{"product_id":"yamaha-gear-1-assy-6l5-45560-00-00","title":"Yamaha - Gear 1 assy - 6L5-45560-00-00","description":"\u003ch2 data-section-id=\"1t0kees\" data-start=\"0\" data-end=\"70\"\u003eYamaha - Gear 1 Assembly - Lower Unit Gear System - 6L5-45560-00-00\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=\"457\"\u003eWhen a lower unit starts making noise or slipping under load, it usually comes down to worn internal gears. This is one of those parts that takes constant stress every time you throttle up or shift. I’ve seen engines feel completely different just by replacing a worn gear assembly like this. Once it’s in, everything runs smoother, quieter, and a lot more dependable.\u003c\/p\u003e\n\u003chr data-start=\"459\" data-end=\"462\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"464\" data-end=\"479\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"480\" data-end=\"957\"\u003e\n\u003cli data-section-id=\"1ajo64l\" data-start=\"480\" data-end=\"570\"\u003e\n\u003cstrong data-start=\"482\" data-end=\"512\"\u003ePrecision-Cut Gear Teeth –\u003c\/strong\u003e Ensures smooth engagement and efficient power transfer.\u003c\/li\u003e\n\u003cli data-section-id=\"m7764s\" data-start=\"571\" data-end=\"663\"\u003e\n\u003cstrong data-start=\"573\" data-end=\"605\"\u003eHigh-Strength Construction –\u003c\/strong\u003e Built to handle torque and load without premature wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1gpdbh9\" data-start=\"664\" data-end=\"763\"\u003e\n\u003cstrong data-start=\"666\" data-end=\"692\"\u003eFactory-Spec Fitment –\u003c\/strong\u003e Designed to match Yamaha lower unit tolerances for proper operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1aq2cz7\" data-start=\"764\" data-end=\"859\"\u003e\n\u003cstrong data-start=\"766\" data-end=\"803\"\u003eRestores Drivetrain Performance –\u003c\/strong\u003e Helps eliminate slipping, noise, and rough operation.\u003c\/li\u003e\n\u003cli data-section-id=\"11pts2o\" data-start=\"860\" data-end=\"957\"\u003e\n\u003cstrong data-start=\"862\" data-end=\"889\"\u003eWear-Resistant Finish –\u003c\/strong\u003e Engineered to withstand continuous contact and high-speed rotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"959\" data-end=\"962\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"964\" data-end=\"994\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"995\" data-end=\"1233\"\u003eDesigned for Yamaha outboard engines with compatible lower unit gear systems. Commonly used in small to mid-range outboards powering fishing boats, skiffs, and utility vessels. Always confirm part number compatibility before installation.\u003c\/p\u003e\n\u003chr data-start=\"1235\" data-end=\"1238\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1240\" data-end=\"1246\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1248\" data-end=\"1393\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1297\"\u003eQ: What are signs that this gear is worn out?\u003c\/strong\u003e\u003cbr data-start=\"1297\" data-end=\"1300\"\u003eA: Grinding noises, slipping under load, or metal shavings in gear oil are strong indicators.\u003c\/p\u003e\n\u003cp data-start=\"1395\" data-end=\"1542\"\u003e\u003cstrong data-start=\"1395\" data-end=\"1452\"\u003eQ: Do I need to replace other parts at the same time?\u003c\/strong\u003e\u003cbr data-start=\"1452\" data-end=\"1455\"\u003eA: It’s a good idea to inspect bearings, seals, and other gears while the unit is open.\u003c\/p\u003e\n\u003cp data-start=\"1544\" data-end=\"1677\"\u003e\u003cstrong data-start=\"1544\" data-end=\"1580\"\u003eQ: Is installation a simple job?\u003c\/strong\u003e\u003cbr data-start=\"1580\" data-end=\"1583\"\u003eA: It requires opening the lower unit and proper setup, so it’s usually done during a rebuild.\u003c\/p\u003e\n\u003cp data-start=\"1679\" data-end=\"1794\"\u003e\u003cstrong data-start=\"1679\" data-end=\"1725\"\u003eQ: Can this cause vibration while running?\u003c\/strong\u003e\u003cbr data-start=\"1725\" data-end=\"1728\"\u003eA: Yes, worn gears can create vibration and uneven power delivery.\u003c\/p\u003e\n\u003cp data-start=\"1796\" data-end=\"1931\"\u003e\u003cstrong data-start=\"1796\" data-end=\"1845\"\u003eQ: How does water intrusion affect this part?\u003c\/strong\u003e\u003cbr data-start=\"1845\" data-end=\"1848\"\u003eA: Water in the gear case reduces lubrication and can quickly damage gear surfaces.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46936946475299,"sku":"6L5-45560-00-00","price":111.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV257618.jpg?v=1698799459","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-gear-1-assy-6l5-45560-00-00","provider":"PartsVu","version":"1.0","type":"link"}