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Evinrude VRO pump
I am looking at buying a 2005 Evinrude 150 2 stroke that has had the VRO pump replaced with a regular fuel pump. Now you have to premix oil in gas.I didn’t know this was possible. Any information in regards to this would be appreciated.
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Need the engine model number. There was no 2005 Evinrude carbureted 150. In 2005 the 150 was a direct injection Ficht engine. I think the last year for a carbureted / VRO EV 150hp was 1998. At least by the parts catalogs……
Last edited by Bighare2; 11-10-2022 at 08:33 AM.
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This is a fuel injection engine but owner said took oil injection pump off and put electric fuel pump on it. He called it the VRO pump.
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SC Club Moderator
Please post a model number as there is no way to do that on a fuel injected motor. A VRO pump is a vacuum driven pump that mixes the oil and fuel together and delivers it to the engine. This is a VRO pump.
Last edited by ChampioNman; 11-10-2022 at 10:27 AM.
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It is a 2005 FICHT 150 Direct injection
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Ok - this is better but still way off on VRO. A Ficht direct injection engine never used a VRO. The Ficht technology used a separate electro mechanical oil injection system injecting only oil into the crank case. In addition if someone removes this oil pump and runs pre-mix gas and oil the engine will not survive. The crankcase, crankshaft, connecting rods and pistons will all seize due to lack of lubrication. A direct injection engine injects fuel directly into the combustion chamber. No oil makes it into the crank case.
You have some bad information.
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Thanks for the information. Going to pass on this rig.
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Sprint Boats Moderator
Probably a wise choice....could have been a Frankenstein motor....Champman can tell us about them thangs.....