most flywheel locks fit both 6V and 12 volt air cooled engines.....
slightly different flywheel teeth spacing on those two......and one side
fits one, the other side of the lock the other type of flywheel.,

and..........a 12 volt air-cooled flywheel lock fits a 2.1 waterboxer engine
just fine.
Scott
----- Original Message -----
From: "John Rodgers" <inua@CHARTER.NET>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Monday, March 09, 2009 7:35 AM
Subject: Flywheel Lock

> Anyone know if the JC Whitney Flywheel Lock (advertised for aircooled)
> will fit the 2.1L WBX?
>
> Thanks
>
> John Rodgers
> 88 GL Driver