{"product_id":"yamaha-gear-2-6j8-45571-00-00","title":"Yamaha - Gear 2 - 6J8-45571-00-00","description":"\u003ch2 data-section-id=\"1qw8w39\" data-start=\"0\" data-end=\"70\"\u003eYamaha - Gear 2 - Lower Unit Drivetrain Component - 6J8-45571-00-00\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=\"499\"\u003eWhen you start hearing noise or feeling rough engagement in the lower unit, gears are usually where the problem begins. This gear plays a direct role in how power is transferred and how smoothly the motor shifts under load. I’ve seen worn gears cause all kinds of issues that disappear once replaced. It’s one of those internal parts that keeps everything running clean and predictable when it’s in good shape.\u003c\/p\u003e\n\u003chr data-start=\"501\" data-end=\"504\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"506\" data-end=\"521\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"522\" data-end=\"992\"\u003e\n\u003cli data-section-id=\"1vo66no\" data-start=\"522\" data-end=\"626\"\u003e\n\u003cstrong data-start=\"524\" data-end=\"552\"\u003eSmooth Gear Engagement –\u003c\/strong\u003e Designed for clean interaction with mating gears inside the lower unit.\u003c\/li\u003e\n\u003cli data-section-id=\"v1miqe\" data-start=\"627\" data-end=\"726\"\u003e\n\u003cstrong data-start=\"629\" data-end=\"661\"\u003eHigh-Strength Construction –\u003c\/strong\u003e Built to handle continuous load and torque from engine output.\u003c\/li\u003e\n\u003cli data-section-id=\"1xf7ttz\" data-start=\"727\" data-end=\"816\"\u003e\n\u003cstrong data-start=\"729\" data-end=\"754\"\u003ePrecision Machining –\u003c\/strong\u003e Ensures proper alignment and reduced wear during operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1ddd6fn\" data-start=\"817\" data-end=\"908\"\u003e\n\u003cstrong data-start=\"819\" data-end=\"845\"\u003eFactory-Spec Fitment –\u003c\/strong\u003e Matches Yamaha drivetrain systems for accurate installation.\u003c\/li\u003e\n\u003cli data-section-id=\"4iyng2\" data-start=\"909\" data-end=\"992\"\u003e\n\u003cstrong data-start=\"911\" data-end=\"938\"\u003eWear-Resistant Design –\u003c\/strong\u003e Engineered to maintain performance over extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"994\" data-end=\"997\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"999\" data-end=\"1029\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1030\" data-end=\"1272\"\u003eDesigned for Yamaha outboard engines with compatible lower unit drivetrain systems. Commonly used across small to mid-range outboards on fishing boats, skiffs, and utility vessels. Always confirm part number compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"1274\" data-end=\"1277\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1279\" data-end=\"1285\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1287\" data-end=\"1404\"\u003e\u003cstrong data-start=\"1287\" data-end=\"1331\"\u003eQ: What are signs this gear is worn out?\u003c\/strong\u003e\u003cbr data-start=\"1331\" data-end=\"1334\"\u003eA: Grinding noise, vibration, or rough shifting are common indicators.\u003c\/p\u003e\n\u003cp data-start=\"1406\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1449\"\u003eQ: Can this affect overall performance?\u003c\/strong\u003e\u003cbr data-start=\"1449\" data-end=\"1452\"\u003eA: Yes, worn gears reduce efficiency and can lead to poor power transfer.\u003c\/p\u003e\n\u003cp data-start=\"1527\" data-end=\"1650\"\u003e\u003cstrong data-start=\"1527\" data-end=\"1563\"\u003eQ: Is this a simple replacement?\u003c\/strong\u003e\u003cbr data-start=\"1563\" data-end=\"1566\"\u003eA: It usually requires lower unit disassembly, so it’s often part of a full service.\u003c\/p\u003e\n\u003cp data-start=\"1652\" data-end=\"1782\"\u003e\u003cstrong data-start=\"1652\" data-end=\"1705\"\u003eQ: Should I inspect other gears at the same time?\u003c\/strong\u003e\u003cbr data-start=\"1705\" data-end=\"1708\"\u003eA: Definitely—checking all related components helps prevent repeat issues.\u003c\/p\u003e\n\u003cp data-start=\"1784\" data-end=\"1901\"\u003e\u003cstrong data-start=\"1784\" data-end=\"1823\"\u003eQ: What causes gear wear over time?\u003c\/strong\u003e\u003cbr data-start=\"1823\" data-end=\"1826\"\u003eA: Lack of lubrication, water intrusion, and heavy use are the main causes.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937024528675,"sku":"6J8-45571-00-00","price":102.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV255764.jpg?v=1698799878","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-gear-2-6j8-45571-00-00","provider":"PartsVu","version":"1.0","type":"link"}