Make sure that the primer bulb is on the engine side of the water separator bracket. Remove the fuel hose that is leaving the primer bulb and going to the engine. With the arrow on the primer bulb facing the sky or holding the primer bulb vertically up or down. (This is extremely important, DON’T hold the primer bulb horizontally.)

Sep 08, 2011 · The primer bulb is suppose to fill the carburetor with fuel by sucking it through it through the fuel line (the one with the filter on it). The other line is just to pump the fuel back into the tank. Check this web site and look at the illustrations. One shows the primer bulb pushed and the red is fuel, the blue air. Jun 01, 2017 · The motor will start, and WILL stay running when I put the primer knob in the manual position, and squeeze the bulb to prime. I know this is not the correct position for running (too rich), and it is only for starting your boat if your battery dies. I have replaced the fuel pump, replaced all the fuel lines, and have rebuilt the carb. Still no ... Dec 29, 2018 · Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. A primer bulb that's lost its suppleness doesn't respond as a... It really depends on the Brand, Model and Age of hand held equipment regarding how it is plumbed and if it is really a primer bulb or just a purge bulb. Click to expand... D'Animal once again has provided invaluable insight. Jun 01, 2017 · The motor will start, and WILL stay running when I put the primer knob in the manual position, and squeeze the bulb to prime. I know this is not the correct position for running (too rich), and it is only for starting your boat if your battery dies. I have replaced the fuel pump, replaced all the fuel lines, and have rebuilt the carb. Still no ... Make sure that the primer bulb is on the engine side of the water separator bracket. Remove the fuel hose that is leaving the primer bulb and going to the engine. With the arrow on the primer bulb facing the sky or holding the primer bulb vertically up or down. (This is extremely important, DON’T hold the primer bulb horizontally.) Primer bulb on 200 Yamaha wont get hard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. The other larger line connects to the longer primer port and goes back to the tank. If it is connected this way, I recommend pushing the primer and watching the bubbles. The fuel should flow from the tank to the carburetor. Then from the carburetor to the primer and back to the tank. Jun 14, 2013 · This applies to primer bulb on the carb, or stand alone primer bulb. If you have been running a unit that either has the fuel filter broken off the fuel line, or you have the lines backward and are sucking fuel through an un-filtered fuel line, then you have the potential to clog the screen filter in the carburetor. Hard starting OHH60 I had the same problem with my cart. First park it in front of a tree for safety. Take air filter off and look in carb as you pump bulb 6 times. See if gas comes up pipe/nozzel. That will tell you if carb is clean. Hold throttle open and spray a little starting fluid into engine. Release throttle plate to closed position. Jul 16, 2006 · one thing to check would be your primer ball. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. pumped it up and it was good the rest of the day. it could be a slight crack or weathering in the bulb or the hose. i would check that first then try some differnt fuel. after running some new ... The arrow on the latest bulb points toward the motor, which is the direction fuel is supposed to flow. I have to hold the bulb vertical to get fuel to flow. The bulb does not stay "rock hard", but I do get fuel to flow up from the below deck tank. One end of the line has a metal ring with a screw fastener to tighten and prevent air leak. Hard starting OHH60 I had the same problem with my cart. First park it in front of a tree for safety. Take air filter off and look in carb as you pump bulb 6 times. See if gas comes up pipe/nozzel. That will tell you if carb is clean. Hold throttle open and spray a little starting fluid into engine. Release throttle plate to closed position. Jul 31, 2011 · We then noticed the primer bulb no longer stayed hard so we replaced the fuel filter/bulb. After this the bulb seemed to stay hard. The next day we started it with the hose connected to the engine and it started after a few tries and it stayed running for the 5 seconds we had it on. Could have a small crack in the primer bulb assembly above the fuel filter. Mine did the same thing. I added a small fuel pump from autozone to send more fuel under pressure. Nothing crazy. Maybe 7psi. Never had a problem again. Or just try a new primer bulb assembly. I think they even sell rebuild kits that come with new o rings also. Jul 16, 2006 · one thing to check would be your primer ball. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. pumped it up and it was good the rest of the day. it could be a slight crack or weathering in the bulb or the hose. i would check that first then try some differnt fuel. after running some new ... Jun 19, 2012 · My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. I replaced the bulb and it will not get hard. Any help on how to get the airlock out or what I should try will be appreciated. The primer bulb can’t suck it up without removing it. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. With the arrow pointing to the side where you pulled the hose off. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is ... Order Primer Bulbs for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Hard starting OHH60 I had the same problem with my cart. First park it in front of a tree for safety. Take air filter off and look in carb as you pump bulb 6 times. See if gas comes up pipe/nozzel. That will tell you if carb is clean. Hold throttle open and spray a little starting fluid into engine. Release throttle plate to closed position. Primer bulb on 200 Yamaha wont get hard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Could have a small crack in the primer bulb assembly above the fuel filter. Mine did the same thing. I added a small fuel pump from autozone to send more fuel under pressure. Nothing crazy. Maybe 7psi. Never had a problem again. Or just try a new primer bulb assembly. I think they even sell rebuild kits that come with new o rings also. Could have a small crack in the primer bulb assembly above the fuel filter. Mine did the same thing. I added a small fuel pump from autozone to send more fuel under pressure. Nothing crazy. Maybe 7psi. Never had a problem again. Or just try a new primer bulb assembly. I think they even sell rebuild kits that come with new o rings also.