• 27 Automatic transmission2
• 28 Transfer case1
• 29 Pedal assembly3
• 31 Frame, trailer operation16
• 32 Suspension38
• 33 Front axle35
• 35 Rear axle51
• 40 Wheels, chassis alignment check54
• 42 Brakes - hydraulic and mechanical systems64
• 43 Brakes - pneumatic system and auxiliary brakes13
• 46 Steering32
• 54 Electrical system, equipment and instruments224