Web115 / 90 / 75 hp 70 / 60 / 50 hp 40 / 30 hp; 25 - 2.5 hp. 25 / 20 / 15 hp 9.9 / 8 hp 6 / 4 / 2.5 hp; ... Engine Oil & Lube Lower Unit Fuel & Fuel System ... Here’s how to change the lower unit lubricant: Place a pan under the bottom drain screw, remove the screw, and then remove the upper vent screw on the side of the lower unit. ... WebJul 19, 2012 · Lenny Rudow explains how to change the lower unit oil on your boat's outboard engine. Outboard boat owners, as well as those with stern drives, should know h...
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WebDec 4, 2024 · That would be bad news for everyone! So, what’s the right Mercury outboard lower unit oil capacity for your engine? Well, that depends on its model. For instance, 2.5 and 3.5 Mercury engines have … WebJan 29, 2024 · Re: 25 hp mercury/ Tips and gear oil weight for lower unit change? Go to Wally World and buy your self a quart of Quicksilver Marine Lower Unit oil in the package that has the pump, a fitting to fit your lower unit drain plug, and a pump to pump it in. Marine lower unit oil is more than just 80 or 80-90, or 80-140 hypoid gear oil. my apps at upmc
Changing Oil for Your Lower Unit in a Mercury Outboard - Boa…
WebApr 10, 2009 · 28. Apr 6, 2009. #1. After replacing the water pump assembly and changing out the lower unit oil the other day, the boat will not go into either forward or reverse. With the motor off it seems like the boat will go in gear from the control. Also with the lower unit off I can manually shift it in gear. But when i put the boat in the water the ... WebApr 15, 2024 · 4-stroke engine oil. Steps: Tilt the engine up to the trailering position. Turn the outboard so the drain hole is facing downward. Remove the drain plug and drain the engine oil into an appropriate container. Once oil is completely drained, lubricate the seal on the drain plug with oil and reinstall. Begin changing the oil filter by placing a ... WebI have just changed the lower unit oil in my 2004 60 hp Mercury with about 100 hours on it. The oil that came out of the lower unit was the color of coffee with cream. ... Everytime you remove the screws, you should replace the gaskets. Lars: Treypescatorie: posted 11-17-2004 12:57 PM ET (US) I had same problem with my 200 optimax. Changed ... how to pair directv remote to receiver