Required tools and materials:
* 13 mm socket wrench
* 15 mm socket wrench
* 17 mm socket wrench
* Key for draining oil from automatic transmission
* New automatic transmission drive oil seal
* New automatic transmission pan gasket (optional)
* Transmission fluid (in the amount recommended by the manufacturer)
* Brake cleaner
* Rags or paper towels
Instructions:
1. Gather the necessary tools and materials.
2. Set the vehicle to the parking brake.
3. Unscrew the drain plug on the automatic transmission pan and drain the fluid into a suitable container.
4. Unscrew the bolts securing the automatic transmission pan and remove the pan.
5. Clean the contact surfaces on the pan and the automatic transmission housing from the old gasket and sealant.
6. Install a new automatic transmission pan gasket.
7. Screw the automatic transmission pan into place using new bolts.
8. Tighten the pan mounting bolts to the proper torque.
9. Unscrew the bolts securing the drive to the automatic transmission.
10. Remove the drive from the automatic transmission.
11. Remove the old drive oil seal from the automatic transmission housing.
12. Clean the oil seal seat on the automatic transmission housing from old sealant and dirt.
13. Apply sealant to the new oil seal.
14. Install a new oil seal on the automatic transmission housing.
15. Assemble the drive and screw it to the automatic transmission.
16. Tighten the drive mounting bolts to the proper torque.
17. Fill in new transmission fluid through the automatic transmission dipstick tube.
18. Start the engine and let it run.
19. Check the transmission fluid level and add if necessary.
Notes:
* Check the transmission fluid level after driving approximately 100 km and add it if necessary.
* Do not overtighten the pan and drive bolts.
* Use sealant recommended by the automatic transmission manufacturer.
*If any problems occur, contact a qualified mechanic.