{"product_id":"yamaha-diaphragm-assy-2-69w-14369-00-00","title":"Yamaha - Diaphragm assy 2 - 69W-14369-00-00","description":"\u003ch2 data-section-id=\"r5el1p\" data-start=\"0\" data-end=\"88\"\u003eYamaha - Diaphragm Assembly 2 - Carburetor Fuel Control Component - 69W-14369-00-00\u003c\/h2\u003e\n\u003chr data-start=\"89\" data-end=\"92\"\u003e\n\u003ch2 data-section-id=\"6lznae\" data-start=\"94\" data-end=\"107\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"108\" data-end=\"588\"\u003eWhen a motor starts acting like it’s starving for fuel or just not responding right, the diaphragm is often part of the problem. This piece moves with pressure changes to help regulate fuel flow inside the carb, and when it’s fresh, everything runs smooth and predictable. Once it stiffens or wears out, you’ll notice hesitation or uneven performance pretty quickly. It’s one of those small internal parts that makes a big difference in how the engine actually feels on the water.\u003c\/p\u003e\n\u003chr data-start=\"590\" data-end=\"593\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"595\" data-end=\"612\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"613\" data-end=\"1021\"\u003e\n\u003cli data-section-id=\"16zicuz\" data-start=\"613\" data-end=\"718\"\u003e\n\u003cstrong data-start=\"615\" data-end=\"645\"\u003eResponsive Fuel Regulation\u003c\/strong\u003e – Adjusts fuel flow based on engine demand for consistent performance.\u003c\/li\u003e\n\u003cli data-section-id=\"jy9o12\" data-start=\"719\" data-end=\"820\"\u003e\n\u003cstrong data-start=\"721\" data-end=\"750\"\u003eFlexible Diaphragm Design\u003c\/strong\u003e – Maintains proper movement to support smooth carburetor operation.\u003c\/li\u003e\n\u003cli data-section-id=\"glq02p\" data-start=\"821\" data-end=\"922\"\u003e\n\u003cstrong data-start=\"823\" data-end=\"847\"\u003eOEM Fit and Function\u003c\/strong\u003e – Built to Yamaha specifications for reliable performance and alignment.\u003c\/li\u003e\n\u003cli data-section-id=\"1xv5jk2\" data-start=\"923\" data-end=\"1021\"\u003e\n\u003cstrong data-start=\"925\" data-end=\"952\"\u003eFuel-Resistant Material\u003c\/strong\u003e – Designed to withstand constant exposure to fuel and heat cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1023\" data-end=\"1026\"\u003e\n\u003ch2 data-section-id=\"1b7w7ff\" data-start=\"1028\" data-end=\"1060\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1061\" data-end=\"1279\"\u003eDesigned for Yamaha outboard engines equipped with carbureted fuel systems using diaphragm-style fuel control components. Commonly used across mid-range Yamaha applications where consistent fuel regulation is critical.\u003c\/p\u003e\n\u003chr data-start=\"1281\" data-end=\"1284\"\u003e\n\u003ch2 data-section-id=\"x9bttf\" data-start=\"1286\" data-end=\"1294\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1296\" data-end=\"1453\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1344\"\u003eQ: What are signs this diaphragm is failing?\u003c\/strong\u003e\u003cbr data-start=\"1344\" data-end=\"1347\"\u003eA: Engine hesitation, poor throttle response, or difficulty maintaining consistent speed are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1455\" data-end=\"1580\"\u003e\u003cstrong data-start=\"1455\" data-end=\"1504\"\u003eQ: Can a bad diaphragm cause fuel starvation?\u003c\/strong\u003e\u003cbr data-start=\"1504\" data-end=\"1507\"\u003eA: Yes, if it can’t move properly, it won’t regulate fuel flow correctly.\u003c\/p\u003e\n\u003cp data-start=\"1582\" data-end=\"1706\"\u003e\u003cstrong data-start=\"1582\" data-end=\"1635\"\u003eQ: Should this be replaced during a carb rebuild?\u003c\/strong\u003e\u003cbr data-start=\"1635\" data-end=\"1638\"\u003eA: Yes, it’s standard practice to replace diaphragms during service.\u003c\/p\u003e\n\u003cp data-start=\"1708\" data-end=\"1819\"\u003e\u003cstrong data-start=\"1708\" data-end=\"1750\"\u003eQ: Does ethanol fuel affect this part?\u003c\/strong\u003e\u003cbr data-start=\"1750\" data-end=\"1753\"\u003eA: Over time, yes—it can cause the material to stiffen or degrade.\u003c\/p\u003e\n\u003cp data-start=\"1821\" data-end=\"1959\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1854\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1854\" data-end=\"1857\"\u003eA: It’s manageable if you’re comfortable working inside the carb, just follow proper reassembly steps.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937965986083,"sku":"69W-14369-00-00","price":281.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV238867.jpg?v=1698803878","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-diaphragm-assy-2-69w-14369-00-00","provider":"PartsVu","version":"1.0","type":"link"}