• 25 Clutch55
• 26 Manual transmission491
• 27 Automatic transmission26
• 28 Transfer case10
• 29 Pedal assembly8
• 31 Frame, trailer operation43
• 32 Suspension66
• 33 Front axle91
• 35 Rear axle168
• 40 Wheels, chassis alignment check44
• 41 Propeller shaft17
• 42 Brakes - hydraulic and mechanical systems311
• 43 Brakes - pneumatic system and auxiliary brakes23
• 46 Steering99
• 54 Electrical system, equipment and instruments230
• 55 Auxiliary drive systems, hydraulic and linkage systems12