• 25 Clutch90
• 26 Manual transmission549
• 27 Automatic transmission30
• 28 Transfer case9
• 29 Pedal assembly22
• 31 Frame, trailer operation75
• 32 Suspension110
• 33 Front axle105
• 35 Rear axle145
• 40 Wheels, chassis alignment check90
• 41 Propeller shaft23
• 42 Brakes - hydraulic and mechanical systems249
• 43 Brakes - pneumatic system and auxiliary brakes41
• 46 Steering132
• 54 Electrical system, equipment and instruments120
• 55 Auxiliary drive systems, hydraulic and linkage systems5
• 57 Central lubrication system2