If you failed, then you need to correct whatever is causing it to fail. Personaly I eliminate the shutoff valve and run direst through the filter to the carbs. The value of this pressure is a function of the engine, power output and other factors and it will directly affect the air-fuel mixture that the carburetor will deliver to the engine. works with all makes and models! Re: GP760 Carb Problems (POP-OFF Pressure) pop off sounds right and factory spring color means nothing it won't match the Mikuni chart , usually factory pop off is high 04-08-2009, 10:53 AM #3 side draft carbs on my gp800 looking for pop off pressure. Pretty much all skis - Sea Doo, Yamaha, Kawasaki, Tigershark, Polaris etc. Model: NTG 400 Bosch Design Injector Pop Tester (Model NTG 400) are available as per standard Bosch Design comprising heavy duty glycerin filled pressure gauge of 0-400 Bar that supports stabilization of vibrations in needle as well as providing for better accuracy in derived results besides meeting the demands of enhancing service life of these gauges. View and Download Yamaha GP760 service manual online. There are currently 1 users browsing this thread. Pop-Off Pressure Pump 60PSI Gauge. Instead of monitoring the tape, you are "monitoring" the equalized signal. You must log in or register to reply here. Pop-Off Pressure Pump 60PSI Gauge. FPP “Limited Chamber“ B-pipe with 760 exhaust manifold . brand new mikuni 30 psi pop-off pressure gauge carburetor tester for all watercraft makes and models. (do a search i for this mod, I am away from home and don't have pics to show). 100 Lbs. The pop-off pressure is the pressure at which the needle valve will open thus letting the fuel to enter the metering chamber. Works with all 2 stroke carbureted PWC motors. Double up on the check valve it will help keep it from creasing use an old one on top and the new one for sealing. ready to ship out today! pop off pressure on Keihin carbs, what am I missing? Pro-Tec can modify your Yamaha 760 CDI unit to install a higher rev-limiter. You are using an out of date browser. Carb pops-off at a number close to the correct number (plus or minus 5 or 10 psi) – PASS. Harley-Davidson Polaris Honda Yamaha Kawasaki Can-Am Suzuki Ski-Doo Arctic Cat BMW Popular Specs 2006 FLHX Street Glide 2013 MXZ 600 Sport 2019 150 XC-W 2015 Raider 800 (4X4) 2016 FE 350 S 1999 Sportsman 500 (4X4) 1991 PZ480R Phazer II 2002 ZR800 2005 KAF620E5 Mule 3010 (4X4) 2005 C50 Boulevard You can thread this into the tank at the return or in an brass hose splice it is a 5mm thread. check needle and seat holding pressure, crankshaft seals, crankcase surfaces and many other critical parts with this simple tool. for all included. The item is ready to install. However having dual carbs is not … So while its is the offseason, I thought I would make one and test my carbs while the ski isnt in use. 2 … Needle Valve, available in 4 sizes, 1.5, 2.0, 2.3 and 2.5 (Note: Some OEM carbs have 1.2) * 845 Piston Kit (88.5 or 89.0mm) 179. each. For a better experience, please enable JavaScript in your browser before proceeding. Perform the pop off test several times to confirm the actual pop off pressure. I decided to do a pop off pressure test before i rebuilt and put new springs in considering that it ran well before so why change pop off pressure. LOW SPEED JET - Just off idle to 1/3 throttle. The setting for what is referred to as the pop off valve from memory is quite high on these models and 16lbs per sq inch comes to mind. I replaced the water pump and it still sets off the overheating horn. Yamaha used … Mar 31, 2019 #1 Any one know what the pop off pressure should be for a 760/bpipe,dual 38s? Would someone be so kind as to tell me what the specification is for the pop-off pressure on the three carbs on my 1996 Yamaha WaveVenture 1100. I'm running black spring, 2.3 n/s not sure what my pressure is, but couldn't run any crispier no dead spots no lean issues. Also for: Gp1200. The pop off you state (43 PSI) is a dull siver 95 gr spring and 1.5 N&S combo, The 760 should have a gold 115 gr spring and 1.5 N&S that is factory spec. Blue Port for the Sport. I have never messed with the plastic ones. * 845 Head Gasket Hence the name tape "monitor". If you have a GPS just use that. 2 OF 2 schematic find Yamaha POP OFF PRESSURES - ALL WATER VEHICLES - PG. 845 piston ring set (for one piston) 31. access the POP OFF PRESSURES - ALL WATER VEHICLES - PG. (0 members and 1 guests). what you see pictured is what you will receive! October 23, 2020. 2 Of 2 diagram displays the required parts for the Gp1200v 1997 Usa Pop Off Pressures, Carburetor Settings - All Models Pg. When I check the water exhust it is not hot. The reason for adjusting in that order is because several fuel circuits contribute to the total fuel delivery of the carburetor. I have done some searching, and there werent alot of good threads about making a really easy one. To get your CDI modified simply mail it to Pro-Tec with your name & phone number. Pop-Off Pressure Pump 60PSI Gauge. POP-OFF GAUGE For Accurate adjustment of pop off pressure levels. The heavier the spring is, and the smaller the needle size is, the bigger the pop off value is. The "float level" on a diaphram carb is set via "pop off pressure" which is adjusted by different sized needle/seats and spring rates. HIGH SPEED SDJUSTER - ¾ to wide open throttle. Dual carbs - Racing has certainly popularized dual carburetors. It may not display this or other websites correctly. We will raise the rev-limiter from 7200 to 8100 rpm. The pressure then rises and overcomes the needle valve that allows the fuel chamber to then fill with fuel. I believe everything in motor is stock . Yamaha offered a dozen different models in the Wave Runner