Description
GY6 Valve Shim for 125cc and 150cc Engines
This valve shim is designed for 125cc and 150cc GY6 4-stroke engines, including the QMI152/157 and QMJ152/157 models, as well as the ZNEN engines commonly found in various scooter brands. It plays a significant role in engine performance, ensuring proper valve operation and compression. It is one of the GY6 scooter parts that can be important for those addressing engine issues like low compression or valve noise. Verify compatibility with your engine code and bore size before purchase.
What This Part Does
The valve shim is integral to the cylinder head, affecting how your engine breathes. When you experience symptoms such as ticking noises or burnt valves, it's time to consider replacing this part to maintain proper engine function.
Specifications
- Inner Diameter: 16.75mm
- Outer Diameter: 22.50mm
- Thickness: 0.75mm
- Fits: GY6 4-stroke QMI152/157, QMJ152/157, and ZNEN engines
Fitment
This valve shim is compatible with various scooters that utilize GY6 engines, including:
- Bintelli
- Gorilla Motor Works (GMW)
- Puma
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: GY6 Scooter Parts · Chinese Scooter Parts · Scooter Cylinder Heads & Valves · Scooter Parts
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