{"product_id":"hero-exhaust-valve-rocker-arm-xpulse-200-4v-xtreme-160-4v-14440abw800s","title":"Hero Genuine Exhaust Valve Rocker Arm for Xpulse 200 4V, Xpulse 200T 4V, Xtreme 160R 4V \u0026 Xtreme 200S OBD-II | 14440ABW800S","description":"\u003ch2\u003eHero Genuine Exhaust Valve Rocker Arm – 14440ABW800S\u003c\/h2\u003e\n\n\u003cp\u003eReplace a worn, damaged, scored or unserviceable exhaust-side valve rocker with the \u003cstrong\u003eHero Genuine Arm Comp., Exhaust Valve Rocker\u003c\/strong\u003e, part number \u003cstrong\u003e14440ABW800S\u003c\/strong\u003e. This precision valvetrain component is used in compatible Hero Xpulse 200 4V, Xpulse 200T 4V, Xtreme 160R 4V, Xtreme 200S and related four-valve engine applications.\u003c\/p\u003e\n\n\u003cp\u003eThe exhaust rocker arm transfers camshaft movement to the exhaust-valve mechanism so the exhaust valve opens and closes at the required point in the engine cycle. Correct rocker-arm geometry, movement, shaft fit and valve-clearance adjustment are important for stable valve operation, compression, engine breathing and long-term valvetrain reliability.\u003c\/p\u003e\n\n\u003cp\u003eA worn or damaged exhaust rocker arm can contribute to excessive tappet noise, incorrect valve clearance, unstable valve movement, reduced engine performance, abnormal wear or difficulty maintaining the specified clearance. The complete cylinder-head valvetrain must be inspected because similar symptoms can also come from the camshaft, rocker shaft, valve, valve spring, adjuster, timing chain or lubrication system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis is the exhaust-side rocker arm assembly only.\u003c\/strong\u003e It is not the intake rocker arm, rocker-arm shaft, camshaft, exhaust valve, valve spring, cylinder head or complete valve-train kit.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHero Genuine exhaust-side valve rocker arm assembly\u003c\/li\u003e\n\u003cli\u003eOfficial description: \u003cstrong\u003eArm Comp. EX Valve Rocker\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHero retail part number: \u003cstrong\u003e14440ABW800S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalogue-format part number: \u003cstrong\u003e14440-ABW-800\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommon buyer names: exhaust rocker arm, exhaust valve rocker, tappet rocker, valve arm and rocker lever\u003c\/li\u003e\n\u003cli\u003eEngine location: cylinder-head camshaft and valve mechanism\u003c\/li\u003e\n\u003cli\u003eValve side: exhaust\u003c\/li\u003e\n\u003cli\u003eSupply form: one manufacturer-packed rocker-arm assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Hero internal cylinder-head component\u003c\/li\u003e\n\u003cli\u003eDesigned for the specified exhaust-valve side of compatible four-valve engines\u003c\/li\u003e\n\u003cli\u003eTransfers camshaft motion to the exhaust-valve mechanism\u003c\/li\u003e\n\u003cli\u003ePrecision geometry for correct movement when matched with the specified camshaft and rocker shaft\u003c\/li\u003e\n\u003cli\u003eSuitable replacement when the original rocker arm is worn, damaged, scored or outside service limits\u003c\/li\u003e\n\u003cli\u003eHelps restore correct valvetrain movement when rocker-arm wear is the confirmed fault\u003c\/li\u003e\n\u003cli\u003eCorrect OEM mounting and shaft relationship when matched by complete part number\u003c\/li\u003e\n\u003cli\u003eBetter fitment confidence than selecting a visually similar rocker arm\u003c\/li\u003e\n\u003cli\u003eOne exhaust rocker-arm assembly supplied\u003c\/li\u003e\n\u003cli\u003eCurrent Hero MRP reference: ₹565 inclusive of taxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfirmed Compatibility\u003c\/h3\u003e\n\n\u003ch4\u003eExact Model and Generation References\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHero Xpulse 200 4V (Oct, 2021)\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200 4V (July, 2022)\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200 OBD-II 4V (Apr, 2023)\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200T 4V FI (Jan, 2023)\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200T OBD-II (Jun, 2023)\u003c\/li\u003e\n\u003cli\u003eHero Xtreme 160 4V Premium (Aug, 2023)\u003c\/li\u003e\n\u003cli\u003eHero Xtreme 200S FF BSVI OBD-II (2023 application)\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200 4V EU5 (Sept, 2023) — export specification\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200 4V EU4 (Nov, 2023) — export specification\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200 4V EUV OBD2B (Nov, 2024) — export specification\u003c\/li\u003e\n\u003cli\u003eHero Hunk 160 4V ACRB (pre-release\/export reference)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eOfficial Hero Model-Family Applicability\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHero Xpulse 200 family — only four-valve or later engines catalogued with 14440ABW800S\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200T family — only 4V\/OBD variants using this exact part number\u003c\/li\u003e\n\u003cli\u003eHero Xtreme 160 family — only compatible four-valve engine generations using this SKU\u003c\/li\u003e\n\u003cli\u003eHero Xtreme 200 family — only compatible OBD\/four-valve cylinder-head applications using this SKU\u003c\/li\u003e\n\u003cli\u003eHero Hunk 160 4V export family — only variants whose catalogue specifies 14440-ABW-800\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility boundary:\u003c\/strong\u003e The broad model-family name is not enough to confirm this rocker arm. Earlier two-valve engines and later revised engines can use different camshafts, rocker arms and rocker shafts.