• 25 Clutch9
• 26 Manual transmission10
• 27 Automatic transmission394
• 28 Transfer case2
• 29 Pedal assembly7
• 31 Frame, trailer operation6
• 32 Suspension46
• 33 Front axle38
• 35 Rear axle144
• 40 Wheels, chassis alignment check75
• 41 Propeller shaft26
• 42 Brakes - hydraulic and mechanical systems93
• 43 Brakes - pneumatic system and auxiliary brakes12
• 46 Steering98
• 54 Electrical system, equipment and instruments65