Lingenfelter L220220206 Lingenfelter C6 Z06 Corvette 10 Rib Supercharger Drive Kit v0.1 - Manual (Page 5)

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8. You will now need to remove the factory
idler pulley and install a ribbed pulley.
9. Using a hammer and a punch, remove the
dust cap from the idler.
10. Using an impact gun, remove the idler bolt
from the front of the pulley and remove the pulley.
The stock pulley and dust shield will not be re-
used.
11. The original bolt will be re-used.