\u003c\/p\u003e\n\n\u003cp\u003eNo automatic compatibility is claimed for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHero Xpulse 200 2V\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 200T 2V\u003c\/li\u003e\n\u003cli\u003eHero Xtreme 160R 2V\u003c\/li\u003e\n\u003cli\u003eHero Xtreme 125R\u003c\/li\u003e\n\u003cli\u003eHero Xpulse 210\u003c\/li\u003e\n\u003cli\u003eHero Karizma XMR\u003c\/li\u003e\n\u003cli\u003eHero Mavrick 440\u003c\/li\u003e\n\u003cli\u003eAny engine whose catalogue does not specify 14440-ABW-800\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment Note \/ Return Prevention Note\u003c\/h3\u003e\n\n\u003cp\u003eBefore ordering, match the complete Hero part number \u003cstrong\u003e14440ABW800S\u003c\/strong\u003e or catalogue number \u003cstrong\u003e14440-ABW-800\u003c\/strong\u003e with the motorcycle’s chassis\/VIN-based cylinder-head and camshaft catalogue.\u003c\/p\u003e\n\n\u003cp\u003eConfirm all of the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExact motorcycle model, variant and production generation\u003c\/li\u003e\n\u003cli\u003eFour-valve engine configuration\u003c\/li\u003e\n\u003cli\u003eExhaust-side rocker-arm position\u003c\/li\u003e\n\u003cli\u003eExisting rocker-arm shape and shaft bore\u003c\/li\u003e\n\u003cli\u003eCamshaft contact area and rocker movement\u003c\/li\u003e\n\u003cli\u003eRocker-shaft part number and condition\u003c\/li\u003e\n\u003cli\u003eValve-clearance adjuster arrangement\u003c\/li\u003e\n\u003cli\u003ePart number shown in the camshaft\/valve assembly diagram\u003c\/li\u003e\n\u003cli\u003ePart number printed on the original package, invoice or component reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo not confuse the exhaust and intake rocker arms:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e14440ABW800S \/ 14440-ABW-800\u003c\/strong\u003e — exhaust valve rocker arm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14430ABW800S \/ 14430-ABW-800\u003c\/strong\u003e — intake valve rocker arm, sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14451ABW800S \/ 14451-ABW-800\u003c\/strong\u003e — rocker-arm shaft, sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eHero publishes no detailed retail kit bill of materials for this rocker-arm SKU. The product is therefore supplied as the manufacturer-packed rocker-arm assembly under 14440ABW800S. No additional loose adjuster, nut, shaft, washer or valve-train hardware should be assumed unless physically present inside the sealed pack.\u003c\/p\u003e\n\n\u003cp\u003eExcessive tappet or cylinder-head noise can also be caused by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncorrect valve clearance\u003c\/li\u003e\n\u003cli\u003eLoose or damaged valve-clearance adjuster\u003c\/li\u003e\n\u003cli\u003eWorn camshaft lobe\u003c\/li\u003e\n\u003cli\u003eWorn or damaged rocker-arm shaft\u003c\/li\u003e\n\u003cli\u003eLow engine-oil level or incorrect oil\u003c\/li\u003e\n\u003cli\u003eRestricted cylinder-head lubrication\u003c\/li\u003e\n\u003cli\u003eTiming-chain or tensioner wear\u003c\/li\u003e\n\u003cli\u003eValve, guide or spring damage\u003c\/li\u003e\n\u003cli\u003eIncorrect engine assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReplacing the rocker arm alone will not repair an unrelated camshaft, lubrication, timing-chain or valve fault.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngine-component return protection:\u003c\/strong\u003e Confirm the exact part number and valve side before installation. A rocker arm showing shaft marks, valve or cam contact, adjustment marks, filing, polishing, oil contamination, heat damage or use cannot be treated as an unused return.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Hero Genuine Arm Comp. EX Valve Rocker\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e14440ABW800S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne manufacturer-packed exhaust-side rocker-arm assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNot included unless physically supplied inside the sealed Hero pack:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntake rocker arm\u003c\/li\u003e\n\u003cli\u003eRocker-arm shaft\u003c\/li\u003e\n\u003cli\u003eCamshaft\u003c\/li\u003e\n\u003cli\u003eExhaust valve\u003c\/li\u003e\n\u003cli\u003eValve spring, retainer or cotter\u003c\/li\u003e\n\u003cli\u003eValve stem seal\u003c\/li\u003e\n\u003cli\u003eValve-clearance adjuster or lock nut\u003c\/li\u003e\n\u003cli\u003eCylinder