• 25 Clutch68
• 26 Manual transmission540
• 27 Automatic transmission66
• 28 Transfer case8
• 29 Pedal assembly26
• 31 Frame, trailer operation13
• 32 Suspension43
• 33 Front axle74
• 35 Rear axle188
• 40 Wheels, chassis alignment check33
• 41 Propeller shaft7
• 42 Brakes - hydraulic and mechanical systems206
• 43 Brakes - pneumatic system and auxiliary brakes33
• 46 Steering142
• 54 Electrical system, equipment and instruments61
• 55 Auxiliary drive systems, hydraulic and linkage systems3