Disassembling a Volkswagen automatic transmission
Tools and materials:
* Screwdriver set
* Set of socket wrenches
* Hammer
* Pliers
* Oil drain container
* ATF gearbox oil
* Oil pan gasket
* Transmission filter
Instructions:
1. Preparation
* Disconnect the battery.
* Raise the car on a lift or using jacks.
* Unscrew the transmission pan drain plug and drain the ATF oil into a container.
2. Removing the transmission pan
* Remove the bolts securing the pan to the gearbox.
* Carefully remove the tray.
* Replace the oil pan gasket with a new one.
3. Removing the gearbox filter
* Locate and remove the transmission filter.
* Install a new filter.
4. Dismantling the valve body
* Unscrew the bolts securing the valve body to the gearbox.
* Carefully remove the valve body.
* Be careful not to damage the O-rings.
5. Disassembling the valve body
* Unscrew the screws securing the valve body cover.
* Remove the cover and inspect the valve body solenoids and valves.
* Rinse and clean all valve body components.
6. Disassembling the gearbox housing
*Depending on the transmission model, additional steps may be required to disassemble the housing.
* Remove the bolts securing the gearbox housing.
* Carefully remove the housing.
7. Disassembly of internal components
* Remove the gears, shafts and bearings from the transmission housing.
* Check all components for wear or damage.
8. Replacing parts
* Replace any worn or damaged parts with new ones.
*In some cases, the transmission may need to be recalibrated or programmed.
9. Gearbox assembly
* Reassemble the gearbox in reverse order of disassembly.
* Install a new transmission housing gasket.
* Install the valve body and tighten the bolts.
* Install the transmission pan and tighten the bolts.
10. Filling and checking oil
* Fill the transmission with new ATF through the dipstick hole.
* Check the oil level with the engine running.
*Adjust the oil level if necessary.
11. Completion
* Install the battery.
* Reset transmission adaptations if required.
* Check the transmission while driving for leaks and proper operation.
Note:
* Disassembling and assembling a Volkswagen automatic transmission is a complex process that requires special equipment and knowledge.
*If you are unsure of your skills, it is recommended that you consult a qualified mechanic.