• 25 Clutch112
• 26 Manual transmission594
• 27 Automatic transmission52
• 28 Transfer case77
• 29 Pedal assembly36
• 31 Frame, trailer operation29
• 32 Suspension86
• 33 Front axle255
• 35 Rear axle307
• 40 Wheels, chassis alignment check66
• 41 Propeller shaft35
• 42 Brakes - hydraulic and mechanical systems426
• 43 Brakes - pneumatic system and auxiliary brakes40
• 46 Steering173
• 54 Electrical system, equipment and instruments171
• 55 Auxiliary drive systems, hydraulic and linkage systems10