Common Failures of CHERY 3711004015 Piston for Chery QQ/Chery New QQ/S18
- Piston Scuffing: This is a common issue in Chery QQ and New QQ models with OE number 3711004015, often caused by poor lubrication.
- Piston Ring Wear: In Chery S18 cars using this piston, worn rings can lead to reduced compression and power loss.
- Piston Crack: Some Chery vehicles with the 3711004015 piston may experience cracks due to overheating.
Maintenance Tips of CHERY 3711004015 Piston for Chery QQ/Chery New QQ/S18
- Firstly, before installing the CHERY piston (OE# 3711004015) in Chery QQ, Chery New QQ or S18, make sure to clean the cylinder thoroughly to prevent debris damage. Secondly, check the piston ring gap to ensure proper compression and sealing. Thirdly, apply a thin layer of engine oil to the piston and cylinder walls to reduce friction during startup. Fourthly, align the piston with the cylinder bore correctly according to the marks on the piston. Fifthly, use a piston ring compressor to install the piston rings smoothly, and ensure they are evenly seated.
Caution! When installing the CHERY piston (OE# 3711004015), avoid over - tightening the connecting rod bolts as it may cause piston seizure or engine damage.