The main problem comes from their setup. Sea Doo Tool Rental! All carburetors work under the basic principle of atmospheric pressure. On a 1995 Seadoo Gtx with dual Mikuni carbs,what are the high and low speed scew settings? Also check to make sure your float levels are set to specs , if one or both carbs have too high of float levels that can cause an over rich condition and irratic idle. For correct jetting refer to the Bing Jet chart. A Sea-Doo, in spite of its motorcycle-like appearance, is still a boat, just like any other and, like any other boat, has seat covers that get bleached out by the sun or ripped, and need to be repaired or replaced. New season means new possibilities for Sea-Doo riders. Once you get used to jetting your carbs you'll be able to easily adjust the air/fuel ratio based on the variety of factors noted above. We sell Aftermarket carburetors like Holley, Carter, Edelbrock, , Weber Conversion Kits,Weber Carbs and Weber parts and kits .We also sell hard to find Carb parts, rebush throttle shafts and sell carburator accessories.This web site is secured using Bank Of America using there advanced security and Secure servers . The first time i took it out it is very touchy to start. Whether you are looking for fun-filled family experiences or backcountry riding, Ski-Doo brings a whole new set of on-snow adventures to your life. Standard Carbs have a only a … With a 396 you may not have to do too much. * denotes this dual set is a direct replacement for the oem set ** note 1997 xp uses a 147.5 jet in pto carb and 65 pilot jets. Good advice from 7D3 especially on the fuel pressure, too much is not good. The choke ahs been replaced with a primer and you mix the oil now. It had its spring tune up with new plugs. In a dual-carburetor engine, both carburetors must be set to the same idle specifications and must open at the same rate. YourMechanic’s technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. - Answered by a verified Marine Mechanic. How to set seadoo yamaha kawasaki polaris tiger shark mikuni carburetors One generation is prior the year 1989 – the Mikuni carbs. It can be a little tricky if you are not dealing with an experienced tuner. Similarly, a trip to the beach might require some adjustment if you last rode in the arid desert. Sea Doo Tips. You should know that there are two types or two generations of carbs. Inside of your carbs are small fuel filters, as the hoses deteriorate the debris flow into those tiny filters and slow the flow of fuel. I rebuilt the mikuni carbs in my previous (sea doo) boat. Motorcycle carburetors look very complex, but with a little theory, you can tune your bike for maximum performance. I have attempted adjusting the pilot screw, which did alleviate the popping symptoms and gave me a much smoother ride at 25 mph. Sea Doo Tips. Routinely adjusting the idle mixture screws on a 2-cycle outboard motor will keep the engine running efficiently and provide power when you need. In order to ensure that next summer will be as fun as the one that's recently passed, you'll need to winterize your jet ski properly. Similar to Carbs Blowsion Billet on eBay 2014-20 Sea Doo 2014-20 Seadoo Spark 60hp To 115hp 110hp Sea Unlock Doo Tune Mode Fastest Sport Seadoo 2014-20 Unlock Mode Sea 60hp 115hp To Tune Fastest 110hp Spark Doo Sport I found some valuable info on mikuni's website regarding how to tune/jet them and how to fix issues based on the engines rpm when the issue happens. Thirdly, it makes the motorcycle much easier to start which many enjoy. Technical Info. Tuning Tips & Manual Downloads . 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