Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 138Get this manual

Yamaha Marine Outboards Factory Service / Repair/ Workshop Manual 225G 250B L250B, Page 138

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CYLINDER BODY ASSEMBLY
1 Inspect: Labyrinth ring Cracksdamagewear Replace2 Measure: Labyrinth ring wear orOut of specification Replace5620

Labyrinth ring wear limit 0.10 mm (0.004 i