Witness the incredible restoration process of a broken differential gear ring and crown wheel. In this video, the damaged components are carefully disassembled, cleaned, and repaired with precision.

Pulleys and gears.When a flag is raised, it will often be lifted using a pulley mechanism. A pulley is a wheel on a fixed axle. The wheels normally have a groove in them, to guide a rope or cable ...

The steering gearbox contains the gears that transmit the driver’s steering inputs to the steering linkage that turns the wheels, and it multiplies the driver’s steering changes so that the ...

Instead, let the device warm up the wheel, then unplug the power to the cover before you put the car in gear. Most heated steering-wheel covers feature internal heating elements powered by the ...