1997 Johnson/Evinrude EU 25, 35 HP 3-Cylinder outboards Service Repair Manual P/N 507264, Page 60Get this manual

1997 Johnson/Evinrude EU 25, 35 HP 3-Cylinder outboards Service Repair Manual P/N 507264, Page 60

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Function Test
2 Start motor and run it at wide-open throttleObserve the gaugePump vacuum gauge should read than inches (102 Hg3 If fuel pump does not meet this specification, check fuel delivery