{"product_id":"yamaha-key-woodruff-90280-04m00-00","title":"Yamaha - Key,woodruff - 90280-04M00-00","description":"\u003ch2 data-section-id=\"ulvhk3\" data-start=\"0\" data-end=\"70\"\u003eYamaha - Woodruff Key - Flywheel \u0026amp; Shaft Alignment - 90280-04M00-00\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=\"484\"\u003eThis woodruff key is one of those parts you don’t notice until something’s off with the way your engine runs. It’s what keeps everything lined up on the shaft so timing stays where it should be. I’ve pulled apart setups where a worn key caused all kinds of headaches that could’ve been avoided with a simple replacement. It’s small, but it’s doing critical work every time that motor turns over.\u003c\/p\u003e\n\u003chr data-start=\"486\" data-end=\"489\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"491\" data-end=\"506\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"507\" data-end=\"876\"\u003e\n\u003cli data-section-id=\"1tnrcyo\" data-start=\"507\" data-end=\"614\"\u003e\n\u003cp data-start=\"509\" data-end=\"614\"\u003e\u003cstrong data-start=\"509\" data-end=\"540\"\u003ePrecision Alignment Support\u003c\/strong\u003e – Keeps rotating components properly indexed for correct engine timing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"28mj2h\" data-start=\"615\" data-end=\"698\"\u003e\n\u003cp data-start=\"617\" data-end=\"698\"\u003e\u003cstrong data-start=\"617\" data-end=\"641\"\u003eAnti-Slip Engagement\u003c\/strong\u003e – Locks parts in place to prevent movement under load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13gl867\" data-start=\"699\" data-end=\"786\"\u003e\n\u003cp data-start=\"701\" data-end=\"786\"\u003e\u003cstrong data-start=\"701\" data-end=\"731\"\u003eDurable Metal Construction\u003c\/strong\u003e – Built to handle torque and repeated engine cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qh9nug\" data-start=\"787\" data-end=\"876\"\u003e\n\u003cp data-start=\"789\" data-end=\"876\"\u003e\u003cstrong data-start=\"789\" data-end=\"809\"\u003eExact Fit Design\u003c\/strong\u003e – Matches Yamaha specifications for secure seating in the shaft.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"878\" data-end=\"881\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"883\" data-end=\"913\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"914\" data-end=\"1185\"\u003eUsed in a variety of Yamaha outboard applications involving flywheels, crankshafts, and other keyed shaft components. Essential anywhere precise alignment is required to maintain proper engine timing and performance. Always confirm sizing and fitment before installation.\u003c\/p\u003e\n\u003chr data-start=\"1187\" data-end=\"1190\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1192\" data-end=\"1198\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1200\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1200\" data-end=\"1250\"\u003eQ: What usually causes a woodruff key to fail?\u003c\/strong\u003e\u003cbr data-start=\"1250\" data-end=\"1253\"\u003eA: Most of the time it’s from improper installation, over-torque, or wear from components slipping.\u003c\/p\u003e\n\u003cp data-start=\"1354\" data-end=\"1518\"\u003e\u003cstrong data-start=\"1354\" data-end=\"1416\"\u003eQ: Can I install this without removing major engine parts?\u003c\/strong\u003e\u003cbr data-start=\"1416\" data-end=\"1419\"\u003eA: It depends on location, but many times you’ll need to remove the flywheel or related components.\u003c\/p\u003e\n\u003cp data-start=\"1520\" data-end=\"1656\"\u003e\u003cstrong data-start=\"1520\" data-end=\"1565\"\u003eQ: Should the key sit flush in the shaft?\u003c\/strong\u003e\u003cbr data-start=\"1565\" data-end=\"1568\"\u003eA: Yes, it should sit snug and even—if it’s sticking up or loose, something’s not right.\u003c\/p\u003e\n\u003cp data-start=\"1658\" data-end=\"1801\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1703\"\u003eQ: Is corrosion a concern with this part?\u003c\/strong\u003e\u003cbr data-start=\"1703\" data-end=\"1706\"\u003eA: It can be over time, especially in saltwater, so clean installs and proper maintenance help.\u003c\/p\u003e\n\u003cp data-start=\"1803\" data-end=\"1978\"\u003e\u003cstrong data-start=\"1803\" data-end=\"1865\"\u003eQ: What’s a common mistake when installing a woodruff key?\u003c\/strong\u003e\u003cbr data-start=\"1865\" data-end=\"1868\"\u003eA: Forcing it in at an angle or not seating it fully, which can lead to immediate issues once the engine runs.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46934348693795,"sku":"90280-04M00-00","price":7.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV286801.jpg?v=1698788251","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-key-woodruff-90280-04m00-00","provider":"PartsVu","version":"1.0","type":"link"}