{"product_id":"1556747-screw-assy-genuine-volvo-penta","title":"1556747 Screw Assembly | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n This genuine Volvo Penta screw assy is a structural fastening, locking or support component used in the engine assembly fastening. It is manufactured to the original Volvo Penta dimensions and interface requirements so the assembly retains its designed clamp load, support and alignment. In service, it secures the specified engine component with a six-point socket screw and sealing arrangement. Fitment is controlled by the exact engine or product configuration and serialised parts list; confirm OEM number 1556747 against the installed assembly before ordering.\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 TD164KAE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1631GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD163P-A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD165A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD165C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAMD165P\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD1631G\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  TD, TAD, TAMD\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  OEM Volvo Penta part number 1556747\n \u003c\/li\u003e\n \u003cli\u003e\n  System group: Fuel System\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes previous part number 979666 (hex. socket screw)\n \u003c\/li\u003e\n \u003cli\u003e\n  Net weight: 0.018 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Fits TD164, TAD1631 and TAMD163\/TAMD165 series marine and industrial diesel engines\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The screw assembly fastens and retains a fuel system component, holding it securely against its mating surface. Correct torque on this fastener is essential to maintaining a sealed, leak-free fuel connection.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Fuel weeping or seepage around the joint the screw secures, indicating lost clamping force\n \u003c\/li\u003e\n \u003cli\u003e\n  Loose or backed-out fastener found during inspection or service\n \u003c\/li\u003e\n \u003cli\u003e\n  Damaged, rounded or stripped socket head preventing proper tightening\n \u003c\/li\u003e\n \u003cli\u003e\n  Corrosion or thread damage that prevents the screw from reaching correct torque\n \u003c\/li\u003e\n \u003cli\u003e\n  Repeated loosening after retightening, indicating a stretched or fatigued fastener\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  Fit as the complete screw-and-seal assembly - the integral sealing arrangement should not be substituted with a plain screw and separate washer, or the fuel joint may weep.\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten evenly and only to the torque given in the applicable workshop manual; this fastener retains a fuel-system joint, so over-tightening can crush the seal and under-tightening can leave it leaking.\n \u003c\/li\u003e\n \u003cli\u003e\n  Confirm the hex-socket drive type before ordering a removal tool, particularly when replacing the earlier 979666 screw this part supersedes.\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  1556747 → Supersedes 979666\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  979666 earlier number superseded by this part\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":53380832624932,"sku":"V453242","price":78.22,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_18039f0d-3f0c-4a6d-8fe8-c074edadff5d.jpg?v=1788057554","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/1556747-screw-assy-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}