Mazda automatic transmission torque converter bushing
The torque converter bushing is an important component of the automatic transmission (AT) of Mazda vehicles. It performs the following functions:
* Provides a connection between the turbine wheel and the driven shaft of the automatic transmission.
*Transmits torque from the engine to the gearbox.
* Serves as a damper for torsional vibrations that occur during automatic transmission operation.
Construction and materials
The Mazda automatic transmission torque converter bushing is usually made of alloy steel or sintered composite material. It has a complex geometric shape, including:
* Extended axle with splines for connection to the automatic transmission driven shaft.
* Thickened hub for bearing installation.
* Rubber damper coupling to dampen vibrations.
Causes of wear and malfunctions
The torque converter bushing may wear out or fail for the following reasons:
* Natural wear due to friction and high temperatures that occur during automatic transmission operation.
*Damage due to improper installation or maintenance.
* Missing or leaking transmission fluid.
* Automatic transmission overheating.
Symptoms of malfunction
A faulty torque converter bushing may manifest itself in the following symptoms:
* Automatic transmission slipping and loss of power.
* Vibrations and noises during automatic transmission operation.
* Transmission fluid leaks.
Diagnostics and repair
Diagnosis of a faulty Mazda automatic transmission torque converter bushing is usually carried out by checking the level and condition of the transmission fluid, inspecting the automatic transmission for leaks and listening to extraneous noise.
Repairing a failed bushing usually involves replacing the bushing and related components such as the bearing and seals. This is a complex procedure that must be performed by a qualified mechanic.