450r oil change and heely coil

[@EBMJ]

This was very helpful. I think I pinched my o-ring. When I start it up, it starts spilling oil out of where the oil filter is.

[@mattymccolgan9453]

You made a helicoil with some machining experience? Then bore out threads with the oil filter cavity opened up damm

[@decyjones1713]

Thanks man big help