1983 Evinrude 150hp Fuel Line Placement

daleevr

Recruit
Joined
Jul 21, 2010
Messages
5
I purchased a 1983 Evinrude 150hp that had both fuel pumps missing. i have replaced those but am uncertain where the fuel line go to the engine as everything was removed. I found a diagram for how trhe two fuel pumps hook together but not where they go to the engine. I need help with a picture or a diagram as to where the fuel line go. I've bought two books so far and none show what I need. Can anyone post a pic or diagran I would appreciate the help! Thanks
 

emdsapmgr

Supreme Mariner
Joined
Dec 9, 2005
Messages
11,551
You can find the exact factory exploded parts diagram for your engine at the factory parts website: epc.brp.com. You should note that some of the hoses listed there are "bulk" hose. You can use regular bulk fuel hose in those applications. Other hoses have factory part numbers-they bend in tight radiuses. These are hoses that are factory heat-treated (bent) to flow fuel, despite the tight radius bend in the hose. You really need to purchase factory hoses in those instances. Bulk hose will kink if bent into a tight radius and can easily restrict fuel flow, possibly causing a lean condition. A fatal problem for a 2 stroke engine. Those pumps are 3-legged pumps. The brass hose barb line goes to the crankcase to permit the suction pulses to activate the diaphragm of the pump. The round hose barb on the front is the fuel inlet. The other hose is the outlet. That J hose between pumps is a critical hose.
 
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