Cylinder kit for the 125 cc CG engine (marking 156 FMI): cylinder, piston 56.5 mm in diameter, rings and piston pin. The CG engine is a pushrod type, with the camshaft located in the crankcase.
- Replace it if compression has dropped, oil consumption is up, there is bluish smoke, scoring in the cylinder and piston knock.
- Before buying, check the engine marking stamped on the crankcase.
After assembly, a gentle break-in and valve clearance adjustment are required.
