Originally Posted by svtcobra
but my machanic was telling me the the keyway broke off in the 185mm keyway slot so they ordered another keyway and they are goin to remove the crank seal to get the rest of the old keyway out and put the new one in and im ready to rock. with that being said he was thinking that the old keyway was already weakinig and with the extra spin on the crank with the new pulley it broke;(
What happened (symptoms) that your mechanic needed to look and see if the key in the keyway was broke?