Hermetic sealing inspection
WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the SSTs
to the power cylinder section of the gear housing.
- Apply 53.3 kPa {400 mmHg, 15.7 inHg}
vacuum with a vacuum pump and verify that it is held for at least 30 seconds.
- If the vacuum is not held, replace the oil seal.
Courtesy of MAZDA MOTORS CORP.