{"product_id":"21342186-flywheel-genuine-volvo-penta","title":"21342186 Flywheel | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta flywheel for specified D2 compact marine-diesel engines. It supersedes flywheel 3583691 and provides the crankshaft inertia, starter ring-gear interface and drive-plate mounting required for the applicable gearbox or saildrive installation.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  Approximately 50-75 HP\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  Genuine Volvo Penta D2 flywheel\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes earlier flywheel 3583691\n \u003c\/li\u003e\n \u003cli\u003e\n  Approximate mass: 25.58 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Provides starter ring-gear and drive-plate interface\n \u003c\/li\u003e\n \u003cli\u003e\n  Match gearbox\/saildrive, flywheel housing and engine serial number\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta D2 four-cylinder compact marine diesel\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Stores rotational energy, carries the starter ring gear and transfers crankshaft torque to the drive plate or transmission coupling.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Abnormal vibration or run-out\n \u003c\/li\u003e\n \u003cli\u003e\n  Damaged ring-gear teeth causing starter engagement problems\n \u003c\/li\u003e\n \u003cli\u003e\n  Cracks, heat checking or fretting at the mounting face\n \u003c\/li\u003e\n \u003cli\u003e\n  Loose or elongated bolt holes\n \u003c\/li\u003e\n \u003cli\u003e\n  Clutch, damper or drive-plate alignment problems\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 ring gear teeth for chipping, burring and one-sided wear before refitting — a damaged tooth ring will chew up a new starter pinion\n \u003c\/li\u003e\n \u003cli\u003e\n  Check the clutch or damper mating face for scoring, heat cracking and blueing, and check the crankshaft rear seal and any spigot bearing while access is good\n \u003c\/li\u003e\n \u003cli\u003e\n  Clean the crankshaft flange and the flywheel face so both are dry and free of oil, old sealant and burrs; a trace of oil on that joint is enough to let the flywheel work loose\n \u003c\/li\u003e\n \u003cli\u003e\n  Locate the flywheel the correct way round on its dowel or locating feature, and renew the bolts wherever the manual calls them single-use\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten the bolts progressively in a criss-cross pattern to the figure and stages given in the workshop manual for your engine, and never lever against the ring gear teeth to hold it\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  21342186 → Supersedes 3583691\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  3583691 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":53385428992292,"sku":"E878734","price":2305.86,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_6aeafb8a-1583-474a-93a8-6801e66bbcaf.png?v=1788059764","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21342186-flywheel-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}