{"product_id":"22081685-idler-gear-genuine-volvo-penta","title":"22081685 Idler Gear | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta TAD1640-42GE-B Timing Idler Gear, part number 22081685. A genuine timing-train idler gear used on Volvo Penta TAD1640-42GE-B generator engines. It replaces earlier gear 20912432.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  TAD, TWD, D\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Year Range:\n  \u003c\/strong\u003e\n  Approximately 2010 - 2020\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n Full model list at the end of this description.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Precision-machined structural and running surfaces\n \u003c\/li\u003e\n \u003cli\u003e\n  Factory geometry for the specified bearing, timing or combustion assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Designed for continuous high-load diesel-engine operation\n \u003c\/li\u003e\n \u003cli\u003e\n  Requires correct lubrication, torque and assembly clearances\n \u003c\/li\u003e\n \u003cli\u003e\n  Matched to the exact engine generation and serial range\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: 16.1L inline six-cylinder turbocharged generator diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Supports or transfers the engine's rotating and structural loads while maintaining the specified timing, bearing alignment or cylinder geometry.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Abnormal gear noise, vibration or loss of timing\n \u003c\/li\u003e\n \u003cli\u003e\n  Excessive backlash, bearing movement or bore wear\n \u003c\/li\u003e\n \u003cli\u003e\n  Oil, coolant or compression leakage\n \u003c\/li\u003e\n \u003cli\u003e\n  Severe engine damage if the component fails in service\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  Inspect the gear teeth, the bearing or bushing and the shaft or hub it runs on together — a new gear on a worn shaft will be noisy and short-lived\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the mating gears at the same time; a chipped or pitted tooth on either side will damage the new idler\n \u003c\/li\u003e\n \u003cli\u003e\n  Where the gear forms part of a timed drive, set it up to the timing marks and the procedure in the workshop manual for your engine and confirm timing before turning the engine over\n \u003c\/li\u003e\n \u003cli\u003e\n  Measure backlash and endfloat by the method in the manual rather than judging them by feel, and fit any thrust washer or plate in its original order and direction\n \u003c\/li\u003e\n \u003cli\u003e\n  Oil the bearing surfaces and teeth on assembly and turn the drive over by hand to check it runs free before the covers go back on\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 Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  22081685 → Supersedes 22081686 → Supersedes 21284699 → Supersedes 20912432 → Supersedes 20867135 → Supersedes 20864026 → Supersedes 20568441 → Supersedes 20720683 → Supersedes 20555045\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  22081686 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  21284699 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20912432 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20867135 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20864026 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20568441 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20720683 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20555045 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  22438707 - timing-gear plate\n \u003c\/li\u003e\n \u003cli\u003e\n  949656 - O-ring\n \u003c\/li\u003e\n \u003cli\u003e\n  20568561 - shaft\n \u003c\/li\u003e\n \u003cli\u003e\n  914465 - snap rings\n \u003c\/li\u003e\n \u003cli\u003e\n  945504 - snap rings\n \u003c\/li\u003e\n \u003cli\u003e\n  21509046 - related idler-gear references\n \u003c\/li\u003e\n \u003cli\u003e\n  23493799 - related idler-gear references\n \u003c\/li\u003e\n \u003cli\u003e\n  20743007 - related idler gear\n \u003c\/li\u003e\n \u003cli\u003e\n  8131850 - thrust washer\n \u003c\/li\u003e\n \u003cli\u003e\n  21012985 - hub\n \u003c\/li\u003e\n \u003cli\u003e\n  21872746 - cover\n \u003c\/li\u003e\n \u003cli\u003e\n  992065 - O-rings\n \u003c\/li\u003e\n \u003cli\u003e\n  943177 - O-rings\n \u003c\/li\u003e\n \u003cli\u003e\n  22066002 - support bracket\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\u003ch2\u003e\n 🔎 Full Model Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta D16C1-E MG, D16C1-F MG, D16C2-E MG, D16C2-F MG, D16C-D MH, D16C1-E MH, D16C1-F MH, D16C2-E MH, D16C2-F MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1640-42GE-B, TAD1640GE, TAD1640VE-B, TAD1640-42VE-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1641VE-B, TAD1641GE, TAD1641VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1642VE-B, TAD1642GE, TAD1642VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1643VE-B, TAD1643VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1650VE-B\/51VE, TAD1650GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1683GE-B, TWD1683VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1651GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1660-62VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1662VE EU5\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1670-72VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1643GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1644-45GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1652GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1653GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1663GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1672-1673GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1682-83GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TWD1744GE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385773580580,"sku":"4949773","price":967.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_6ce03d54-12d8-4e69-8657-4386c2af3387.png?v=1788062580","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/22081685-idler-gear-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}