Replacing the front crankshaft oil seal of an automatic transmission
Required tools and materials:
* Set of socket wrenches and sockets
* Flat head screwdriver
* Oil filter removal wrench
* New front crankshaft oil seal
* Sealant for gaskets
* Cleaning solvent
* Rags
Replacement procedure:
1. Preparation
* Remove the negative terminal of the battery.
* Drain the oil from the automatic transmission.
* Raise the car on a lift or place it on stands.
2. Dismantling
* Disconnect the drive shafts from the transmission.
* Remove the starter.
* Remove the bolts securing the torque converter to the crankshaft.
* Carefully remove the torque converter while holding it by the converter clutch.
3. Removing the old oil seal
* Use a screwdriver to pry up the old front oil seal and remove it from the crankshaft.
4. Surface cleaning
* Clean the crankshaft surface and oil seal seat with solvent.
5. Installing a new oil seal
* Apply gasket sealant to the oil seal seat.
* Insert the new oil seal into the seat.
* Gently tap the seal into place using a hammer and an appropriately sized driver.
6. Assembly
* Reinstall the torque converter and secure with bolts.
* Install the starter.
* Install the drive shafts.
* Pour new oil into the automatic transmission.
7. Final check
* Connect the negative terminal of the battery.
* Start the engine and let it idle.
* Check for oil leaks at the oil seal installation location.
Adviсe:
*Use a high quality front crankshaft oil seal from a reliable manufacturer.
* Clean all surfaces of dirt and oil before installing a new oil seal.
* Apply a thin layer of gasket sealant to the oil seal seat to ensure a seal.
* Be careful when driving the oil seal to avoid damaging it.
* After replacing the oil seal, drive the vehicle for several days and check for oil leaks.