I purchased a Golan petcock and plan to replace the OEM vaccuum operated one this weekend. With what do I plug the vaccuum opening at the other end of the tube that connected to the OEM petcock? Do auto parts stores sell something specific for the job?
All I could find at AutoZone and Advance were these little packets of assorted thin vinyl brightly
colored vacuum plugs. I put on the tightest ones that would fit and then put the next size on too.
I ordered the OEM plugs from Honda, but the "crummy" ones are still on there years later, they
seem still good. Even though they seem good, I still didn't trust them, so recently I cranked the
bike and sprayed wd40 on them, expecting that if they were leakers the rpms would change,
but they still seemed vacuum-tight.
People take an inch-long (or so) bit of vacuum hose with a bolt silicone-sealed in the end on there
and I bet that works great.
-Mike