For guidance on fuel and oil requirements for your marine engine turn first to the owners manual if you dont have that manual it may be available online or you can order a copy from a dealer.

Motor boat oil. Have an extra quart or two of engine oil on board at all times as you might need to add some between changes particularly with. Were happy to carry on Mercurys proud tradition and provide the right marine oil at the right price. Super Tech TC-W3 Outboard 2-Cycle Engine Oil 1 Gall.

3 Pack Pennzoil Premium Plus Marine OBMP Outboar. TC-W3 for two-stroke engines and FC-W for four-stroke engines. Too little oil can starve the engine of vital lubrication.

FC-W is the rating awarded by the National Marine Manufacturers Association for oils approved for use in marine gasoline engines. Quicksilver 4-Stroke Marine Engine Oil SAE 25W-40 1. The ratio of the amount of oil for a boat motor to gasoline is determined by the intensity of engine operation.

New and used models for sale. Ad Luxury Cobalt Boats in Lake Geneva WI. Mercury Marine was the first engine manufacturer to develop oils that meet the National Marine Manufacturers Association standards for four-cycle engines.

New and used models for sale. 9 Pack Quicksilver 2-Cycle Premium Outboard Oil TC. Ad Luxury Cobalt Boats in Lake Geneva WI.

According to Kelley new motors coming from the factory in Fond du Lac are filled with the same 25W-40 mineral Mercury oil we can buy in a bottle. Engines smaller than 50 HP manufactured for Mercury in Japan are filled with a 10W-30 oil thats blended in Japan. At high speeds it is necessary to use the maximum ratio of 1100 and fans of quiet walks can be limited to the concentration of 150.