{"product_id":"yamaha-key-woodruff-90280-04m08-00","title":"Yamaha - Key, woodruff - 90280-04M08-00","description":"\u003ch2 data-section-id=\"ulpp63\" data-start=\"0\" data-end=\"70\"\u003eYamaha - Woodruff Key - Flywheel \u0026amp; Shaft Alignment - 90280-04M08-00\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=\"448\"\u003eThis woodruff key is one of those small parts that keeps everything in sync without much attention. It locks your flywheel or gear in place so timing stays right where it should be. I’ve seen engines run rough or lose timing just because this piece was slightly worn or out of place. It’s simple, but it’s a critical part of keeping your motor running smooth.\u003c\/p\u003e\n\u003chr data-start=\"450\" data-end=\"453\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"455\" data-end=\"470\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"471\" data-end=\"867\"\u003e\n\u003cli data-section-id=\"1mznvwk\" data-start=\"471\" data-end=\"583\"\u003e\n\u003cp data-start=\"473\" data-end=\"583\"\u003e\u003cstrong data-start=\"473\" data-end=\"501\"\u003ePrecise Timing Alignment\u003c\/strong\u003e – Keeps rotating components properly indexed for consistent engine performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13x1y1l\" data-start=\"584\" data-end=\"685\"\u003e\n\u003cp data-start=\"586\" data-end=\"685\"\u003e\u003cstrong data-start=\"586\" data-end=\"613\"\u003eSecure Shaft Engagement\u003c\/strong\u003e – Prevents slipping between the shaft and connected parts under load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tt7z6n\" data-start=\"686\" data-end=\"770\"\u003e\n\u003cp data-start=\"688\" data-end=\"770\"\u003e\u003cstrong data-start=\"688\" data-end=\"718\"\u003eDurable Metal Construction\u003c\/strong\u003e – Built to handle engine torque and repeated use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ee0iza\" data-start=\"771\" data-end=\"867\"\u003e\n\u003cp data-start=\"773\" data-end=\"867\"\u003e\u003cstrong data-start=\"773\" data-end=\"794\"\u003eFactory-Exact Fit\u003c\/strong\u003e – Matches Yamaha keyway dimensions for proper seating and reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"869\" data-end=\"872\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"874\" data-end=\"904\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"905\" data-end=\"1167\"\u003eUsed across a range of Yamaha outboards in flywheel, crankshaft, and other keyed shaft applications. Supports systems where accurate alignment is essential for proper timing and smooth operation. Always confirm correct sizing and application before installation.\u003c\/p\u003e\n\u003chr data-start=\"1169\" data-end=\"1172\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1174\" data-end=\"1180\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1182\" data-end=\"1316\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1231\"\u003eQ: What are the signs of a worn woodruff key?\u003c\/strong\u003e\u003cbr data-start=\"1231\" data-end=\"1234\"\u003eA: You may notice timing issues, rough running, or difficulty starting the engine.\u003c\/p\u003e\n\u003cp data-start=\"1318\" data-end=\"1446\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1370\"\u003eQ: Can I reuse a woodruff key during reassembly?\u003c\/strong\u003e\u003cbr data-start=\"1370\" data-end=\"1373\"\u003eA: It’s not recommended—replacing it helps avoid future alignment issues.\u003c\/p\u003e\n\u003cp data-start=\"1448\" data-end=\"1574\"\u003e\u003cstrong data-start=\"1448\" data-end=\"1493\"\u003eQ: Do I need special tools to install it?\u003c\/strong\u003e\u003cbr data-start=\"1493\" data-end=\"1496\"\u003eA: Basic tools usually work, but you may need a puller depending on the setup.\u003c\/p\u003e\n\u003cp data-start=\"1576\" data-end=\"1695\"\u003e\u003cstrong data-start=\"1576\" data-end=\"1619\"\u003eQ: How should the key fit in the shaft?\u003c\/strong\u003e\u003cbr data-start=\"1619\" data-end=\"1622\"\u003eA: It should sit snug and flush without rocking or sticking out unevenly.\u003c\/p\u003e\n\u003cp data-start=\"1697\" data-end=\"1823\"\u003e\u003cstrong data-start=\"1697\" data-end=\"1735\"\u003eQ: What causes these keys to fail?\u003c\/strong\u003e\u003cbr data-start=\"1735\" data-end=\"1738\"\u003eA: Improper torque, sudden impact, or slipping components are the most common causes.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46934348955939,"sku":"90280-04M08-00","price":6.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV286806.jpg?v=1698788252","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-key-woodruff-90280-04m08-00","provider":"PartsVu","version":"1.0","type":"link"}