{"product_id":"yamaha-gear-2-assy-6k1-45570-20-00","title":"Yamaha - Gear 2 assy - 6K1-45570-20-00","description":"\u003ch2 data-section-id=\"hsj7wl\" data-start=\"0\" data-end=\"68\"\u003eYamaha - Gear 2 Assembly - Drivetrain Component - 6K1-45570-20-00\u003c\/h2\u003e\n\u003chr data-start=\"70\" data-end=\"73\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"75\" data-end=\"86\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"88\" data-end=\"556\"\u003eThe \u003cstrong data-start=\"92\" data-end=\"136\"\u003eYamaha Gear 2 Assembly | 6K1-45570-20-00\u003c\/strong\u003e is one of those internal parts that keeps your lower unit running quiet and smooth when everything’s right. Once gears start wearing out, you’ll hear it first—then feel it under load. This assembly handles a big part of the power transfer inside the gearcase, so it needs to stay tight and properly matched. If you’re already opening up the lower unit, replacing the full assembly saves you from chasing problems later.\u003c\/p\u003e\n\u003chr data-start=\"558\" data-end=\"561\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"563\" data-end=\"578\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"580\" data-end=\"686\"\u003e• \u003cstrong data-start=\"582\" data-end=\"608\"\u003eComplete Gear Assembly\u003c\/strong\u003e – Includes matched components for consistent internal drivetrain operation.\u003c\/p\u003e\n\u003cp data-start=\"688\" data-end=\"785\"\u003e• \u003cstrong data-start=\"690\" data-end=\"715\"\u003eSmooth Power Transfer\u003c\/strong\u003e – Helps maintain quiet and efficient movement through the gearcase.\u003c\/p\u003e\n\u003cp data-start=\"787\" data-end=\"884\"\u003e• \u003cstrong data-start=\"789\" data-end=\"817\"\u003ePrecision Fit Components\u003c\/strong\u003e – Designed to align correctly within Yamaha lower unit housings.\u003c\/p\u003e\n\u003cp data-start=\"886\" data-end=\"981\"\u003e• \u003cstrong data-start=\"888\" data-end=\"912\"\u003eHigh-Load Durability\u003c\/strong\u003e – Built to handle torque, stress, and continuous use on the water.\u003c\/p\u003e\n\u003chr data-start=\"983\" data-end=\"986\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"988\" data-end=\"1018\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp data-start=\"1020\" data-end=\"1256\"\u003eCompatible with select Yamaha outboard engines using this Gear 2 assembly configuration.\u003cbr data-start=\"1108\" data-end=\"1111\"\u003eTypically used in Yamaha lower units requiring internal gear replacement.\u003cbr data-start=\"1184\" data-end=\"1187\"\u003eAlways confirm compatibility using your engine model and part number.\u003c\/p\u003e\n\u003chr data-start=\"1258\" data-end=\"1261\"\u003e\n\u003ch2 data-section-id=\"1xvwnkw\" data-start=\"1263\" data-end=\"1270\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"1272\" data-end=\"1411\"\u003e\u003cstrong data-start=\"1272\" data-end=\"1326\"\u003eQ: What are signs this gear assembly is going bad?\u003c\/strong\u003e\u003cbr data-start=\"1326\" data-end=\"1329\"\u003eA: Grinding noise, slipping under load, or metal in the gear oil are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1413\" data-end=\"1562\"\u003e\u003cstrong data-start=\"1413\" data-end=\"1475\"\u003eQ: Why replace the full assembly instead of just one gear?\u003c\/strong\u003e\u003cbr data-start=\"1475\" data-end=\"1478\"\u003eA: Matched gears wear together, so replacing the full set helps prevent uneven wear.\u003c\/p\u003e\n\u003cp data-start=\"1564\" data-end=\"1680\"\u003e\u003cstrong data-start=\"1564\" data-end=\"1608\"\u003eQ: Can this affect shifting performance?\u003c\/strong\u003e\u003cbr data-start=\"1608\" data-end=\"1611\"\u003eA: Yes, worn gears can lead to rough or inconsistent gear engagement.\u003c\/p\u003e\n\u003cp data-start=\"1682\" data-end=\"1795\"\u003e\u003cstrong data-start=\"1682\" data-end=\"1721\"\u003eQ: What usually causes gear damage?\u003c\/strong\u003e\u003cbr data-start=\"1721\" data-end=\"1724\"\u003eA: Water intrusion, low gear oil, or impact damage are the main causes.\u003c\/p\u003e\n\u003cp data-start=\"1797\" data-end=\"1929\"\u003e\u003cstrong data-start=\"1797\" data-end=\"1831\"\u003eQ: Is this a difficult repair?\u003c\/strong\u003e\u003cbr data-start=\"1831\" data-end=\"1834\"\u003eA: It typically requires full lower unit teardown and proper setup, so experience is important.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937013027107,"sku":"6K1-45570-20-00","price":450.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV256069.jpg?v=1698799822","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-gear-2-assy-6k1-45570-20-00","provider":"PartsVu","version":"1.0","type":"link"}