These pictures are of my ?98? Mariner 200HP. Thanks for the help. I am putting a new set of gauges and I think maybe a couple of these go to guages I do not have.
Looking at your pictures, that engine needs some TLC.
Pic#1.. This is 2psi check valve that oil enters into fuel system from oil pump
Pic#2.. This is water pressure guage hookup
Pic#3.. This is crankcase pressure valve to remote oil tank (love the boot!!!)
pic#4.. This is the thermal air valve for the carbs
Looks as if oil injection was removed and capped off (incorrectly). Where are the carbs??? Did you remove them???
Yeah, the carbs are off getting rebuilt. I have an oil tank, is there alot of other parts to needed to get the oil injection working? Thanks for your help
Yes , need to see if you have oil pump on engine block or blocked off,oil drive shaft,oil module, oil sensor,oil bushing, reserve oil tank on engine, oil hose from engine to remote oil tank.