1996-2006 Yamaha 115-140HP Outboards Service Manuals, Page 77Get this manual

1996-2006 Yamaha 115-140HP Outboards Service Manuals, Page 77

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IPOWR Ia I
Piston-Cylinder clearance Cylinder bore Piston diameter

Piston ring 1 Inspect: Piston ring WornOamaged-Replace2 Measure: Piston ring side clearance Out of specification-R