• 25 Clutch46
• 26 Manual transmission226
• 27 Automatic transmission188
• 28 Transfer case3
• 29 Pedal assembly17
• 31 Frame, trailer operation7
• 32 Suspension28
• 33 Front axle123
• 35 Rear axle138
• 40 Wheels, chassis alignment check20
• 41 Propeller shaft8
• 42 Brakes - hydraulic and mechanical systems174
• 43 Brakes - pneumatic system and auxiliary brakes12
• 46 Steering92
• 54 Electrical system, equipment and instruments40
• 55 Auxiliary drive systems, hydraulic and linkage systems1