{"product_id":"cylinder-head-cover-w-gasket-intake-manifold-boot-for-sportrax-recon-250-trx250te-tm-ex-trx250x-2002-2014-12310-hn6-010","title":"Cylinder Head Cover w\/ Gasket \u0026 Intake Manifold Boot for Honda Recon 250 TRX250TE\/TM Sportrax TRX250EX\/X 2002-2014 12310-HN6-010 16211-HN6-000","description":"\u003cp\u003e\u003cstrong\u003eSolve your high-idle and starting issues in one go. This kit fixes the most common vacuum leak and oil seep points on the TRX250 engine.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand Name: \u003cspan style=\"color: #333;\"\u003eM MATI\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin: \u003cspan style=\"color: #333;\"\u003eMainland China\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFor ATV Brand\/Model: Honda\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial Features: Cylinder Head Cover \u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003eMPN :\u003c\/span\u003e\u003cspan style=\"font-size: 16px;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e12310-HN6-010 12315-HN6-010 12200-HM8-A40\u003cbr\u003e14711-HM8-A40 14721-HM8-A40 14711-HN6-000 14721-HN6-000\u003cbr\u003e14751-HN6-000 14761-HN6-000 14781-HA0-770 14775-HM8-A40 14771-107-020\u003cbr\u003e12209-KL4-005 12209-HM8-A4112200-HM8-A40\u003cbr\u003e14711-HM8-A40 14721-HM8-A40 14711-HN6-000 14721-HN6-000 14751-HN6-000 14761-HN6-000 14781-HA0-770 14775-HM8-A40 14771-107-020\u003cbr\u003e12209-KL4-005 12209-HM8-A41\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003e\u003cstrong\u003ePackage :  \u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003e  \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eCylinder Head Cover x1  Cylinder Head Kit x1   \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eCylinder Head Cover Gasket x1   Cylinder Base Gasket x1   \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eCylinder Top Gasket x1  Intake Manifold x1   Spark Plug x1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003eWarranty :\u003c\/span\u003e 1 year\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003eCondition:\u003c\/span\u003e  \u003cspan style=\"color: #333;\"\u003eNew\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003e\u003cstrong\u003eFit for following Honda ATV\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSportrax 250 TRX250EX 2001-2008\u003cbr\u003eRecon 250 ES TRX250TE 2002-2009 2011-2014 2016-2024\u003cbr\u003eRecon 250 TRX250TM 2002-2009 2011-2014 2016-2024\u003cbr\u003eTRX250X 2009 2011-2014 2016-2024\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e\u003cspan style=\"background-color: rgb(0, 170, 255);\"\u003e🛠️ Installation Tips \u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,0,0\"\u003eClean the Gasket Surface:\u003c\/b\u003e Before installing the new head cover, use a plastic scraper to remove all traces of old gasket material. Avoid metal scrapers that can scratch the aluminum mating surface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,1,0\"\u003eCheck Valve Clearances:\u003c\/b\u003e Since you are removing the head cover, this is the \u003cb data-index-in-node=\"75\" data-path-to-node=\"8,1,0\"\u003eperfect time to inspect and adjust your valve lash\u003c\/b\u003e. It will save you from having to do the job twice.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,2,0\"\u003eTorque Pattern:\u003c\/b\u003e When tightening the head cover bolts, use a \u003cb data-index-in-node=\"60\" data-path-to-node=\"8,2,0\"\u003ecriss-cross (star) pattern\u003c\/b\u003e to apply even pressure. This prevents the cover from warping and ensures a leak-free seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,3,0\"\u003eInspect Manifold Clamps:\u003c\/b\u003e When installing the new intake boot, ensure the metal clamps are positioned correctly. An over-tightened clamp can tear the new rubber, while a loose one will cause a vacuum leak.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,4,0\"\u003eAir Leak Test:\u003c\/b\u003e After installation, start the engine and spray a tiny amount of carb cleaner around the intake boot. If the engine RPM changes, you have an air leak that needs sealing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"background-color: rgb(0, 170, 255);\"\u003e🔍 Troubleshooting Guide\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"11\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIssue \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePossible Cause \u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,1,0,0\"\u003eErratic or High Idle\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,1,0\"\u003eAir leak at the Intake Manifold Boot.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,1,2,0\"\u003eInspect the boot for tiny cracks or loose clamps. A vacuum leak causes a \"lean\" condition, making the idle stay high.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,2,0,0\"\u003eOil Seeping from Top\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,1,0\"\u003eFlattened or hardened cover gasket.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,2,2,0\"\u003eReplace the head cover gasket. Over time, heat cycles make the rubber brittle, losing its ability to seal.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,3,0,0\"\u003eEngine \"Popping\" on Decel\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,1,0\"\u003eLean mixture from cracked intake.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,3,2,0\"\u003eWhen air enters through a crack in the manifold, it causes the engine to pop when you let off the throttle. Replace the boot immediately.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,4,0,0\"\u003eDifficulty Starting\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,1,0\"\u003eVacuum loss or poor compression seal.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,4,2,0\"\u003eIf the intake boot is severely damaged, the engine cannot pull enough fuel from the carb. New seals restore the vacuum signal.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,5,0,0\"\u003eTapping\/Clicking Noise\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,1,0\"\u003eLoose valves or loose cover.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,5,2,0\"\u003eEnsure the head cover is torqued to spec. If noise persists, adjust the valve clearance while the cover is off.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"M MATI","offers":[{"title":"Default Title","offer_id":46355249660055,"sku":"WAA154=\"ACE69 *1  AAN09 *1  IM-169 *1  SP-039 *1  AAC47 *1  GK-110 *1\"","price":267.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/5512\/4887\/files\/CylinderHead_GasketsForHondaSportrax250TRX250EX03-08IntakeManifold2.webp?v=1765962960","url":"https:\/\/mati-powersports.com\/de\/products\/cylinder-head-cover-w-gasket-intake-manifold-boot-for-sportrax-recon-250-trx250te-tm-ex-trx250x-2002-2014-12310-hn6-010","provider":"Mati Powersports","version":"1.0","type":"link"}