Originally Posted by Jbrew

I've never had the O-rings stick in the rail yet. But yea, if that's the case, they need to be removed and placed on the injectors.

I'm not sure oiling those is a good idea. It might not hurt or they may leak a little. They SHOULD go in dry since they are silicon. I'd try that first anyway.

Originally Posted by harley9703

This ^^^^ Get a small flat head screwdriver and go fishing, pull the o-ring back out of the rail, place it back on top of the injector, then pop you rail back down/on.

Originally Posted by twoskinsoneman

Had the same problem. orings come off and stick in rail.