Yamaha Manual Fuel Pump For 150hp
How to Find Yamaha Outboard Parts by Year No two Yamaha outboard models are ever quite the same as each year Yamaha subtly changes and improves its motors. Some outboards may share a few common parts but many of the parts and components in an outboard will be unique to that year's model. Because of this it is essential you know your outboard's year of manufacture and model name before you start buying replacement parts for it, otherwise there's no guarantee the new parts will fit. Workshop manual for 94 mitsubishi pajero pinin. Your Yamaha outboard's model name and year of manufacture are stamped on an identification plate that is attached to the transom clamp bracket. At the top of the plate is the outboard's model name comprised of letters and numbers. These digits indicate the outboard's basic engine type, horsepower and variant. OEM Yamaha Outboard Parts If there's a Yamaha outboard riffed on the back of your boat then you're the proud owner of the #1 most popular brand of marine engine.
But here you are at Boats.net, the #1 most trusted online source for OEM Yamaha outboard parts and accessories. This can only mean one thing: something is amiss with your outboard and you need replacement Yamaha parts to repair it and restore it to its full potential. Don't worry; we've got you covered thanks to our unsurpassed range of genuine Yamaha marine parts. You are just a click or two away from thousands of Yamaha parts for all Yamaha outboard motors manufactured each year from 1984 up until the present day. On all Yamaha outboards manufactured before April 2005 the last letter of the model name designates the year of manufacture. You can use the Outboard Code Reference Charts on our website to determine your outboard's year from the model name. On outboards produced after April 2005 Yamaha stopped designating outboards by their year of manufacture and instead designate them by generation, starting with the letter A.
New models/generations are indicated with the following letter of the alphabet between the digits indicating the horsepower and the control/tilt method. Using your outboard's year and model name you can select them on our website to access the Yamaha marine parts page for your exact outboard model.
1.It would help to have a connector which is part of the engines wiring harness. Unlikely you will find one, so cut the wires and rebutt them later. Get about 6 feet of 5/16 or 3/8 hose,whatever fits your pump and some clamps. Hot wire it to a battery using proper polarity. See if it will pump kerosine or diesel fuel, safer. If pump is still on the boat engine. Disconnect fuel lines,IN and OUT, replace with 3+ footers longer hoses.Intake with primer bulb.
Get two clear containers with lids and poke a hole in the lids large enough for fuel hoses. Put fuel in the supply container Turn the key ON (not start). The pump will run for two seconds then shut off. You must go key OFF for 10 sec or more,then recycle key ON. It will pump for 2 seconds. You can also get a mechanics stethescope with long rod and hear it.
PULL the fuse for the HI press pump so it will NOT run,thus confusing the issue. I would do (2).
Listen test first w Hi press pump fuse out. You want only the LP to run. You could also tee in a pressure gage in the fuel line. Expect around 4-6 psi or 8-12 in Hg, what ever your gage measures. May have to block exit hose slightly so pressure can build. Use a large cotter pin and push the head into the exit hose,then clamp exit. Since it is not circular it will allow some fuel to exit.
Yamaha Manual Fuel Pump For Hp Outboard
You can also clamp the exit hose end with zise grips. It's like the Warden said to Luke in the movie,' COOL HAND LUKE. 'What we have here is a failure to communicate.' Slavis did NOT give any info. Year,model, horespower,SN.
Try going to a Yamaha dealer and asking the same question. You will get the same questions asked. But here on this God Awful Forum, we are suppose to magically guess what the hell you have.
Anyway there 3 answers for 150 HP and greater. ALL 150 Two Strokes and use the same mechanical crankcase air pulse fuel pump(s) usely multiple ones. It is the same part number since 1985,see various outboard parts web sites and Yamaha outboard parts. It can be tested with a mityvac. See chap 4 FUEL for every Yamaha two stroke. The four stroke F150 has camshaft driven mechanical fuel pumps similar to the old carb car engines. The four stroke F200-F350 use an electrical low pressure pump.
I ASS U ME that he was talking about these. The rectangular 3x4 inch pneumatic mechanical fuel pump used since 1985: Pump PN 6E5-24410-04 retail $41.25 / $34.05 at Boat Net. Diaphragm 6E5 -24471-01 ' $ 8.00 / $ 6.00 ' Diaphragm 6E5-24411-01 ' $41.26/ $30.05 ' The diaphragms are the things that wear out, however it cost more for the two diaphragms than a new pump.
That is why mechanics just install the new unit.Cheaper and less labor. If you can't afford $34.05 x 3 pumps = $102.15 plus Shipping, then I suggest you get out of boating. $110 buys only 22 gallons of fuel. And it isn't worth anything if you can't pump it out of the tank.
Just remember the old saying, ' Don't ask the question unless you can stand the answer'.