Yes, recirculation would be a better word. The manual I have refers to puddling. What are your thoughts on this. It is running without the hoses but I dont think the idle is as good as it should be.
99yam40 many thanks. Will take a look in the morning.
what are your thoughts regarding the puddling hoses.
Another thought crossed my mind. The oiling system being removed I wonder if the manifold connections were plugged. Will look at that also. Thanks again.
This motor recently purchased by a neighbor was supposedly rebuilt recently. I am not familiar with this model. I have a suspicion that the powerhead came from a different model. Is there an identification on the block similar to what we have on Johnyrudes.
The oiling has been removed and the...
Motor now back together and runs fine. Low cost replacement HP fuel pump came with the seal. Needle jet and float in good shape . Replaced the fuel line from connector to input filter. Replaced filter. Runs real well.
Thanks for all your help guys.
Ok guys we have the manifold off. Inspection reveals that there is a rubber seal between the output of the HP pump and the housing feeding the hose to the filter. This seal is split but it is not shown on the drawings. Can you help us?
This 2004 4Stroke motor appears in good condition.
Will fire and run if fuel sprayed into intake. Fuel will shoot out of low pressure pump. Have replaced the low pressure filter. Can hear the high pressure pump but only a small amount of fuel comes out of it to the injectors. Not easy to get at...
If you intend using the pump to cap off the casing hole be sure to remove the drive shaft. If the shaft is left in driving a pump with no oil the pump will seize and the shaft and will tear the crank shaft drive gear to pieces and the bits rip up the cylinder. I found that my drive shaft would...
Recently acquired and looking for an oil leak at the bottom of the tank, noticed that the lock nut on the oil pump linkage is loose and backed right out, The threads on the rod are exposed a good 1/2 inch. How much of the thread should be showing to ensure good lubrication. Does anyone know the...
