GY6 Cam Chain Assembly

GY6 Cam Chain Assembly for 125cc to 169cc Engines

The GY6 Cam Chain Assembly is a key component designed for 157QMJ-based engines, including 125cc, 150cc, and 169cc models. This assembly ensures proper engine timing and performance, making it an important part for maintaining your scooter. It includes everything needed for installation: the cam chain, guides, tensioner assembly, bolts, and a gasket. As one of the GY6 scooter parts, replacing a worn cam chain assembly helps maintain smooth operation and extends the life of your scooter.

Components Included

This assembly comes complete with a cam chain featuring 45 links, two guides, a tensioner assembly, necessary bolts, and a cam chain guide bolt. Each component is designed to work together effectively, providing a direct fit replacement for your original parts. This ensures that your engine functions as intended without the need for modifications.

When to Replace

Regular inspection of your cam chain assembly is recommended, especially if you notice unusual noises or a decrease in engine performance. If the cam chain is stretched or worn, timely replacement is necessary to prevent further engine damage. Keeping your cam chain assembly in good condition is important for maintaining performance.

Specifications

• Cam Chain Links: 45
• Bolt Size: M6-1.00x22
• Includes: Cam chain, guides, tensioner assembly, bolts, gasket, and guide bolt

Fitment

This assembly is compatible with 157QMJ-based engines, specifically tailored for vehicles with the following engine codes:

• 157QMJ
• 161QMK
• 152QMI
• 1P61QMK
• YN1P57QMJ
• 1P52FMI
• 154FMI
• JJ157QMJ
• 1P57QMJ
• BN157QMJ
• BN161QMK-A

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 Chains & Sprockets · Scooter Parts