Discovery automatic transmission torque converter repair
Description of the torque converter
A torque converter is a device for transmitting torque from the engine to the automatic transmission. It consists of a pump wheel, turbine wheel and reactor wheel placed inside a housing filled with hydraulic fluid.
Reasons for failure of torque converters
* Contamination or lack of hydraulic fluid.
* Using low-quality liquid.
* Worn or broken seals.
* Extreme operating conditions.
Signs of a faulty torque converter
* Slipping when changing gears.
* Delay when changing gears.
* Vibration or hum when driving.
* Automatic transmission overheating.
Repair process
Repair of the Discovery automatic transmission torque converter includes the following steps:
1. Removing the torque converter:
* Disconnecting the automatic transmission from the engine.
* Removing the torque converter mounting bolts.
* Removing the torque converter.
2. Disassembling the torque converter:
* Removing the pump wheel.
* Removing the turbine wheel.
* Removing the reactor wheel.
* Disassembly of other components such as seals and bearings.
3. Inspection and cleaning:
* Carefully inspect all components for damage or wear.
* Clean all parts from dirt and old hydraulic fluid.
4. Replacement of damaged parts:
* Replacement of all damaged, worn or defective parts.
* Installation of new seals, bearings and other components.
5. Torque converter assembly:
* Installation of the reactor wheel.
* Installation of turbine wheel.
* Installation of pump wheel.
* Installation and tightening of mounting bolts.
6. Installation of torque converter:
* Installing the torque converter in place.
* Installation of torque converter mounting bolts.
* Connecting the automatic transmission to the engine.
7. Replacing hydraulic fluid:
* Draining old hydraulic fluid.
* Filling the system with fresh hydraulic fluid.
Important Tips
* Use only manufacturer recommended hydraulic fluid.
* When repairing the torque converter, use only original spare parts or spare parts approved by the manufacturer.
* Have the torque converter repaired by a qualified mechanic.
* After repair, change the hydraulic fluid and filters promptly to extend the service life of the torque converter.