• 25 Clutch33
• 26 Manual transmission378
• 27 Automatic transmission98
• 28 Transfer case2
• 29 Pedal assembly9
• 31 Frame, trailer operation44
• 32 Suspension33
• 33 Front axle66
• 35 Rear axle150
• 40 Wheels, chassis alignment check32
• 41 Propeller shaft5
• 42 Brakes - hydraulic and mechanical systems36
• 43 Brakes - pneumatic system and auxiliary brakes10
• 46 Steering88
• 54 Electrical system, equipment and instruments7
• 55 Auxiliary drive systems, hydraulic and linkage systems2
• 57 Central lubrication system2