{"product_id":"yamaha-carburetor-assy-3-64j-14903-01-00","title":"Yamaha - Carburetor assy 3 - 64J-14903-01-00","description":"\u003ch2 data-section-id=\"1qhx0ef\" data-start=\"0\" data-end=\"74\"\u003eYamaha - Carburetor Assembly 3 - Fuel Delivery System - 64J-14903-01-00\u003c\/h2\u003e\n\u003chr data-start=\"76\" data-end=\"79\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"81\" data-end=\"92\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"93\" data-end=\"512\"\u003eWhen a Yamaha starts idling rough or hesitating on throttle, the carb is usually where I look first. Sometimes cleaning helps, but other times it’s just worn out internally and not worth chasing. Swapping in a complete carburetor assembly like this brings everything back into balance—fuel flow, idle, and throttle response. It’s one of those upgrades where you feel the difference right away the moment you fire it up.\u003c\/p\u003e\n\u003chr data-start=\"514\" data-end=\"517\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"519\" data-end=\"534\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"535\" data-end=\"938\"\u003e\n\u003cli data-section-id=\"2gm0kl\" data-start=\"535\" data-end=\"638\"\u003e\n\u003cstrong data-start=\"537\" data-end=\"569\"\u003eComplete Carburetor Assembly\u003c\/strong\u003e – Includes all internal components for a full fuel system refresh.\u003c\/li\u003e\n\u003cli data-section-id=\"637t8c\" data-start=\"639\" data-end=\"745\"\u003e\n\u003cstrong data-start=\"641\" data-end=\"675\"\u003eFactory-Calibrated Performance\u003c\/strong\u003e – Designed to deliver proper fuel-air mixture right out of the box.\u003c\/li\u003e\n\u003cli data-section-id=\"1l8kviv\" data-start=\"746\" data-end=\"847\"\u003e\n\u003cstrong data-start=\"748\" data-end=\"773\"\u003eSmooth Idle Operation\u003c\/strong\u003e – Helps eliminate rough idling and hesitation during low-speed running.\u003c\/li\u003e\n\u003cli data-section-id=\"1vilee3\" data-start=\"848\" data-end=\"938\"\u003e\n\u003cstrong data-start=\"850\" data-end=\"874\"\u003eDurable Marine Build\u003c\/strong\u003e – Built to handle fuel exposure and harsh boating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"940\" data-end=\"943\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"945\" data-end=\"975\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"976\" data-end=\"1224\"\u003eFits Yamaha outboard engines equipped with multi-carburetor fuel systems, specifically where a third carburetor assembly is required. Commonly used on mid-range horsepower outboards found on fishing boats, center consoles, and recreational vessels.\u003c\/p\u003e\n\u003chr data-start=\"1226\" data-end=\"1229\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1231\" data-end=\"1237\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1239\" data-end=\"1399\"\u003e\u003cstrong data-start=\"1239\" data-end=\"1298\"\u003eQ: What are signs that this carburetor needs replacing?\u003c\/strong\u003e\u003cbr data-start=\"1298\" data-end=\"1301\"\u003e\u003cstrong data-start=\"1301\" data-end=\"1307\"\u003eA:\u003c\/strong\u003e Hard starting, rough idle, poor throttle response, or fuel leaks are all common indicators.\u003c\/p\u003e\n\u003cp data-start=\"1401\" data-end=\"1556\"\u003e\u003cstrong data-start=\"1401\" data-end=\"1461\"\u003eQ: Do I need to tune this carburetor after installation?\u003c\/strong\u003e\u003cbr data-start=\"1461\" data-end=\"1464\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1470\"\u003eA:\u003c\/strong\u003e It’s factory-calibrated, but minor adjustments may be needed depending on your setup.\u003c\/p\u003e\n\u003cp data-start=\"1558\" data-end=\"1725\"\u003e\u003cstrong data-start=\"1558\" data-end=\"1626\"\u003eQ: Can I replace just one carburetor or should I do all of them?\u003c\/strong\u003e\u003cbr data-start=\"1626\" data-end=\"1629\"\u003e\u003cstrong data-start=\"1629\" data-end=\"1635\"\u003eA:\u003c\/strong\u003e You can replace one, but it’s best to keep all carbs balanced for consistent performance.\u003c\/p\u003e\n\u003cp data-start=\"1727\" data-end=\"1862\"\u003e\u003cstrong data-start=\"1727\" data-end=\"1771\"\u003eQ: How does old fuel affect carburetors?\u003c\/strong\u003e\u003cbr data-start=\"1771\" data-end=\"1774\"\u003e\u003cstrong data-start=\"1774\" data-end=\"1780\"\u003eA:\u003c\/strong\u003e Old fuel can gum up internal passages and cause sticking or uneven fuel delivery.\u003c\/p\u003e\n\u003cp data-start=\"1864\" data-end=\"2035\"\u003e\u003cstrong data-start=\"1864\" data-end=\"1917\"\u003eQ: Is installation something I can handle myself?\u003c\/strong\u003e\u003cbr data-start=\"1917\" data-end=\"1920\"\u003e\u003cstrong data-start=\"1920\" data-end=\"1926\"\u003eA:\u003c\/strong\u003e If you’re comfortable syncing carbs and handling fuel lines, it’s doable—but take your time to get it right.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938692583715,"sku":"64J-14903-01-00","price":402.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV227730.jpg?v=1698806291","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-carburetor-assy-3-64j-14903-01-00","provider":"PartsVu","version":"1.0","type":"link"}