2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Repair Manual P/N 5005714, Page 152Get this manual

2003 ST 4 Stroke 9.9/15HP Johnson outboards Service Repair Manual P/N 5005714, Page 152

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POWER UNI CRANKCASE VENTILATION SYSTEM
Cylinde

Combustion

Ca rbueto

Crankcase

BLOW-BY VAPORS

FRESH AIR

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