The International Cessna 170 Association

:) Thank You, we installed a 5/8" plug there with the copper gasket you have provided the information for. This sealed the engine for transport to and from the engine test stand after overhaul. There was an o-ring in there when I took it apart, and then it was lost. Maybe that is why the previo...

Anyone know the correct "o" ring for the oil temperature capillary adapter, original factory fitting into the engine?
Thank You
GC

Hi, were the ring gaps checked before beings installed on the pistons? Did you have to grind any?
Thanks
Chris