• 25 Clutch59
• 26 Manual transmission217
• 27 Automatic transmission2
• 28 Transfer case7
• 29 Pedal assembly24
• 31 Frame, trailer operation13
• 32 Suspension42
• 33 Front axle70
• 35 Rear axle167
• 40 Wheels, chassis alignment check36
• 41 Propeller shaft8
• 42 Brakes - hydraulic and mechanical systems203
• 43 Brakes - pneumatic system and auxiliary brakes32
• 46 Steering120
• 54 Electrical system, equipment and instruments61
• 55 Auxiliary drive systems, hydraulic and linkage systems3