1981 Porsche 928 /993/997 Transmission, Clutch, Flywheel, Bolt
- Never Reuse Stretch Bolts
- 9 Required
These should be replaced every time that the flywheel is replaced, since they are under a tremendous amount of pressure for most of their lives. Be careful when removing the old ones. If they strip, then you might have to grind them off, possibly destroying your flywheel, and possibly melting your flywheel seal in one big expensive operation.