You just say Yanmar. What tractor are you talking about? I ask because my 430 (with a Yanmar) does not have a filter bowl as described above, so that explanation would not help you on a 430.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
My Tractor Forum
A family friendly forum community dedicated to all Tractor owners and enthusiasts. Come join the discussion about specifications, modifications, troubleshooting, maintenance, and more!