{"product_id":"20405724-six-point-screw-genuine-volvo-penta","title":"20405724 Six Point Screw | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta six-point screw used in a set of four to secure crankshaft V-belt pulley 20405725 and the related vibration-damper assembly.\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  D, TD, TAD, MD\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  High-strength six-point pulley screw\n \u003c\/li\u003e\n \u003cli\u003e\n  Four used in the crankshaft pulley assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Works with locating spring pin 20405634\n \u003c\/li\u003e\n \u003cli\u003e\n  Secures pulley 20405725 and related damper components\n \u003c\/li\u003e\n \u003cli\u003e\n  Requires the specified tightening sequence and torque\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta four- and six-cylinder industrial diesel\n \u003c\/li\u003e\n \u003cli\u003e\n  4 used per assembly\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Clamps the crankshaft pulley and damper components securely to the crankshaft hub.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Pulley wobble or fretting\n \u003c\/li\u003e\n \u003cli\u003e\n  Repeated screw loosening\n \u003c\/li\u003e\n \u003cli\u003e\n  Rounded six-point head\n \u003c\/li\u003e\n \u003cli\u003e\n  Stretched or damaged threads\n \u003c\/li\u003e\n \u003cli\u003e\n  Front-engine vibration\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  Check the head, threads and seating face before reuse; a screw with rounded flats, a stretched thread or heavy corrosion should be renewed, not refitted\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the threads and the mating face so the screw pulls down onto metal rather than onto dirt or old sealant\n \u003c\/li\u003e\n \u003cli\u003e\n  Use a correctly sized spanner or socket fully engaged on the head, and support the component so the screw is not loaded sideways as it tightens\n \u003c\/li\u003e\n \u003cli\u003e\n  Refit the same washers, locking devices or sealing compound that were originally used\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten to the figure and sequence given in the workshop manual for your engine, pulling the screws of a multi-screw joint down evenly in stages\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  20405724 → Supersedes 20509115\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  20460037 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20509115 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  20405634 - locating spring pin\n \u003c\/li\u003e\n \u003cli\u003e\n  20405725 - V-belt pulley\n \u003c\/li\u003e\n \u003cli\u003e\n  20546792 - related vibration damper\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 D7A-B TA, D7A-T, D7A-TA, D7C-B TA, D7C-TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D5A-B TA, D5A-T, D5A-TA\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010, MD2010B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD520GE, TAD520VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD530GE MECH, TAD530GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD531GE MECH, TAD531GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD720GE, TAD720VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD721GE, TAD721VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD722GE, TAD722VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD730GE MECH, TAD730GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD731GE MECH, TAD731GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD750GE, TAD750VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD520GE, TD520VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD720GE, TD720VE PP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD420VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD532GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD550GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD551GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD620VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD650VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD660VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD732GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD733GE EDC4\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD734GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD751GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD760VE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TD420VE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53384216346916,"sku":"219292Q","price":11.96,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_6b3b4d52-30a5-43a2-b2d6-f868c93de6a3.jpg?v=1777185187","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/20405724-six-point-screw-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}