This flywheel lock is needed to stop the motor from rotating during removal and reinstallation of the crank shaft bolt or motor. Applicable: Porsche model - 924s/944.
Known as: cylinder lock with spring clamp -2 key state lock number / cylinder lock with spring clamp with -2 key state lock number / cylinder lock with keys state lock number / cylinder lock with stipulated lock number / cylinder lock / cylinder lock spring clamp key state lock number / cylinder lock spring clamp with keys state lock number