Valves Kit Jonway 125

Restore Compression & Power! – Valve Kit for Jonway 125

Precision Cylinder Head Components – Essential for engine efficiency

Get your engine running smoothly again! This valve kit includes both the intake and exhaust valves for the GY6 four-stroke engine. Worn, burnt, or bent valves are common causes of power loss and starting issues. These valves are manufactured from high-grade, heat-resistant steel to withstand extreme combustion temperatures and provide a perfect seal within the cylinder head.

Technical Specifications & Details

• Component: Valve Set (1x Intake, 1x Exhaust).

• Material: Heat-treated, high-durability steel alloy.

• Compatibility: Jonway 125 GT and various 125cc/150cc GY6 Chinese engines (152QMI / 157QMJ).

• Benefit: OEM standard for precise fit and improved engine longevity.

Installation & Maintenance Instructions: (For guidance purposes only)

• Visual Compatibility: Before installation, perform a visual check. Match the valve stem length and head diameter with your original parts.

• Lapping: It is highly recommended to lap the valves into the valve seats using grinding paste to ensure they are gas-tight.

• Valve Seals: Always replace the valve stem seals when installing new valves to prevent oil leakage into the combustion chamber.

• Adjustment: After installation, the valve clearance must be adjusted according to the manufacturer's specifications