{"product_id":"royal-enfield-650-twin-cam-chain-tensioner-575558-e","title":"Royal Enfield 650 Twin Screw-Type Cam Chain Tensioner – Interceptor, Continental GT, Super Meteor, Shotgun, Bear \u0026 Classic 650 – 575558\/E","description":"\u003ch2\u003eRoyal Enfield Genuine Screw-Type Cam Chain Tensioner for 650 Twin Models – 575558\/E\u003c\/h2\u003e\n\n\u003cp\u003eReplace a confirmed worn, damaged or malfunctioning cam-chain tensioner on an applicable Royal Enfield 648cc parallel-twin motorcycle with this genuine Royal Enfield automatic screw-type tensioner.\u003c\/p\u003e\n\n\u003cp\u003ePart number \u003cstrong\u003e575558\/E\u003c\/strong\u003e is installed in the engine crankcase and applies controlled tension to the internal cam\/timing-chain system. Correct chain tension helps maintain stable camshaft timing while reducing excessive chain movement and abnormal timing-system noise.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Royal Enfield automatic cam-chain tensioner\u003c\/li\u003e\n  \u003cli\u003eScrew-type tensioner design\u003c\/li\u003e\n  \u003cli\u003eExact part number: \u003cstrong\u003e575558\/E\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eDesigned for applicable Royal Enfield 648cc parallel-twin engines\u003c\/li\u003e\n  \u003cli\u003eOne assembled tensioner supplied\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOriginal-equipment replacement specification\u003c\/li\u003e\n  \u003cli\u003eAutomatically maintains tension in the applicable timing-chain system\u003c\/li\u003e\n  \u003cli\u003eCorrect factory-style crankcase fitment\u003c\/li\u003e\n  \u003cli\u003eSuitable for replacing a tensioner confirmed to be worn, seized, damaged or operating incorrectly\u003c\/li\u003e\n  \u003cli\u003eCurrent replacement revision for earlier applicable 575558 suffixes\u003c\/li\u003e\n  \u003cli\u003eUsed across the Royal Enfield 650 Twin motorcycle family\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eRoyal Enfield Model\u003c\/th\u003e\n      \u003cth\u003eEngine\u003c\/th\u003e\n      \u003cth\u003eCompatibility\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInterceptor 650 \/ INT650\u003c\/td\u003e\n      \u003ctd\u003e648cc parallel twin\u003c\/td\u003e\n      \u003ctd\u003eConfirmed where the 575558-series screw-type tensioner is specified\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eContinental GT 650\u003c\/td\u003e\n      \u003ctd\u003e648cc parallel twin\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSuper Meteor 650\u003c\/td\u003e\n      \u003ctd\u003e648cc parallel twin\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eShotgun 650\u003c\/td\u003e\n      \u003ctd\u003e648cc parallel twin\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eBear 650\u003c\/td\u003e\n      \u003ctd\u003e648cc parallel twin\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eClassic 650\u003c\/td\u003e\n      \u003ctd\u003e648cc parallel twin\u003c\/td\u003e\n      \u003ctd\u003eConfirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNot Compatible With\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eContinental GT 535 single-cylinder model\u003c\/li\u003e\n  \u003cli\u003eClassic 350, Meteor 350, Hunter 350, Bullet 350 or Goan Classic 350 J-Series engines\u003c\/li\u003e\n  \u003cli\u003eHimalayan 411, Scram 411 or Scram 440\u003c\/li\u003e\n  \u003cli\u003eHimalayan 450 or Guerrilla 450\u003c\/li\u003e\n  \u003cli\u003eOlder UCE Classic, Bullet, Electra or Thunderbird engines\u003c\/li\u003e\n  \u003cli\u003eAny engine whose catalogue does not specify the 575558-series tensioner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePart-Number Revision and Supersession Note\u003c\/h3\u003e\n\u003cp\u003eEarlier revisions of this component have appeared as \u003cstrong\u003e575558\/A\u003c\/strong\u003e, \u003cstrong\u003e575558\/C\u003c\/strong\u003e and \u003cstrong\u003e575558\/D\u003c\/strong\u003e. Royal Enfield parts information identifies \u003cstrong\u003e575558\/E\u003c\/strong\u003e as the later replacement revision in applicable 650 Twin assemblies.\u003c\/p\u003e\n\n\u003cp\u003eThis listing is specifically for part number \u003cstrong\u003e575558\/E\u003c\/strong\u003e. The complete part number, engine application and current supersession information should still be checked before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eImportant O-Ring and Pack-Contents Note\u003c\/h3\u003e\n\u003cp\u003eThe tensioner's external sealing O-ring is separately catalogued as \u003cstrong\u003e575628\u003c\/strong\u003e. This listing therefore includes the cam-chain tensioner only unless the O-ring is physically present inside the supplied genuine package or clearly shown in the product photographs.\u003c\/p\u003e\n\n\u003cp\u003eInspect the existing O-ring during removal and replace it when damaged, flattened, hardened or required by the workshop manual. Reusing a defective seal may result in engine-oil leakage.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cp\u003e1 × Royal Enfield genuine automatic screw-type cam-chain tensioner, part number \u003cstrong\u003e575558\/E\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e O-ring, cam chain, chain guides, tensioner blade, camshaft sprockets, crankshaft timing gear, engine gaskets, engine oil, diagnostic work or installation labour.