This message is a reply to an archived post by Jon Hagen on October 06, 2015 at 18:50:46.
The original subject was "Re: Wisconsin air cooled engine".
I made a device to screw into the plug hole using an allen wrench and an external spring to push the valve down. It had been soaking in acetone/ATF for 3 months and valves still wouldn"t go down. 10 minutes spinning the crank on each valve and they were free. Wis VH4D
The original subject was "Re: Wisconsin air cooled engine".
I made a device to screw into the plug hole using an allen wrench and an external spring to push the valve down. It had been soaking in acetone/ATF for 3 months and valves still wouldn"t go down. 10 minutes spinning the crank on each valve and they were free. Wis VH4D