Product information "Cylinder Head for Jonway 125"
The Core of Your Engine! – Cylinder Head for Jonway 125
Essential Engine Component – Precision cast for optimal performance
Restore your scooter's power! This cylinder head is designed for the 125cc/150cc GY6 four-stroke engine. It manages combustion and airflow. Made from high-grade aluminum alloy, it ensures excellent heat dissipation. This head is supplied as a base unit, ready to be fitted with standard valves and the camshaft.
Technical Specifications & Details
Component: Cylinder Head (Bare unit).
Material: High-quality die-cast aluminum.
Compatibility: Jonway 125 GT and various 125cc/150cc GY6 Chinese engines (152QMI / 157QMJ).
Benefit: OEM standard for durability and precise fit.
Visual Compatibility: Before installation, perform a visual check. Match the height, bolt patterns, and SLS (Secondary Air System) ports with your original part.
Torque Specs: Always use a torque wrench to tighten the head nuts in a crosswise pattern according to the manufacturer's specs to prevent warping.
New Gaskets: Never reuse old gaskets. Always install a new cylinder head gasket to ensure a gas-tight seal