head\u003c\/li\u003e\n\u003cli\u003eTiming chain or tensioner\u003c\/li\u003e\n\u003cli\u003eGaskets or O-rings\u003c\/li\u003e\n\u003cli\u003eEngine oil\u003c\/li\u003e\n\u003cli\u003eInstallation labour\u003c\/li\u003e\n\u003c\/ul\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\u003eHero Genuine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHero MotoCorp Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14440ABW800S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalogue Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14440-ABW-800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOfficial Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eArm Comp. EX Valve Rocker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommon Buyer Terms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExhaust rocker arm, exhaust valve rocker, tappet rocker, valve arm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder-head camshaft and valve mechanism\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Position\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExhaust side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListed Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e87 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eListed Package Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 × 10 × 3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMRP Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e₹565 inclusive of taxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHero Retail Kit BOM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot published\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGoogle Shopping MPN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14440ABW800S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\n\u003cp\u003eCylinder-head and valvetrain work should be performed by a trained motorcycle engine technician. Incorrect rocker-arm installation or valve-clearance adjustment can cause noise, poor performance, valve damage or serious engine failure.\u003c\/p\u003e\n\n\u003cp\u003eBefore fitting:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompare the old and new part numbers\u003c\/li\u003e\n\u003cli\u003eConfirm that the part is for the exhaust-valve side\u003c\/li\u003e\n\u003cli\u003eInspect the camshaft lobe for scoring, pitting or abnormal wear\u003c\/li\u003e\n\u003cli\u003eInspect the rocker-arm shaft and shaft bore\u003c\/li\u003e\n\u003cli\u003eInspect the exhaust-valve stem contact area\u003c\/li\u003e\n\u003cli\u003eCheck the valve-clearance adjuster and lock nut\u003c\/li\u003e\n\u003cli\u003eVerify cylinder-head oil passages and lubrication\u003c\/li\u003e\n\u003cli\u003eInspect the timing chain, guides and tensioner\u003c\/li\u003e\n\u003cli\u003eCheck the valve spring and valve movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDuring installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLubricate contact surfaces with the specified clean engine oil or assembly lubricant\u003c\/li\u003e\n\u003cli\u003eInstall the rocker arm in the correct exhaust-side position and direction\u003c\/li\u003e\n\u003cli\u003eDo not force the rocker arm onto a damaged or incorrect shaft\u003c\/li\u003e\n\u003cli\u003eUse the correct rocker shaft and retaining arrangement\u003c\/li\u003e\n\u003cli\u003eSet valve clearance according to the exact model’s service specification\u003c\/li\u003e\n\u003cli\u003eTighten the adjuster lock nut and cylinder-head components to prescribed torque\u003c\/li\u003e\n\u003cli\u003eRotate the engine manually through the required cycle before starting\u003c\/li\u003e\n\u003cli\u003eConfirm free movement and correct timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eAfter assembly, start the engine only after confirming oil level, timing and valve clearance. Listen for abnormal cylinder-head noise and check for oil leakage. Recheck valve clearance after the service procedure’s specified inspection or running period where required.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. What is Hero part number 14440ABW800S?\u003c\/strong\u003e\u003cbr\u003eIt is a Hero Genuine exhaust-side valve rocker-arm assembly for compatible Xpulse 200 4V, Xpulse 200T 4V, Xtreme 160R 4V and Xtreme 200 four-valve engine applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Is this the intake or exhaust rocker arm?\u003c\/strong\u003e\u003cbr\u003eThis is the exhaust rocker arm. The intake rocker arm is a separate component with part number 14430ABW800S.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. What does the exhaust rocker arm do?\u003c\/strong\u003e\u003cbr\u003eIt transfers camshaft movement to the exhaust-valve mechanism so the exhaust valve opens and closes at the required time.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. Is the rocker-arm shaft included?\u003c\/strong\u003e\u003cbr\u003eNo separate shaft is promised. The rocker-arm shaft is separately sold under part number 14451ABW800S for compatible applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e5. Is the valve-clearance adjuster included?