2000 90Hp Mercury Lower Unit Oil

July 5, 2024, 1:01 pm

Mercury 80W-90 Premium Gear Lube is recommended for gearcases for outboards below 75 horsepower. Loosing some oil is normal but keep it to a min. It stays in grade under the most extreme conditions to ensure proper lubrication in a wide temperature range and is recommended for use in all Mercury Racing® FormulaRace and Verado® four-stroke outboards as well as non-catalyzed high-horsepower four-stroke marine engines. Also having a look at the oil during a Mercury outboard lower unit oil change will give you details on the state of the motor's internal components. In this guide, we'll take a closer look at the wide variety of oils and gear lubes offered in the Mercury Precision Lubricants product line to help you select the best choice for your engine or gearcase. Excellent resistance to water and moisture. Go to WW and as Chris and wired said buy a quart of Quicksilver/Mercury Premium LU oil in the quart in the package that has the pump. It reduces rust and corrosion of internal components and meets or exceeds all outboard and personal watercraft manufacturers' recommendations for use of TC-W2® and TC-W3® oils in premix and oil-injected two-stroke applications.

Mercury Outboard Lower Unit Oil Type

52 2-4-C Marine Grease With Teflon - 8oz $12. Recognizing these demands, Mercury Precision Lubricants® products are formulated to meet the unique needs of marine engines with specially designed additives that reduce friction and protect against engine wear and internal corrosion. Premium 2-Stroke Engine Oil is formulated to meet the needs of low- to mid-horsepower two-stroke outboard engines under general marine operating conditions. Prepare to Drain: First, you need to ensure that your outboard is in a vertical and upright position. Maintaining your Mercury outboard lower unit provides a peace of mind knowing that your boat's motor will function efficiently when out for a day on the water. 10W-30 Mineral 4-Stroke Marine Engine Oil provides outstanding lubricity for internal engine components to reduce wear, scuffing and scoring for improved long-term reliability, making it a good choice for Mercury and other brand four-stroke outboard engines. Also, be sure to consult your outboard motor's owner manual to verify the steps above are in agreement with the manufacturer's recommendation for changing lower unit oil.

90 Hp Mercury Outboard Lower Unit Oil And Natural

Add Oil: To refill the lower unit, insert the bottle or tube into the bottom drain hole and slowly squeeze the bottle to force the oil into the lower unit. A marine specific lower unit gear lubricant should only be utilized in a Mercury outboard. The additive in such oil is normally of a higher water demulsability and has corrosion protection.

90 Hp Mercury Outboard Lower Unit Oil Color

On the 2 vent plugs do the same as before but when the oil starts coming out of the front vent, plug it and continue pumping until it also comes out of the aft plug and cap it. Features: Water intrusion - advanced emulsifiers prevent foaming to protect gears if water enters gear housing. Marine engines frequently run for extended periods of time at high rpm or wide-open throttle, often in corrosive saltwater. Boating is one of the most demanding environments in which an engine can operate. Screw the pump adapter into the drain plug and with the one vent engine pump till you have oil coming out and then a little more to reduce the bubbles. When not on the water, marine engines often sit in storage for long periods of disuse during the off-season. Continued use of this gear case lubricant will: Provide maximum protection against excessive wear - even in the presence of water Prevent corrosion and pitting Help extend gear life. With a higher concentration marine additive package, Premium Plus 2-Stroke Marine Engine Oil Synthetic Blend is formulated for high-horsepower two-stroke outboards, including direct fuel-injected engines. It provides maximum protection for OptiMax and DFI engines, outperforming other oils by combining a modified base stock blend with a synthetic additive package that provides superior resistance to piston scuffing, minimizes carbon build-up and helps maintain engine top-end speed and acceleration. Not fixing this problem will result... Changing Oil for Your Lower Unit in a Mercury Outboard.

90 Hp Mercury Outboard Lower Unit Oil In Outboard

5W-30 Full Synthetic Turbocharged Direct Injection Diesel Engine Oil resists thermal breakdown and oxidation under extreme conditions to optimize Turbocharged Direct Injection (TDI) diesel engine performance in marine applications. Engine should be vertical in the fill/drain processes. Tighten both the lower and upper drain plugs and wipe off any oil that may have fallen on to your lower unit. This process can easily take between 5-10 minutes. Place an oil drainage pan beneath the outboard where you will remove the bottom drain plug.

90 Hp Mercury Outboard Lower Unit Oil Pump

Replacement is up to you, but I figure might as well be safe and replace them. Choose the right lubricant for your engine or gearcase. THanks if anyone reallly knows for sure:) No guessing. There are various tools available in order to re-fill the oil, such as squeeze bottles and tubes. Read more about brand name vs generic oils here. 10W-30 Synthetic Blend 4-Stroke Marine Engine Oil offers all the features and benefits of mineral-based oil along with industry-leading shear strength and corrosion inhibitors for better corrosion resistance and wear protection. Once all the oil has been completely drained, the lower unit will have to be re-filled. The only thing that I do additional is, replace the gaskets around the drain and vent plugs.

Mercury Outboard Lower End Oil

West Marine has them as well as your local Merc dealer. OptiMax Synthetic Blend two-stroke engine oil was developed to meet the needs of Mercury OptiMax® and direct fuel-injected (DFI) two-stroke outboard engines. They are not cheap at the dealer, I think they gouged me for $9. Then with a cleaned off magnet on the drain has it, some don't, remove the pump adapter and insert the screw. It contains advanced corrosion inhibitors and is FC-W® and FC-W Catalyst Compatible®. On the 3 cyl engine like mine, there are 2 vent plugs on top. 00 for the three of them. It provides outstanding shear strength and viscosity stability for better bearing protection and superior corrosion prevention. SAE 90 High-Performance Gear Lube was engineered to extend gear life in high-speed and high-horsepower sterndrive and outboard gearcase applications. On the 6 cyl engines remove the vent plug at the top and drain on the bottom. Mercury Marine 92-858058K01 (80W-90) Premium Gear Lube. For use in all outboard lower units and jet pumps below 75 hp except outboards with electric shift gears. It's FC-W and FC-W Catalyst Compatible and exceeds all marine industry oil requirements to help maintain peak engine performance and reliability.

90 Hp Mercury Outboard Lower Unit Oil For Yamaha Outboards

It contains extreme pressure synthetic additives to protect gears from metal-to-metal contact and provide excellent protection against corrosion and excessive wear. It's FC-W and FC-W Catalyst Compatible and recommended for all brands of four-stroke outboards. It is important to do this as quickly as you can to minimize the total amount of oil loss. Keep the bottle or tube in the bottom pug and reinstall the top plug. 85W-90 Extreme Performance Gear Lube is recommended for use in racing, high-performance and extreme-duty gearcase applications. Some oil will begin to trickle out so you need to make sure that the oil drain pan is positioned correctly to catch the draining oil. It also provides excellent shear stability to protect internal engine components against corrosion and wear. Continue to add oil until the lubricant is flowing freely from the top hole and is free from any air bubbles. Thereafter you will need to locate and identify both the upper and lower Fill and Drain Plugs. If not removed, this jumbled mess could destroy the seals that contain and protect the oil inside your gearcase.

It seems that the easiest way for most people is to use a squeeze bottle. 2000 90hp Mercury lower unit oil. 00 (2) High Performance Multi-Purpose Extreme Grease - 8oz $12. Ensure that you have the washers (mine are blue) under the screws to seal the screws.

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