How do you check the oil in an outboard motor

Most small outboards are attached with two clamps and two thumbscrews. For example youll want to check Mercury FourStroke 115 oil level with the engine cool but a Yamaha 115 should be at operating temperature before you check the oil.

If you ever have any problems its probably going to be with the pump system moving oil from the external oil tank into the small tank under the engine cowling.

How do you check the oil in an outboard motor. How To Check the Oil on your Outboard Motor presented by. Price Rogers of Sandhill Boat Co. Learn from the experts how to check the oil in a Yamaha Four Stroke Outboard.

Checking and changing the oil on your motor will help performance and efficienc. Consult your outboard owners manual which I hope youve read or at least saved somewhere for the exact oil check routine for your motor because each brand and model is a little different. For example youll want to check Mercury FourStroke 115 oil level with the engine cool but a Yamaha 115 should be at operating temperature before you check the oil.

Withdraw the dipstick and look at the flat part of its end. The oil clinging to the dipstick indicates the level of the oil in the engine. If the oil is between the two lines on the flat area the oil level is within tolerances.

For accurate readings check oil only when engine is cold or after engine has not run for at least an hour. Before starting cold engine tilt outboard outup past vertical to allow trapped oil to drain back to oil sump. Allow outboard to remain tilted for.

As with the outboard lower unit the oil is best checked when the motor has been running recently or is allowed to warm to its normal operating temperature. Locate the dipstick usually screwed into the gear case oil filler on top of the gear case marked Oil. Since my oil injection system was intentionally disabled on my 1993 75 HP Mercury outboard motor I mix the gas and oil at 501.

The motor makes a beeping warning sound at about 23 power. For Yamaha outboards thats at 20 hours and draining that oil will get any possible debris out of the engine. The dealer tech will also change the gearcase lube and check the magnetic tip of the plug for debris larger than just powder.

Then if theres an issue it can be dealt with immediately. Checking your oil level. The oil level check procedure for your Yamaha four-stroke outboard is a bit different than the procedure for your car.

Its easy to get an accurate reading if you follow this procedure. Start and warm the outboard to normal operating temperature then. In this way does a 2 stroke outboard have engine oil.

Most current two-stroke outboard oils carry a TC-W3 rating. Oils tested for certification by the NMMA must pass a series of grueling tests to receive the TC-W3 certification. The NMMA testing procedures are done using four engines.

A 40-hp and a 70-hp Evinrude a 15-hp Mercury and a 50-hp Yamaha. Any oil even cooking oil is better than no oil at all. You just dont want dry steel parts that are open to rust Pull the components from the engine rinse with fresh water and oil it up.

Obviously its best not to dunk your outboard. Most small outboards are attached with two clamps and two thumbscrews. Using an outboards built-in flush fitting works well on boats kept in the water.

Again check your manual for specifics to your engine. Generally speaking immediately after you shut down the engine at the dock this ensures that the engine is still warm and with the outboard tilted up connect a freshwater garden hose to the flush fitting turn the spigot on full blast and. Use a curled up piece of scrap paper bent at a 90-degree angle to check in the same fashion.

No oil on your finger or oil that sits below the vent hole opening means you need to add lower gear case oil. In the case of a full or low oil level examine the oil for a tan or cream-like color and frothy appearance. Check for white sweet smelling smoke coming from the tailpipe.

This is an indication of coolant in the oil being burned off. Turn the engine off and let the vehicle sit for a few hours. Remove the drain plug from the oil pan with a wrench draining a small amount of oil into a drain pan.

As oil is lighter than water any water will. This lets you know that its time to change the oil on your suzuki outboard motor. Once youve changed the oil in your Suzuki motor youll need to reset the oil change warning light.

Dont just pull the dipstickheres the right way to check the oil level in a four-stroke outboard. Have the outboards manual by your side. Check to see how much oil the outboard takes and obviously the grade of oil.

When an outboard motor is new the manufacturers like you to use a certain brand of oil but this is not so important with older engines. As long as it is the same grade and of good quality it will do the job just as well. Thatll tell you the engine is getting oil.

The Yamaha oil injection system is completely mechanical and its very reliable. If you ever have any problems its probably going to be with the pump system moving oil from the external oil tank into the small tank under the engine cowling. There are three ways to check hours on a Mercury Outboardengine diagnostics a gauge on the boats console or an after-market engine hour meter.

Some boaters rely on the old-school method of pen and paper logging. We believe manual logging has a lot of value but today is best coupled with electronic methods. In this way what is the best 2 stroke oil for outboard.

Our top pick for the best two-stroke oil is the Lucas Oil Semi-Synthetic 2-Cycle Oil. It comes in a wide range of different sizes and works well in a number of different two-stroke engines. If youre looking for our best value pick check out the Pennzoil Marine XLF 2-Cycle Oil.