• 25 Clutch31
• 26 Manual transmission221
• 28 Transfer case3
• 29 Pedal assembly6
• 31 Frame, trailer operation14
• 32 Suspension14
• 33 Front axle59
• 35 Rear axle139
• 40 Wheels, chassis alignment check14
• 41 Propeller shaft6
• 42 Brakes - hydraulic and mechanical systems103
• 43 Brakes - pneumatic system and auxiliary brakes5
• 46 Steering95
• 54 Electrical system, equipment and instruments129
• 55 Auxiliary drive systems, hydraulic and linkage systems1