Step-by-step guide to restoring an automatic transmission
1. Preparation
* Gather the necessary tools, including a set of socket wrenches, hammer, screwdrivers and caulk.
* Clean the work area and make sure it is well lit.
* Drain the transmission fluid from the gearbox.
2. Dismantling
* Remove all external components such as pans, wiring harnesses, sensors and actuators.
* Disconnect the transmission from the engine and disconnect the output shaft from the differential.
* Remove the transmission from the vehicle.
3. Disassembly
* Disassemble the transmission, removing all bolts and nuts.
* Separate the transmission housing and remove all internal components.
* Check all components for wear, damage or cracks.
4. Cleaning
* Clean all transmission components using transmission cleaner and a clean cloth.
* Remove all remaining old transmission fluid and dirt.
5. Repair
* Replace any worn or damaged parts.
* Make sure all seals, gaskets and filters are in good condition.
* Repair or replace the torque converter as necessary.
6. Assembly
* Assemble the gearbox by connecting the housing and internal components.
* Tighten all bolts and nuts to the recommended torque.
* Install a new pan with gasket.
7. Installation
* Reinstall the transmission into the vehicle and connect all external components.
* Connect the gearbox to the engine and differential.
8. Refueling
* Pour new transmission fluid into the gearbox.
*Ensure fluid level meets manufacturer’s specifications.
9. Testing
* Start the engine and check the operation of the gearbox.
* Shift all gears and check for leaks or abnormal noise.
10. Troubleshooting
*If any problems occur with the remanufactured transmission, have the problem diagnosed and repaired.
* Adjust shift cables if necessary.
* Replace faulty sensors or solenoids.
Adviсe
*Always follow the manufacturer’s instructions when rebuilding a transmission.
*Use high quality parts and fluids.
* Check all parts carefully for wear or damage.
* Observe safety precautions when working with the gearbox.
* Don’t forget to reset the fault code if there is one.