How to Change Oil in Yamaha 115 4 Stroke Outboard?




1. Place the outboard on a flat surface, such as an oil change pad or a drop cloth. If you don’t have either of these, you can place the outboard on its side on a level surface. 2. Remove the oil cap and dipstick from the outboard.

Wipe the dipstick clean with a rag and reinsert it into the outboard. Remove it again and check the level of oil on the dipstick. Add oil if necessary to bring the level up to the “full” mark on the dipstick.

3. Find the oil drain plug near the bottom of the outboard’s engine block, beneath where the propeller attaches to the outboard. Place an oil catch pan beneath this area before unscrewing and removingthe drain plug with your fingers or pliers (be careful not to strip it). Allow all ofthe old oil to drain fromthe engine for several minutes before replacingand tighteningthe drain plug securely by hand (again, be careful not to strip it).

Some newer model Yamahas have an integrated oil strainer that will needto be cleaned at this time – follow your owner’s manual for instructions specific toyour model Yamaha 115 4-stroke outboard.. 4. Fillthe crankcase with new Yamalube 4M 10W-30 FC-W Outboard Mineral four-strokeengineoil throughthe fill hole (this is usually located next to or above wherethe dipstick was inserted).

Use only fresh, cleanoutboard motoroilof therightspecified gradeand viscosityfor yourparticularYamaha 1154-strokemodel(consultyour owner’smanualifyou’reunsurewhichis correctfor youroutboard).

  • Start by running the engine for a few minutes to warm up the oil
  • Place a drain pan underneath the engine to catch the old oil
  • Remove the drain plug and allow the oil to drain out completely
  • Replace the drain plug and fill with new oil, following the manufacturer’s recommendations
  • Start the engine and check for leaks around the drain plug

Where is the Oil Drain Plug on a Yamaha 115 4-Stroke?

If you’re looking to change the oil in your Yamaha 115 4-stroke, you’ll need to locate the oil drain plug first. This can be a bit tricky, as the oil drain plug is located on the bottom of the engine near the propeller. To help you find it, we’ve put together a quick and easy guide.

Once you’ve located the oil drain plug, unscrew it using an appropriate wrench or socket. Be careful not to over-tighten the plug, as this could damage the threads. Once the plug is loose, allow all of the used oil to drain out into a suitable container.

Once all of the used oil has drained out, screw the plugs back in and tighten them securely.

What Kind of Oil Does a Yamaha 115 4-Stroke Take?

If you own a Yamaha 115 4-stroke outboard, you need to know what kind of oil to use in order to keep it running properly. Here is some detailed information on the type of oil this engine takes and why. This engine takes 10W-30 motor oil.

This viscosity is ideal for most operating conditions, providing good protection against wear and tear while still allowing the engine to start easily in colder temperatures. You can also use 5W-30 motor oil if desired, but note that it may not provide as much protection in hotter conditions. As for the specific brand of oil, Yamaha recommends using their own Yamalube 10W-30 4M Outboard Mineral FC-W Engine Oil.

This oil has been specifically formulated for use in Yamaha outboard engines and provides excellent protection and performance. However, you can also use other brands of 10W-30 motor oil if desired as long as they meet FC-W specifications.

How Do You Drain the Oil on a Yamaha 4-Stroke Outboard?

Assuming you would like a step-by-step guide on how to drain the oil on a Yamaha 4-stroke outboard: 1. Prepare the outboard for oil drainage by removing the oil cap and dipstick. 2. Place an oil catch pan under the engine where the oil will be draining from.

3. Remove the lower unit drain plug, located on the side of the lower unit, using a wrench or socket. Allow all of the used oil to drain into the catch pan. 4. Clean off any dirt or debris from around the opening of the lower unit before re-installing the drain plug.

Use your finger to feel around inside the threads ofthe hole to make sure it is clean and free of debris before screwing inthe plug snugly by hand. Finish tightening with a wrench until it is tight enough that no more leaks are present.

How Often Should You Change Oil on Yamaha 115 Outboard?

If you have a Yamaha 115 outboard, you should change the oil every 100 hours or once a year, whichever comes first.

Yamaha 115 outboard 4 stroke oil change

Yamaha 115 4 Stroke Outboard Oil Capacity

If you’re looking for how much oil your Yamaha 115 4 stroke outboard takes, we’ve got the answer. This model holds 3.2 quarts with a filter change. Yamaha recommends 10W-30 oil for this engine, but you can also use 5W-30 if the temperature in your area is consistently above freezing.

What Kind of Oil Does a Yamaha 115 4 Stroke Take

If you own a Yamaha 115 4 stroke outboard, you might be wondering what kind of oil it takes. The good news is that this engine is relatively easy to maintain and only requires regular unleaded gasoline. In terms of oil, the engine uses 10W-30 weight oil.

You should check the oil level before each use and add more if needed. It’s always a good idea to consult your owner’s manual for specific maintenance recommendations.

Yamaha 115 Oil Change Kit

The Yamaha 115 oil change kit includes all the necessary items to perform an oil change on your Yamaha 115 outboard motor. The kit includes: 4 quarts of Yamalube 10W-30 FC-W oil, 1 oil filter, 1 drain plug gasket, and instructions. This is a genuine Yamaha kit, not aftermarket.

2016 Yamaha F115 Oil Capacity

The 2016 Yamaha F115 oil capacity is 4.5 quarts. This outboard motor is a four-stroke, 115 horsepower engine that Yamaha recommends using 10W-30 oil in. This oil should be changed every 100 hours or once a year, whichever comes first.


Assuming you would like a summary of the blog titled, “How to Change Oil in Yamaha 115 4 Stroke Outboard”: This blog outlines the steps necessary to change the oil in a Yamaha 115 4 stroke outboard. The author begins by reminding the reader to consult their owner’s manual for specific instructions related to their model.

He then provides general tips for changing oil, such as using fresh oil and making sure all parts are properly lubricated. Next, he walks through the process of draining and refilling the oil, step-by-step. Finally, he offers some troubleshooting advice in case anything goes wrong.

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