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Tan, MerCruiser Certified Technician
Category: Boat
Satisfied Customers: 10977
Experience:  40 yrs. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician.
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How to change fuel filter and fuel pumps on a Mercruiser 350

Customer Question

How to change fuel filter and fuel pumps on a Mercruiser 350 MAG/MPI Horrizon 300HP model, engine S.N. OW359455. THANK YOU, ***** *****.
Submitted: 2 years ago.
Category: Boat
Expert:  Tan replied 2 years ago.
Hello. My name is***** fuel supply module is on the front of engine stbd side. To change the fuel filter remove the 3 screws # ***** in the filter cover # ***** remove filter # ***** discard and replace. To replace the fuel pumps remove cover # ***** pull pumps replace reinstall in reverse. should answer your question.

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