I've disassembled the overflow screw yesterday evening. The diaphragm governor is full of fuel. So the only way for fuel to comes in is the way through the pin gasket. That is what I want to replace at first.
at first i thought about fuel outlet pipe leakage. there are 2 gaskets which I've changed twice. there was also leakage detected but now it's gone for sure. The other way for fuel is the overflow screw. It's from above of the outlet pipe and a bit difficult to inspect what is leaking exactly...
Hey there,
frequently scanning this website, i'm at first time posting here. i have a question about 1hd fuel pump leakage. there is a overflow screw under the diaphragm cover. The screw has a rubber cup with a short hose. it looks like some fuel may comes out from the hose occasionaly. in my...