{"product_id":"yamaha-gear-2-6k5-45571-00-00","title":"Yamaha - Gear 2 - 6K5-45571-00-00","description":"\u003ch2 data-section-id=\"15ra64c\" data-start=\"0\" data-end=\"59\"\u003eYamaha - Gear 2 - Drivetrain Component - 6K5-45571-00-00\u003c\/h2\u003e\n\u003chr data-start=\"61\" data-end=\"64\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"66\" data-end=\"77\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"79\" data-end=\"534\"\u003eThe \u003cstrong data-start=\"83\" data-end=\"118\"\u003eYamaha Gear 2 | 6K5-45571-00-00\u003c\/strong\u003e is one of those internal parts that keeps everything turning the way it should inside the lower unit. When gears start to wear, you’ll usually hear it before anything else—grinding, whining, or that rough feel when under load. This gear plays a direct role in how power is transferred, so it needs to stay sharp and properly meshed. If you’re already inside the gearcase, it’s worth making sure this piece is solid.\u003c\/p\u003e\n\u003chr data-start=\"536\" data-end=\"539\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"541\" data-end=\"556\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"558\" data-end=\"656\"\u003e• \u003cstrong data-start=\"560\" data-end=\"588\"\u003eEfficient Power Transfer\u003c\/strong\u003e – Moves engine output smoothly through the lower unit drivetrain.\u003c\/p\u003e\n\u003cp data-start=\"658\" data-end=\"741\"\u003e• \u003cstrong data-start=\"660\" data-end=\"682\"\u003ePrecision Gear Cut\u003c\/strong\u003e – Designed for proper meshing and reduced internal wear.\u003c\/p\u003e\n\u003cp data-start=\"743\" data-end=\"824\"\u003e• \u003cstrong data-start=\"745\" data-end=\"767\"\u003eHigh-Load Strength\u003c\/strong\u003e – Handles torque and stress from continuous operation.\u003c\/p\u003e\n\u003cp data-start=\"826\" data-end=\"912\"\u003e• \u003cstrong data-start=\"828\" data-end=\"848\"\u003eStable Operation\u003c\/strong\u003e – Helps maintain consistent performance and reduce vibration.\u003c\/p\u003e\n\u003chr data-start=\"914\" data-end=\"917\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"919\" data-end=\"949\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp data-start=\"951\" data-end=\"1179\"\u003eCompatible with select Yamaha outboard engines using this Gear 2 configuration.\u003cbr data-start=\"1030\" data-end=\"1033\"\u003eTypically found in Yamaha lower units requiring internal gear replacement.\u003cbr data-start=\"1107\" data-end=\"1110\"\u003eAlways confirm compatibility using your engine model and part number.\u003c\/p\u003e\n\u003chr data-start=\"1181\" data-end=\"1184\"\u003e\n\u003ch2 data-section-id=\"1xvwnkw\" data-start=\"1186\" data-end=\"1193\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"1195\" data-end=\"1316\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1239\"\u003eQ: What are signs this gear is worn out?\u003c\/strong\u003e\u003cbr data-start=\"1239\" data-end=\"1242\"\u003eA: Grinding noise, slipping under load, or metal shavings in the gear oil.\u003c\/p\u003e\n\u003cp data-start=\"1318\" data-end=\"1462\"\u003e\u003cstrong data-start=\"1318\" data-end=\"1376\"\u003eQ: Can I replace just Gear 2 without replacing others?\u003c\/strong\u003e\u003cbr data-start=\"1376\" data-end=\"1379\"\u003eA: You can, but matching wear between gears is important for long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"1464\" data-end=\"1595\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1507\"\u003eQ: What causes gears like this to fail?\u003c\/strong\u003e\u003cbr data-start=\"1507\" data-end=\"1510\"\u003eA: Lack of lubrication, water intrusion, or impact damage are the most common causes.\u003c\/p\u003e\n\u003cp data-start=\"1597\" data-end=\"1719\"\u003e\u003cstrong data-start=\"1597\" data-end=\"1650\"\u003eQ: Will bad gears affect top speed or just noise?\u003c\/strong\u003e\u003cbr data-start=\"1650\" data-end=\"1653\"\u003eA: Both—you’ll get noise first, but performance usually drops too.\u003c\/p\u003e\n\u003cp data-start=\"1721\" data-end=\"1833\"\u003e\u003cstrong data-start=\"1721\" data-end=\"1755\"\u003eQ: Is this a difficult repair?\u003c\/strong\u003e\u003cbr data-start=\"1755\" data-end=\"1758\"\u003eA: Yes, it typically requires full lower unit disassembly and proper setup.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937007227171,"sku":"6K5-45571-00-00","price":217.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV256233.jpg?v=1698799791","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-gear-2-6k5-45571-00-00","provider":"PartsVu","version":"1.0","type":"link"}