exercise

Well Known Member
Hi Guys,

I'm about to install an oil filter base assembly on my i0-320 and the Lycoming manual picture shows one oil filter adaptor gasket (LW-12795) but the quantity per assembly has 2 needed. My gasket kit has two of them. Do I really need to pancake two gaskets or just use one?
 
My parts manual only shows one gasket, but some other Lycoming engines have an adapter plate/spacer and do take two gaskets.

Is your gasket kit a universal one for more than one engine?

SSP-885-2 gives conversion details for adding a spin-on oil filter, and only mentions two of the gaskets for an O-235 engine.

Only and old version of SSP-885 is on-line - http://www.7ts0.com/manuals/lycoming/EMOFK.pdf

The latest version has more details but the parts table appears to be identical.
 
Last edited: