AQAD40A
I had a oil leak at the breather so I sealed it up until I can replace it.
After testing I noticed I still have a leak at the device next to it.
I removed the cap cleaned but did not notice any type of gasket.
Should there be a gasket?
By the way what is it?
See pic:
http://www.bocapix.com/data/512/100_0682.JPG