line in late 2010 alone, ranging in design from sporty single Waverunners to … The equalizer can be hooked up like a tape deck. Besides its extensive lineup of land-based recreational vehicles, Yamaha has also been steadily building its selection of jet-ski models. Carb won’t pop-off at all, or pops at 20psi+ over correct number – FAIL. Pop-off pressure, (the regulator portion of the Super BN) is a tuneable component of the Super BN and works in conjunction with the low speed jet for good initial throttle response. GP760 boat pdf manual download. The components that make up the regulator portion of the Super BN are: 1. Thats with a 1.5 needle and seat. 2 Of 2. The goal is to create even pressure in both fuel pumps, desired is 1-2 psi at idle,5-7 psi at full throttle. The utilize a diaphram that fills with fuel in place of a bowl. Price: $15.85 Brand: SBT Code: 36-005 Qty in Cart: none. I got the following information from Parker Yamaha's site for OEM Mikuni Springs for reference: Quickview. B Aftermarket Thumb Operated Gauge 53-9996 53-9996-60 53-9996-100 53-9995 A B MIKUNI TOOL KIT This handy little kit contains all the tools necessary to make jetting change, perform normal maintenance as well as disassemble By WATER WOODY in forum Yamaha How To & FAQs, By Texwing in forum Kawasaki Open Discussion, By kerry gross in forum Yamaha PWC Performance (2-stroke), By kevan TX in forum Polaris How To & FAQs, http://www.seadoosource.com/mikunitests.html, aftermarket kill switchess start switches. 55. I run between 40 and 45 psi on our motors. I have a 1990 Yamaha 150 Pro-V which setsoff the horn at 4400 rpm. * FPP manifold/head-pipe inside diameter increase modification. I have rebuilt them and want to set them up correctly. Setting your pop off pressure on seadoo Polaris yamaha and kawasaki. Shop online for OEM Carburetor parts that fit your 1997 Yamaha WAVE RUNNER GP760 (GP760V), search all our OEM Parts or call at (864) 888-8123 Hey guys. Price: $52.95 Brand: SBT Code: 80-350 ... Oil Pump Block-off Kit Sea-Doo 587/ 657(X)/717/ Yamaha 800/1100/1200 Kawi 900/1100. JavaScript is disabled. 60 Lbs. Yamaha GP1200V 1997 USA pop off pressures, carburetor settings - all models pg. Description Part No. 60 PSI Gauge. This modification is necessary when using a modified engine that requires more RPM or to get improved top speed in rough water conditions. Add to Cart. Price: $1,195.00 Brand: SBT Code: P40-403 Qty in Cart: none Quickview. It is not fixed by “adjusting” pop-off! 780. * FPP “760” exhaust manifold only (to fit existing “B” Pipe) 249. Initial pop off pressures on the square pump Mikuni and Kiehin carbs (unless otherwise specified) should be no less than 25 psi and no greater than 35 psi. A Mikuni Gauge 30 Lbs. I just taken in a 760 that was cutting out when flooring throttle. Thread starter brando; Start date Mar 31, 2019; brando. The factory manual does not list this and I have not been able to find documentation from Mikuni to answer my question. 55 PSI pop-off download the manual for specs on Jetting and turns on the adjuster screws. Add to Cart. Optional Jet Worx Pressure Valve. June 26, 2020 Mikuni Carburetor Tools. (do a search on dual fuel supply), Drill the returns in the carbs out 1/8" (3mm) and install a restrictor jet (95 main jet works best on 1200's not sure on 760's) in the return to tank line, this balances the fuel pumps. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. 2 of 2 info set as my vehicle my vehicles share this page This Pop Off Pressures, Carburetor Settings - All Models Pg. I thought the normal pop off pressure was suppose between 25-35 as per group k's website. Pop off pressure for 760 with bpipe/dual 38. Video: 2021 Sea-Doo RXP-X 300 vs. 2021 Yamaha GP1800R... Video: Hydro-Turf’s Coy Curtis Sends It at Body Beach, Check the fuel sending unit, if the filter is emtying you have an obstruction somewhere. If you had a 3 head tape deck you can choose the signal being recorded or the signal coming off of the tape moments after being recorded. ADJUSTING POP-OFF PRESSURE Pop-off pressure is adjusted by replacing the arm spring with one of a different gram rating. Re: 96 760 wave raider pop off I have the question out in another forum also,,as soon as I get a good knowlegable answer ill let u know,,but I like the sound of mid 30's better than 65,,,my seadoo's are all in the 30's n they run perfect.these yamahas are a customers ski.waiting for kits n needles n seats. Sometimes, in order to achieve the desired pop-off pressure, it is also necessary to change the needle valve size; keep in mind that it's always best to use the smallest needle valve size to obtain the correct pop-off pressure. I believe you should just get the 115gram springs, find out what the pop off pressure is in each of the carbs and then match them to the lowest one. all use either Mikuni or Keihn carbs specifically designed for pwc use. Works with all 2 stroke carbureted PWC motors. Initial pop off pressures on round pump carbs should be between 8 - 12 psi. Common failure points: Won’t hold pressure – So I have seen over the years alot of people asking about checking pop off pressure, but not having the right tool to do it. Good. Screw the speedo if you have the same multifunction Yamaha gauges I have because they run off pressure. ould it be bad sen … read more ... New TTR125 Carburetor for YAMAHA TTR 125 TTR-125 Carb Carborator 2000-2007 Yamaha TTR125L TTR125E TTR125LE TTR125. POP-OFF PRESSURE - Just off idle to ¼ throttle in conjunction with the low speed jet. Any one know what the pop off pressure should be for a 760/bpipe,dual 38s? 75. I believe everything in motor is stock. HIGH SPEED JET - 1/3 to ¾ throttle. Setting your pop off pressure on seadoo Polaris yamaha and kawasaki.