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Oil pump check valve

gsleight

Member
Messages
2
Reaction score
1
Points
10
Boat Make
Yamaha
Year
2007
Boat Model
SS
Boat Length
23
I have a 2007 AR230. On one of my engines the oil pump check valve isn’t working properly slowing the oil to drain from the tank down into the engine. How can I just service the check valve without buying a replacement pump. The service manual showed the part but I can’t find a part number. Any information would be helpful.
Also anyone pull the oil pump without pulling the motor. Thanks.
 
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I have a 2007 AR230. On one of my engines the oil pump check valve isn’t working properly slowing the oil to drain from the tank down into the engine. How can I just service the check valve without buying a replacement pump. The service manual showed the part but I can’t find a part number. Any information would be helpful.
Also anyone pull the oil pump without pulling the motor. Thanks.
To pull the pump, the oil tank and the cover between the tank and block has to be removed. So the engine has to probably be unbolted and tilted so the cover can be removed. So it can technically be done in the boat but it won't be easy

Your motor is considered a dry sump, so when its running most of oil is in the tank. Its suposed to drain slow into the engine oil pan. Thats why you dont check oil level after it sits. You run it then check it after it has been run
 
To pull the pump, the oil tank and the cover between the tank and block has to be removed. So the engine has to probably be unbolted and tilted so the cover can be removed. So it can technically be done in the boat but it won't be easy

Your motor is considered a dry sump, so when its running most of oil is in the tank. Its suposed to drain slow into the engine oil pan. Thats why you dont check oil level after it sits. You run it then check it after it has been run
Thanks
 
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