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Service Components\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003cth\u003eComponent\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e575628\u003c\/td\u003e\n      \u003ctd\u003eO-ring for the screw-type automatic cam-chain tensioner\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e575055\u003c\/td\u003e\n      \u003ctd\u003eCam-chain guide – exact application must be confirmed\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e575102\u003c\/td\u003e\n      \u003ctd\u003eSeparately catalogued complete cam-chain tensioner component – confirm exact location and application before ordering\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoyal Enfield Genuine Parts\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e575558\/E\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalogue Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuto Chain Tensioner – Screw Type\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic cam-chain tensioner \/ timing-chain tensioner\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoyal Enfield 648cc parallel twin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngine crankcase and internal timing-chain system\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 per motorcycle\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHSN Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87141090\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhen Inspection May Be Required\u003c\/h3\u003e\n\u003cp\u003eA technician may recommend inspecting the cam-chain tensioner after identifying symptoms such as abnormal timing-chain rattle, inconsistent chain tension, a seized tensioner mechanism, visible damage, oil leakage around the tensioner or excessive wear in the timing system.\u003c\/p\u003e\n\n\u003cp\u003eSimilar symptoms can also be caused by a worn cam chain, chain guides, sprockets, valve-train components, incorrect valve clearances, low oil pressure or another lubrication-system fault. The tensioner should not be replaced solely on the basis of engine noise without proper diagnosis.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eThis is a critical internal engine-timing component and should be installed by a qualified Royal Enfield or motorcycle-engine technician.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFollow the applicable workshop-manual timing and dismantling procedure.\u003c\/li\u003e\n  \u003cli\u003eSet the engine at the specified timing position before disturbing timing components.\u003c\/li\u003e\n  \u003cli\u003eInspect the cam chain, chain guides and sprockets for wear or damage.\u003c\/li\u003e\n  \u003cli\u003eCheck the tensioner's operating mechanism before installation.\u003c\/li\u003e\n  \u003cli\u003eUse the correct sealing O-ring where required.\u003c\/li\u003e\n  \u003cli\u003eLubricate and prepare the tensioner according to the workshop procedure.\u003c\/li\u003e\n  \u003cli\u003eTighten the component only to the specified torque.\u003c\/li\u003e\n  \u003cli\u003eRotate the engine manually and recheck timing before starting.\u003c\/li\u003e\n  \u003cli\u003eInspect the installation area for engine-oil leakage after starting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIncorrect installation or cam timing can cause abnormal engine operation, failure to start or serious valve-train and piston damage.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this for the motorcycle's external drive chain?\u003c\/strong\u003e\u003cbr\u003eNo. It is an internal engine cam\/timing-chain tensioner and has no connection with the rear-wheel drive-chain adjustment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it fit the Interceptor 650 and Continental GT 650?\u003c\/strong\u003e\u003cbr\u003eYes, where the applicable engine specifies the 575558-series screw-type tensioner.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes it fit the Super Meteor, Shotgun, Bear and Classic 650?\u003c\/strong\u003e\u003cbr\u003eYes. Current 648cc parallel-twin crankcase catalogues list the 575558 screw-type automatic tensioner for these models.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the O-ring included?\u003c\/strong\u003e\u003cbr\u003eNo. O-ring 575628 is separately catalogued unless it is explicitly present in the genuine package or clearly shown in the product photographs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs 575558\/D the same as 575558\/E?\u003c\/strong\u003e\u003cbr\u003e575558\/E is the later replacement revision shown for earlier 575558\/D applications. Match the complete supplied number and motorcycle application before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill replacing this tensioner cure every engine rattle?\u003c\/strong\u003e\u003cbr\u003eNo. Timing-chain noise may also result from the chain, guides, sprockets, valve clearances, lubrication pressure or another engine fault.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan it be installed without opening or checking the timing system?\u003c\/strong\u003e\u003cbr\u003eThe correct installation method and access procedure must follow the applicable workshop manual. The chain, guides and timing alignment should be inspected by a qualified technician.\u003c\/p\u003e\n\n\u003ch3\u003eOrder Verification and Return Prevention\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify the motorcycle model, 648cc engine family, original tensioner design, complete part number and fault diagnosis. Internal engine components that have been opened, installed, lubricated, marked, altered or used are not eligible for return due to incorrect diagnosis, part selection or installation errors.\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51800686264615,"sku":"575558\/E","price":366.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/royal-enfield-650-twin-cam-chain-tensioner-575558-e","provider":"UNDER THE HOOD","version":"1.0","type":"link"}