1994 Johnson Evinrude "ER" 90 LV 120 thru 140, 185 thru 225, 250, 300 Service Repair Manual P/N 500612, Page 302Get this manual
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25 If the water intake screen cannot be unplugged by cleaning, replace it:
1321 Place port side in first, wide end downPush down and to
the side until screen bottoms in cavityPlace