer operation20
• 32 Suspension48
• 33 Front axle81
• 35 Rear axle214
• 40 Wheels, chassis alignment check105
• 41 Propeller shaft26
• 42 Brakes - hydraulic and mechanical systems265
• 43 Brakes - pneumatic system and auxiliary brakes15
• 46 Steering90
• 54 Electrical system, equipment and instruments120
• 55 Auxiliary drive systems, hydraulic and linkage systems7