• 25 Clutch29
• 26 Manual transmission377
• 27 Automatic transmission48
• 28 Transfer case2
• 29 Pedal assembly13
• 31 Frame, trailer operation61
• 32 Suspension30
• 33 Front axle67
• 35 Rear axle72
• 40 Wheels, chassis alignment check34
• 41 Propeller shaft3
• 42 Brakes - hydraulic and mechanical systems26
• 43 Brakes - pneumatic system and auxiliary brakes22
• 46 Steering82
• 54 Electrical system, equipment and instruments7
• 57 Central lubrication system2