{"product_id":"oil-pump-assy-rotor-kit-for-yamaha-yz250f-wr250f-2001-2013-5sg-13300-01-00-5nl-13320-00-00","title":"Oil Pump Assembly \u0026 Rotor Kit for Yamaha YZ250F WR250F 2001-2013 5SG-13300-01-00 5NL-13320-00-00","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\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: Yamaha\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;\"\u003ePlacement on Vehicle :  \u003c\/span\u003e  Oil Pump\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\u003eMPN :\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e  \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e 5SG-13300-01-00 5NL-13320-00-00\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;\"\u003ePackage Included:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\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;\"\u003eOil Pump Assy x1\u003cbr\u003eRotor Assy x1\u003cbr\u003eCirclip x1\u003cbr\u003ePin x1\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\u003eWarranty : \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e 1  Year\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003e🛠️ Installation Tips \u003c\/h3\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,0,0\"\u003ePre-Lube is Critical:\u003c\/b\u003e Before assembly, soak the new rotors and the pump housing in \u003cb data-index-in-node=\"83\" data-path-to-node=\"7,0,0\"\u003eclean engine oil\u003c\/b\u003e. Never install an oil pump \"dry,\" as initial friction can score the precision surfaces before oil pressure builds up.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,1,0\"\u003eCheck the Housing Case:\u003c\/b\u003e Inspect the engine casing where the oil pump sits. If the case surface is scratched or gouged from a previous pump failure, the new pump may not provide full pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,2,0\"\u003eAlignment of Rotors:\u003c\/b\u003e Ensure the inner and outer rotors are seated correctly within the housing. They should rotate smoothly by hand without any \"notchy\" feeling or binding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,3,0\"\u003eVerify the Drive Pin:\u003c\/b\u003e Pay close attention to the small \u003cb data-index-in-node=\"55\" data-path-to-node=\"7,3,0\"\u003edrive pin\u003c\/b\u003e or keyway. If this is not aligned perfectly during installation, the pump shaft will spin without turning the rotors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,4,0\"\u003eUse New Gaskets\/O-rings:\u003c\/b\u003e Always replace the O-rings or gaskets associated with the oil passages. A small air leak on the suction side will cause a massive drop in oil pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"7,5,0\"\u003ePrime the System:\u003c\/b\u003e After installation and refilling the oil, remove the spark plug and kick the engine over several times to circulate oil before actually starting the bike.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgba(251,158,0,255); font-size: 16px;\"\u003e\u003cstrong\u003eFit for Following Yamaha Motorcycle\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 16px;\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgba(159,5,0,255); font-size: 16px;\"\u003e\u003cstrong\u003eYZ250F 2001-2013\u003cbr\u003eWR250F 2001-2013\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🔍 Troubleshooting Guide\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"10\"\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=\"10,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,1,0,0\"\u003eLow Oil Pressure\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,1,0\"\u003eAir leak in intake or worn rotors.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,1,2,0\"\u003eCheck O-ring seals on the oil lines. Ensure the rotors were installed with the correct clearance (not upside down).\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,2,0,0\"\u003eMetallic Ticking Noise\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,1,0\"\u003eLack of oil to the top end.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,2,2,0\"\u003eStop the engine immediately. Check if the oil pump drive gear is engaged correctly.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,3,0,0\"\u003ePump Won't Turn\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,1,0\"\u003eDebris jammed in rotors.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,3,2,0\"\u003eIf the previous engine had a failure, metal shavings might be stuck. Flush the oil tank and crankcase thoroughly.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,4,0,0\"\u003eOil Leak at Pump Cover\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,1,0\"\u003ePinched O-ring or uneven torque.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,4,2,0\"\u003eInspect the O-ring for damage. Tighten the mounting bolts in a star pattern to ensure even sealing.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10,5,0,0\"\u003ePremature Pump Wear\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,1,0\"\u003eDirty oil or contaminated filter.\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"10,5,2,0\"\u003eAlways change the \u003cb data-index-in-node=\"18\" data-path-to-node=\"10,5,2,0\"\u003eOil Filter\u003c\/b\u003e and use high-quality synthetic oil when replacing the pump to ensure longevity.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Mati Powersports","offers":[{"title":"Default Title","offer_id":46874016055447,"sku":"WAA527=KAI11 *1 KAI12 *1","price":66.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/5512\/4887\/files\/OilPumpAssembly_RotorSetFor2001-2013YamahaYZ250FYZ250FWR250FWR250F.webp?v=1770026629","url":"https:\/\/mati-powersports.com\/de\/products\/oil-pump-assy-rotor-kit-for-yamaha-yz250f-wr250f-2001-2013-5sg-13300-01-00-5nl-13320-00-00","provider":"Mati Powersports","version":"1.0","type":"link"}