\u003c\/strong\u003e\u003cbr\u003eHero does not publish a retail kit BOM for this SKU. The product is supplied as the manufacturer-packed rocker-arm assembly, and no additional loose adjuster or nut should be assumed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e6. Does it fit Hero Xpulse 200 4V?\u003c\/strong\u003e\u003cbr\u003eYes. Confirmed applications include Xpulse 200 4V October 2021, July 2022, OBD-II April 2023 and specified EU4, EU5 and OBD2B export variants.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e7. Does it fit Hero Xpulse 200 2V?\u003c\/strong\u003e\u003cbr\u003eNo compatibility is claimed for the older two-valve engine unless its exact chassis\/VIN-based catalogue specifically lists 14440-ABW-800.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e8. Does it fit Hero Xpulse 200T 4V?\u003c\/strong\u003e\u003cbr\u003eYes. Confirmed references include Xpulse 200T 4V FI January 2023 and Xpulse 200T OBD-II June 2023.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e9. Does it fit Hero Xpulse 200T 2V?\u003c\/strong\u003e\u003cbr\u003eNo automatic compatibility is claimed for the older two-valve Xpulse 200T engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e10. Does it fit Hero Xtreme 160R 4V?\u003c\/strong\u003e\u003cbr\u003eYes. Xtreme 160 4V Premium August 2023 is a confirmed application. Other 4V variants must be matched by part number.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e11. Does it fit Hero Xtreme 160R 2V?\u003c\/strong\u003e\u003cbr\u003eNo automatic compatibility is claimed. The two-valve Xtreme 160R uses a different cylinder-head and valvetrain arrangement.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e12. Does it fit Hero Xtreme 200S?\u003c\/strong\u003e\u003cbr\u003eCompatible OBD\/four-valve Xtreme 200S applications include the 2023 FF BSVI OBD-II generation. Match the exact engine catalogue before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e13. Does it fit Hero Hunk 160 4V?\u003c\/strong\u003e\u003cbr\u003eA Hunk 160 4V ACRB pre-release\/export reference is listed for this SKU. Confirm the exact market version and chassis catalogue.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e14. Does it fit Hero Xpulse 210?\u003c\/strong\u003e\u003cbr\u003eNo compatibility is claimed. Xpulse 210 uses a different engine platform and must be checked separately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e15. Can a worn rocker arm cause tappet noise?\u003c\/strong\u003e\u003cbr\u003eYes. Rocker-arm, shaft, camshaft or adjuster wear can contribute to cylinder-head noise, but valve clearance and lubrication must also be checked.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e16. Can this part fix low engine power?\u003c\/strong\u003e\u003cbr\u003eOnly when the exhaust rocker arm is the confirmed cause. Compression, valve timing, camshaft, fuel system, ignition and other engine components must also be diagnosed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e17. Should the camshaft be inspected during replacement?\u003c\/strong\u003e\u003cbr\u003eYes. A worn or damaged camshaft can quickly damage a new rocker arm, and a damaged rocker arm can indicate a related camshaft or lubrication problem.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e18. Is valve-clearance adjustment necessary after installation?\u003c\/strong\u003e\u003cbr\u003eYes. The exhaust-valve clearance must be set to the exact model’s prescribed specification.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e19. Can the rocker arm be installed without opening the cylinder head?\u003c\/strong\u003e\u003cbr\u003eInstallation requires access to the cylinder-head valvetrain and should follow the model-specific engine service procedure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e20. Is professional installation required?\u003c\/strong\u003e\u003cbr\u003eYes. Incorrect rocker position, shaft installation, timing or valve clearance can cause serious valvetrain and engine damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e21. How can I prevent ordering the wrong rocker arm?\u003c\/strong\u003e\u003cbr\u003eMatch the complete SKU, exact model and generation, four-valve engine, exhaust-side position, rocker shaft, existing component and chassis\/VIN-based Hero catalogue.\u003c\/p\u003e\n\n\u003ch3\u003eEngine Component Purchase Warning\u003c\/h3\u003e\n\u003cp\u003eConfirm the exact part number and exhaust-side application before installation. Do not install the rocker arm merely for trial. Shaft marks, cam or valve contact, adjustment marks, filing, polishing, oil contamination, heat damage or use can permanently affect the component and invalidate return eligibility.\u003c\/p\u003e","brand":"Hero MotoCorp","offers":[{"title":"Default Title","offer_id":51777040580903,"sku":"14440ABW800S","price":565.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/underthehood.co.in\/products\/hero-exhaust-valve-rocker-arm-xpulse-200-4v-xtreme-160-4v-14440abw800s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}