{"product_id":"20798548-lock-washer-genuine-volvo-penta","title":"20798548 Lock Washer | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine service component used in the common-rail d5\/d7 piston and connecting-rod assembly. It restores the original Volvo Penta dimensions, fit and operating relationship.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta TAD750VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD760VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  TAD\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  Approximately 300 HP\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately 2000s-2010s\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Lock washer from the common-rail D5 and D7 piston and connecting-rod assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Published weight 0.86 kg, which is high for a washer - confirm the item against the parts list for your piston and connecting-rod before ordering\n \u003c\/li\u003e\n \u003cli\u003e\n  2 applications across TAD-series engines\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine group\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Locks the fastener it sits under in the piston and connecting-rod assembly, holding clamp load against the reversing loads of the bottom end.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  A knock from the bottom end, heaviest under load\n \u003c\/li\u003e\n \u003cli\u003e\n  Metal flake found in the oil or on the filter element\n \u003c\/li\u003e\n \u003cli\u003e\n  Fastener found backed off on strip-down\n \u003c\/li\u003e\n \u003cli\u003e\n  Washer found flattened, with its locking tangs or lugs broken\n \u003c\/li\u003e\n \u003cli\u003e\n  Fretting or witness marks on the mating face where the joint has been moving\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Treat as single-use - fit a new lock washer whenever the joint is disturbed\n \u003c\/li\u003e\n \u003cli\u003e\n  Bottom-end fasteners are often single-use as well, so check the workshop manual before reusing anything from this joint\n \u003c\/li\u003e\n \u003cli\u003e\n  Its published weight is unusually high for a washer, so check the part against parts list for your engine rather than ordering on description alone\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  20798025 connecting rod\n \u003c\/li\u003e\n \u003cli\u003e\n  20798843 piston pin\n \u003c\/li\u003e\n \u003cli\u003e\n  20799647 small-end piston bushing\n \u003c\/li\u003e\n \u003cli\u003e\n  20850096 and 20850097 big-end bearing kits\n \u003c\/li\u003e\n \u003cli\u003e\n  20799587 connecting-rod flange screws\n \u003c\/li\u003e\n \u003cli\u003e\n  3884641 piston and cylinder-liner kit\n \u003c\/li\u003e\n \u003cli\u003e\n  20799069 piston-ring set\n \u003c\/li\u003e\n \u003cli\u003e\n  21119635 piston-pin snap ring\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53384235876644,"sku":"7604738","price":511.89,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_dc3128b9-2ea6-42fc-be0c-99d123773ec7.jpg?v=1788059696","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20798548-lock-washer-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}