{"product_id":"yamaha-key-woodruff-6h4-11545-00-00","title":"Yamaha - Key,woodruff - 6H4-11545-00-00","description":"\u003ch2 data-section-id=\"t4j6tf\" data-start=\"0\" data-end=\"70\"\u003eYamaha - Woodruff Key - Shaft Alignment Component - 6H4-11545-00-00\u003c\/h2\u003e\n\u003chr data-start=\"72\" data-end=\"75\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"77\" data-end=\"88\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"89\" data-end=\"451\"\u003eThis is one of those tiny parts that can cause big problems if it’s not right. I’ve seen motors lose timing or components slip just because a worn or sheared key was overlooked. It’s what locks rotating parts together so everything stays in sync under load. When it’s seated properly, you never think about it—but it’s doing its job every second the engine runs.\u003c\/p\u003e\n\u003chr data-start=\"453\" data-end=\"456\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"458\" data-end=\"473\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"474\" data-end=\"929\"\u003e\n\u003cli data-section-id=\"dhrxyg\" data-start=\"474\" data-end=\"571\"\u003ePositive Shaft Locking – Secures rotating components in place to prevent slipping under load.\u003c\/li\u003e\n\u003cli data-section-id=\"dgvcoq\" data-start=\"572\" data-end=\"662\"\u003ePrecision Fit Design – Matches Yamaha specifications for proper seating and alignment.\u003c\/li\u003e\n\u003cli data-section-id=\"y87odk\" data-start=\"663\" data-end=\"746\"\u003eHardened Metal Construction – Built to handle torque and resist wear over time.\u003c\/li\u003e\n\u003cli data-section-id=\"3ifa77\" data-start=\"747\" data-end=\"839\"\u003eMaintains Component Timing – Helps ensure correct positioning of connected engine parts.\u003c\/li\u003e\n\u003cli data-section-id=\"kbq2zg\" data-start=\"840\" data-end=\"929\"\u003eEssential Internal Part – Critical for reliable operation of key rotating assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"931\" data-end=\"934\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"936\" data-end=\"966\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"967\" data-end=\"1258\"\u003eDesigned for Yamaha outboards with compatible internal shaft and rotating component assemblies. Commonly used across a wide range of small to mid-size engines found on fishing boats, skiffs, and recreational vessels. Always verify compatibility with your specific engine before installation.\u003c\/p\u003e\n\u003chr data-start=\"1260\" data-end=\"1263\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1265\" data-end=\"1271\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1273\" data-end=\"1415\"\u003e\u003cstrong data-start=\"1273\" data-end=\"1317\"\u003eQ: What happens if a woodruff key fails?\u003c\/strong\u003e\u003cbr data-start=\"1317\" data-end=\"1320\"\u003eA: Components can slip out of position, leading to poor performance or potential engine damage.\u003c\/p\u003e\n\u003cp data-start=\"1417\" data-end=\"1553\"\u003e\u003cstrong data-start=\"1417\" data-end=\"1468\"\u003eQ: What are signs this part is worn or damaged?\u003c\/strong\u003e\u003cbr data-start=\"1468\" data-end=\"1471\"\u003eA: Difficulty holding alignment, unusual movement, or visible wear when inspected.\u003c\/p\u003e\n\u003cp data-start=\"1555\" data-end=\"1670\"\u003e\u003cstrong data-start=\"1555\" data-end=\"1588\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1588\" data-end=\"1591\"\u003eA: Not usually, but it needs to be properly seated to ensure correct alignment.\u003c\/p\u003e\n\u003cp data-start=\"1672\" data-end=\"1776\"\u003e\u003cstrong data-start=\"1672\" data-end=\"1703\"\u003eQ: Can this part be reused?\u003c\/strong\u003e\u003cbr data-start=\"1703\" data-end=\"1706\"\u003eA: It’s best to replace it if there’s any sign of wear or deformation.\u003c\/p\u003e\n\u003cp data-start=\"1778\" data-end=\"1940\"\u003e\u003cstrong data-start=\"1778\" data-end=\"1828\"\u003eQ: Should I replace this during other repairs?\u003c\/strong\u003e\u003cbr data-start=\"1828\" data-end=\"1831\"\u003eA: Yes, especially if you’re already working on the connected components—it’s a simple and smart replacement.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937081413923,"sku":"6H4-11545-00-00","price":8.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV254046.jpg?v=1698800174","url":"https:\/\/partsvu.com\/fr-ca\/products\/yamaha-key-woodruff-6h4-11545-00-00","provider":"PartsVu","version":"1.0","type":"link"}