{"product_id":"cylinder-head-complete-k157fmi-camshaft-valves-springs-silver-02268-eng","title":"K157FMI Complete Cylinder Head Camshaft Valves Springs Silver – Carb Models","description":"\u003ch2\u003eK157FMI Complete Cylinder Head Camshaft Valves Springs Silver – Carb Models\u003c\/h2\u003e\n\n\u003cp\u003eBrand new aftermarket silver cylinder-head assembly for compatible K157FMI-pattern 125cc four-stroke engines. This listing is intended for the older carburettor \/ Euro 3 head family unless stated otherwise.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x silver cylinder-head assembly\u003c\/li\u003e\n\u003cli\u003eCamshaft\u003c\/li\u003e\n\u003cli\u003eInlet and exhaust valves\u003c\/li\u003e\n\u003cli\u003eValve springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOnly the components shown in the product photographs and explicitly listed above are included.\u003c\/strong\u003e Rocker cover, cam sprocket, gaskets, inlet manifold, studs and other hardware should not be assumed included unless visible with the item supplied.\u003c\/p\u003e\n\n\u003ch3\u003eEngine Specification Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine family: K157FMI \/ Suzuki GS-pattern Chinese 125cc engine\u003c\/li\u003e\n\u003cli\u003eConfiguration: Single-cylinder, four-stroke, air-cooled\u003c\/li\u003e\n\u003cli\u003eValve train: OHC, 2-valve\u003c\/li\u003e\n\u003cli\u003eTypical K157FMI bore x stroke: approximately 57.0 x 48.8 mm\u003c\/li\u003e\n\u003cli\u003eTypical K157FMI cylinder-head valve sizes: approximately 27 mm inlet \/ 25 mm exhaust on common versions\u003c\/li\u003e\n\u003cli\u003eFinish: Silver\u003c\/li\u003e\n\u003cli\u003eCondition: Brand New aftermarket replacement\u003c\/li\u003e\n\u003cli\u003eSKU: 02268-ENG\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard K157FMI 125cc air-cooled OHC engines using the matching Euro 3 \/ carburettor cylinder-head layout\u003c\/li\u003e\n\u003cli\u003eK157FMI Suzuki GS-pattern 57 x 48.8 mm engine family where the head casting, ports and cam\/timing layout match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Fitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis listing is for the older carburettor-type K157FMI head family.\u003c\/li\u003e\n\u003cli\u003eDo not assume fitment to K157FMI-E \/ Euro 4 \/ EFI engines: later EFI engines have their own cylinder-head assemblies and emissions hardware.\u003c\/li\u003e\n\u003cli\u003eK157FMI engines were produced in several head\/intake configurations, including versions with secondary-air provisions and different covers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCheck the complete engine code and the original head before ordering.\u003c\/strong\u003e Confirm the cylinder-head stud layout, camshaft\/timing arrangement, inlet and exhaust ports, any secondary-air connection, tachometer-drive provision and rocker-cover mounting pattern.\u003c\/p\u003e\n\n\u003ch3\u003eEFI \/ Euro 4 Warning\u003c\/h3\u003e\n\u003cp\u003eThe later \u003cstrong\u003eK157FMI-E\u003c\/strong\u003e engine family is catalogued with a separate cylinder-head assembly. Do not assume this older K157FMI carburettor head is interchangeable with K157FMI-E, EFI or Euro 4 versions.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eCylinder-head replacement requires correct cam timing, valve clearances, clean gasket surfaces and the correct torque procedure. Inspect the piston, cylinder, cam chain, tensioner and oilways before assembly. Professional installation is recommended.\u003c\/p\u003e\n\n\u003ch3\u003eShipping Estimate\u003c\/h3\u003e\n\u003cp\u003eShopify shipping estimate: approximately 3.0 kg packed, with estimated parcel dimensions of 24 x 20 x 18 cm. Replace these figures with the measured packed weight and dimensions when available.\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":57499697873271,"sku":"02268-ENG","price":102.0,"currency_code":"SHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/8771\/6007\/files\/20260929_104404.jpg?v=1790774311","url":"https:\/\/www.motomaniauk.com\/products\/cylinder-head-complete-k157fmi-camshaft-valves-springs-silver-02268-eng","provider":"Moto Mania UK","version":"1.0","type":"link"}