MX-5 Miata L4-2.0L (2008)
7. Hold the adjusting cover so as not to rotate and tighten the locknut.
Tightening torque 40.0 - 58.0 Nm (4.08 - 5.91 kegs-m, 29.5 - 42.7 ft. lbs)
Hermetic sealing inspection
1. Connect the SSTs to the power cylinder section of the gear housing.
2. Apply 53.3 kPa (400 mmHg, 15.7 in-Hg) vacuum with a vacuum pump and verify that it is held for at least 30 seconds.
3. If the vacuum is not held, replace the oil seal.