{"product_id":"rotax-max-cylinder-head-bolt-m8x30","title":"7. 940487 Rotax Max Cylinder Head Bolt M8x30 Grade 10.9","description":"\u003cp\u003eThe \u003cstrong\u003eRotax Max Cylinder Head Bolt M8x30 Grade 10.9\u003c\/strong\u003e (R.940487) is the OEM high-tensile ISO 4017 hex bolt used to clamp the cylinder head to the cylinder on all Rotax 125 MAX EVO engines, tightened to 30 Nm in a cross pattern. Five of these bolts are used per engine. Grade 10.9 is specified for this application — do not substitute with Grade 8.8 bolts, which lack the yield strength required at 30 Nm in repeated thermal cycling. Used with Lock Washer DIN 128-A8 (R.945832) at each bolt position.\u003c\/p\u003e\n\u003cp\u003eCompatible with all Rotax 125 MAX EVO variants: \u003cstrong\u003eRotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e R.940487\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e M8 x 30mm, ISO 4017, Grade 10.9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque:\u003c\/strong\u003e 30 Nm, cross pattern\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Required:\u003c\/strong\u003e 5 per engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Rotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCMC Karting stocks the cylinder head bolts alongside lock washers and the full Rotax 125 MAX EVO cylinder head hardware set.\u003c\/p\u003e","brand":"KSG\/Karting Solutions Group","offers":[{"title":"Default Title","offer_id":48168038400221,"sku":"R.940487","price":2.21,"currency_code":"USD","in_stock":true}],"url":"https:\/\/cmckarting.com\/products\/rotax-max-cylinder-head-bolt-m8x30","provider":"CMC Karting","version":"1.0","type":"link"}