{"product_id":"yamaha-lower-unit-assembly-225tlrv-1997-64f-45300-01-8d","title":"Yamaha Lower Unit Assembly - 225TLRV 1997 - 64F-45300-01-8D","description":"\u003ch2 data-section-id=\"1qz51lt\" data-start=\"0\" data-end=\"77\"\u003eYamaha - Lower Unit Assembly - Gearcase \u0026amp; Power Transfer - 64F-45300-01-8D\u003c\/h2\u003e\n\u003chr data-start=\"79\" data-end=\"82\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"84\" data-end=\"95\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"96\" data-end=\"510\"\u003eOn these older 225 Yamahas, the lower unit is usually the first place you’ll notice wear after years of use. I’ve worked on a lot of them where the gears start getting noisy or shifting just isn’t as clean anymore. Dropping in a complete assembly like this brings everything back to solid, dependable operation. It’s the kind of replacement that makes the motor feel strong and smooth again, especially under load.\u003c\/p\u003e\n\u003chr data-start=\"512\" data-end=\"515\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"517\" data-end=\"532\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"533\" data-end=\"915\"\u003e\n\u003cli data-section-id=\"19yrus5\" data-start=\"533\" data-end=\"640\"\u003e\n\u003cstrong data-start=\"535\" data-end=\"565\"\u003eComplete Gearcase Assembly\u003c\/strong\u003e – Includes internal gears and housing for a full lower unit replacement.\u003c\/li\u003e\n\u003cli data-section-id=\"13q8tex\" data-start=\"641\" data-end=\"724\"\u003e\n\u003cstrong data-start=\"643\" data-end=\"668\"\u003eSmooth Power Transfer\u003c\/strong\u003e – Delivers consistent engine output to the propeller.\u003c\/li\u003e\n\u003cli data-section-id=\"1xic15j\" data-start=\"725\" data-end=\"822\"\u003e\n\u003cstrong data-start=\"727\" data-end=\"754\"\u003eHeavy-Duty Construction\u003c\/strong\u003e – Built to handle high horsepower loads and long-term marine use.\u003c\/li\u003e\n\u003cli data-section-id=\"12sgrnp\" data-start=\"823\" data-end=\"915\"\u003e\n\u003cstrong data-start=\"825\" data-end=\"853\"\u003eReliable Gear Engagement\u003c\/strong\u003e – Provides clean shifting with reduced noise and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"917\" data-end=\"920\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"922\" data-end=\"952\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"953\" data-end=\"967\"\u003e225TLRV – 1997\u003c\/p\u003e\n\u003chr data-start=\"969\" data-end=\"972\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"974\" data-end=\"980\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"982\" data-end=\"1130\"\u003e\u003cstrong data-start=\"982\" data-end=\"1034\"\u003eQ: What are signs my lower unit needs replacing?\u003c\/strong\u003e\u003cbr data-start=\"1034\" data-end=\"1037\"\u003e\u003cstrong data-start=\"1037\" data-end=\"1043\"\u003eA:\u003c\/strong\u003e Grinding noise, slipping gears, water in gear oil, or rough shifting are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1132\" data-end=\"1277\"\u003e\u003cstrong data-start=\"1132\" data-end=\"1192\"\u003eQ: Can I keep running if the lower unit is making noise?\u003c\/strong\u003e\u003cbr data-start=\"1192\" data-end=\"1195\"\u003e\u003cstrong data-start=\"1195\" data-end=\"1201\"\u003eA:\u003c\/strong\u003e It’s not recommended—damage can get worse quickly and lead to full failure.\u003c\/p\u003e\n\u003cp data-start=\"1279\" data-end=\"1404\"\u003e\u003cstrong data-start=\"1279\" data-end=\"1337\"\u003eQ: Do I need to check gear oil before using this unit?\u003c\/strong\u003e\u003cbr data-start=\"1337\" data-end=\"1340\"\u003e\u003cstrong data-start=\"1340\" data-end=\"1346\"\u003eA:\u003c\/strong\u003e Yes, always confirm proper gear oil level before running.\u003c\/p\u003e\n\u003cp data-start=\"1406\" data-end=\"1577\"\u003e\u003cstrong data-start=\"1406\" data-end=\"1465\"\u003eQ: How does saltwater affect this lower unit over time?\u003c\/strong\u003e\u003cbr data-start=\"1465\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1474\"\u003eA:\u003c\/strong\u003e Salt can cause corrosion and wear, especially around seals, so regular flushing helps extend its life.\u003c\/p\u003e\n\u003cp data-start=\"1579\" data-end=\"1741\"\u003e\u003cstrong data-start=\"1579\" data-end=\"1628\"\u003eQ: Is installation something I can do myself?\u003c\/strong\u003e\u003cbr data-start=\"1628\" data-end=\"1631\"\u003e\u003cstrong data-start=\"1631\" data-end=\"1637\"\u003eA:\u003c\/strong\u003e If you’ve done lower unit swaps before, it’s manageable, but proper alignment and torque are important.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938695631139,"sku":"64F-45300-01-8D","price":4785.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV227670.jpg?v=1698806304","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-lower-unit-assembly-225tlrv-1997-64f-45300-01-8d","provider":"PartsVu","version":"1.0","type":"link"}