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Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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Removed the lower unit on mercury 90 hp four stroke to change

Customer Question

removed the lower unit on mercury 90 hp four stroke to change impeller and seals on water pump. motor was trimmed up as I brought the unit down and out and then began to leak a lot of oil. Is that crankcase oil after the drive shaft was brought out?
Submitted: 1 year ago.
Category: Boat
Expert:  Charles replied 1 year ago.
Hello, my name is***** will assist you.Would you please post the serial number of he engine, so that I may get the correct diagrams?

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