What type of gear oil should I use in my outboard?
You can use any brand of lubricant that has a grade designation of API GL5 SAE 80 or 90 weight. Make sure you do not mix different oil brands or weights. into the BOTTOM drain hole. Then slowly squeeze the bottle to force the oil into the lower unit.
What kind of oil does a Yamaha 115 4 stroke take?
This convenient kit includes Yamalube 10W-30 4M Outboard Mineral FC-W Engine Oil, a Genuine Yamaha oil filter, and necessary drain bolt gasket. This kit is intended for use with all Yamaha F115 outboard models.
What weight is Yamaha lower unit oil?
You can use a 80/90 weight, semi synthetic blend. You should be able find from nearest marine store. You might want to use quick silver brand at Walmart. You may need a little over a quart.
How often should you change outboard lower unit oil?
every 100 hours
Most sterndrive and outboard manufacturers advise you to change the gearcase oil in your lower unit every 100 hours or once a year (whichever comes first). Clean oil is critical for protecting the heavily loaded gears in your lower unit and preventing expensive damage.
What is the best oil for a 4 stroke outboard motor?
1. Quicksilver 4-Stroke EFI Marine Oil. Quicksilver’s all-inclusive 4-stroke oil and changing kit is a great choice for easy marine oil changes. It’s an inexpensive kit that’s simple to use, convenient in nature, and perfect for all marine 4-stroke engines However it has been made with Mercury Mariner engines in mind.
What kind of oil does a 4 stroke outboard take?
Valvoline 4 Stroke Outboard 10W-40 Oil is a premium semi synthetic engine oil designed to meet the requirements of NMMA FC-W specification. Valvoline 4 Stroke Outboard 10W-40 Oil is formulated for both air and water-cooled 4 stroke outboard engines.
What color should Yamaha lower unit oil be?
What Color Should Lower Unit Gear Oil Be? Brand new gear oil should be a shade of blue, green, brown, or yellow, depending on the brand. Used gear oil should be a black/dark variation of the brand new color. Knowing what these colors mean and also the other colors you will encounter is important.
Can you fill lower unit oil from top?
Filling from the top down will not allow all the air to escape from the gear box The heavy gear lube will stop flowing down as cohesion from surfaces slow it down till it stops as the air wants to go out the top hole If you let it sit overnight all the trapped air would eventually make its way up to the top …
Can you mix synthetic gear oil with regular?
Yes. There is no danger mixing synthetic and conventional motor oil. However, conventional oil will detract from the superior performance of synthetic oil and reduce its benefits.
Is SAE 90 the same as 80w 90?
Yes it is the same… close enough anyway. SAE 90 gear oil is equivalent to 50wt engine oil (SAE 80 = 30wt), so you could always dump that in instead if you want.
What kind of oil do you use on a Yamaha outboard engine?
The working speed of and outboard engine is much greater due to the resistance of water. So you should use Yamaha lower unit oil, instead of an ordinary automotive oil, which is specially made to help lower unit work efficiently.
When to add oil to a Yamaha 4 stroke engine?
Use caution when filling or adding oil. Yamaha four-stroke outboards have a tapered oil sump design (smaller at the top than the bottom), so the closer the oil level is to full, the faster it fills. Therefore, add oil slowly and in small amounts, and do not attempt to “top off.”
How do you change oil on a Yamaha?
Start and warm the outboard to normal operating temperature, then shut it off. Stop the outboard. Tilt engine up halfway and allow to rest for 5 minutes to thoroughly drain the oil back into your outboard’s crankcase. Trim the outboard back down to level.
What kind of motor does a 115 hp Yamaha outboard use?
The F115, F90 and F75 feature three-phase alternators that produce up to 35 amps of power. For the 90 and 75 hp, that’s 40 percent more output than previous designs, and for the 115, it’s more than 45 percent more charging power.