Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 136Get this manual

Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 136

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CYLINDER BODY ASSEMBLY

Cylinder bore diameter

Piston diameter

Piston-to-cylinder clearance 0.1550.161 mm (0.00610.0063 in)

INSPECTING THE PISTON PIN