For 1990-2009 cars only
- Remove the O-rings from the flywheel housing and discard.
- Clean the flywheel housing.
- Clean the flywheel housing mating surfaces.
- Clean the flywheel housing O-ring sealing area.
- Inspect the flywheel housing for cracks.
- Inspect the flywheel housing mating surfaces for damage.
- Inspect the crankshaft rear oil seal bore for damage.
- Replace the flywheel housing if any damage is found.
