{"product_id":"blue-line-gy6-kickstart-quadrant-spindle-assembly","title":"Blue Line GY6 Kickstart Quadrant \/ Spindle Assembly","description":"Restore smooth, reliable manual starting to your scooter's transmission layout with the premium GY6 Kickstart Spindle Quadrant Assembly . Built to replace worn, stripped, or chipped gear teeth, this high-strength steel quadrant ensures dependable engagement with your kickstart shaft mechanisms to get your engine running without electrical power. Key Features High-Tensile Steel Construction: Forged and heat-treated to withstand repeated impact forces and resist tooth shearing under high-compression starting loads. Precision Machine-Cut Splines: Engineered to match factory gear teeth profiles perfectly, minimizing mechanical slip and preventing wear on companion starter gears. Complete Pivot Assembly: Built to structural OEM tolerances to deliver fluid, non-binding return-spring action during manual crank cycles. Vehicle \u0026amp; Engine Fitment This replacement kickstart shaft assembly is designed specifically for standard 4-stroke GY6 displacements. Review engine family compatibility below: Engine Family Base Compatible Engine Family Configurations GY6 125cc \/ 150cc \/ 169cc 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, and alternative QMJ, QMK, or QMI structures. Looking for other GY6 components? Visit our GY6 Exploded Diagrams page to easily identify and find the exact parts you need for your engine. Technical Specifications Overall Length: 158mm (Approximately 6.25 Inches) Fitment Application: 125cc to 150cc 4-Stroke GY6 Platforms Manufacturer Part Number (MPN): 164-44 Component Classification: Kickstart Spindle \/ Gear Quadrant SKU: 1100-1146 Mechanic's Installation Tip: When installing a fresh quadrant, apply a generous coating of high-temp lithium grease to the gear teeth and pivot pin before sealing the CVT case. Make sure your kickstart return spring is correctly pre-tensioned and anchored into its case seat — if the spring isn't seated right, your kick lever will hang loose instead of snapping back up after a kick. SKU: 1100-1146 | Vendor: Original Parts For Scooters | Category: Motor Vehicle Transmission \u0026amp; Drivetrain Parts California Prop 65 Warning: www.P65Warnings.ca.gov","brand":"rms","offers":[{"title":"Default Title","offer_id":48045187465403,"sku":"1100-1146","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1100-1146_86bbf496-4cae-4e58-bc5f-4977bc0afb63.jpg?v=1783053443","url":"https:\/\/thriftyscooters.com\/products\/blue-line-gy6-kickstart-quadrant-spindle-assembly","provider":"Thrifty Scooters","version":"1.0","type":"link"}