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YAMAHA Yamalube OEM Outboard Gear Lube Kit wPump ACC-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175. We hope this guide to Yamaha oils has been useful.
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Yamaha outboards lower unit oil. Doing this will release the vacuum inside the outboard that will let the oil to flow and drain quickly. Wait until all the leftover oil drain completely. It shouldnt be too long and only takes about 5 to 10 minutes.
After you drain the oil you can start to refill the unit. These step-by-step instructions will show you exactly how to change your own lower unit oil gearcase lube in your Yamaha SHO outboard. The complete job wil.
01-31-2017 0102 PM. From what I know its not really a synthetic vs dino oil thing. Its the rating of the oil GL4 vs GL5.
For example Mercs Hi-Perf synthetic stuff excellent oil is rated GL4. For what its worth I learned the rating thing here on this site. To start simple loosen the bottom screw on the lower unit and make sure the oil pan is underneath before loosening the top screw.
Once you loosen and remove the top screw the oil will drain very quickly into the pan. I usually wait about 10-15 minutes to allow all the oil to drain before attaching the gear oil pump and adapter. Engine Oil.
BROCHURE DOWNLOAD PDF Find a Dealer. Have a Dealer Contact Me. You will be able to change your own lower unit oil on your Yamaha outboard engine after watching this video.
This maintenance task is super quick and simple. Yamaha Outboard Forum. If this is your first visit.
Friend helping me do maintenance and saw him pump more oil in the lower with the top screw in thought he was supposed to top it off. Might want to drain and pressure test lower unit and then fill back up properly it. Brown lower unit oil is a sign of rust and is usually found in a gear case that has been sitting for awhile.
For example in a boat that is put in storage and left for a season or a year or two. If there was any water in the lower unit when it went into storage then the water and gear oil eventually separated. Pressure testing a lower unit is best performed by an authorized Yamaha Marine dealer because depending on findings it may be necessary to disassemble the lower unit for further inspection.
Its best not to run the outboard right before checking the lower unit lubricant as this will agitate the oil with whatever air is trapped inside. The resulting fine bubbles might be confused with the milky appearance. Changing Yamaha F225 Gearcase Lube.
Tilt the outboard to about 30-degrees which puts the lower unit at an optimum angle draining the oil. Remove the oil vent screw and washer from the top right side of the lower unit. Next inspect the washer for wear and replace it if necessary.
The correct oil level indication is at the mid-point of the pattern. 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. The smell is hydrogen sulfide a by-product of oil breakdown. Usually the main reason this happens is the wrong weight oil is installed or a cheap automotive gear oil was used in the unit.
Marine gear oil has anti-foaming agents extreme pressure additives and emulsifiers to help prevent oil breakdown in case of water intrusion. Changing the Lower Unit Oil. The lower drainfill plug screw is usually located on the starboard side of the lower unit beneath the bullet-shaped portion of the lower unit housing.
Locate your drainfill plug screw and adjust the trimtilt of your outboard motor or sterndrive so that this plug is in the lowest position possible in order to drain the used oil thoroughly. LINKS for products belowGear Oil. Httpsamznto2RPdsKRQuick instructional video on how to change your Yamahas lower unit gear oil.
Please like and subsc. YAMAHA 2006 F150 F150B Outboard Oil Change 10W30 FC 4M Lower Unit Gear Lube Drain Fill Gaskets NGK Spark Plugs LFR5A-11 Primary Fuel Filter Maintenance Kit 49 out of 5 stars 42 17995 179. As a result youll have lower friction levels and even better fuel economy.
This Yamaha oil also contains specific marine additives that fight corrosion rust varnish and wear. We hope this guide to Yamaha oils has been useful. If youre looking for parts for your outboard motor be sure to use our online parts finder.
Yamaha Lower Unit 100-Hour Service. Yamaha lower unit gear lube is drained by removing the lower drain screw first and then the upper plug vent to allow air in. On most models both plugs are clearly visible on the lower unit but on models with low water pickups the forward pickup will need to be removed to access the drain plug.
YAMAHA Yamalube OEM Outboard Gear Lube Kit wPump ACC-GEARL-UB-QT Lower Unit Oil 90430-08003-00 Gaskets 2 Stroke 4 Stroke F15 F20 F25 F40 F50 F60 F70 F75 F90 F115 F150 F175 F200 F225 F250 150 175. 47 out of 5 stars. 2 - YAMAHA Lower Unit FillDrain Gaskets 4 - NGK Spark Plugs 1 - YAMAHA Fuel Filter 6P3-WS24A-01-00 Kit includes world-class protection Yamalube 10W-30 4M Outboard Mineral FC-W Engine Oil Genuine Yamaha oil filter and necessary drain bolt gaskets all in one convenient package.