Home › Forum › Ask A Member › 1957 Evinrude Fleetwin 7.5 HP (Update)Impeller Question) › Re: 1957 Evinrude Fleetwin 7.5 HP (Update)Impeller Question)

#75574
JACQUES
Participant

    if you send water directly up the water pipe going into the powerhead does it look like the flow is restricted

    or… try pushing som air pressure up the water pipe can you sense that the air is not free flowing and pressure is building up

    if you take the powerr head off can you try sending air pressure backwards in case some passages got plug up with impeller rubber chips

    etc….

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