1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, Service Repair Manual P/N 507875, Page 234Get this manual
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10 Remove the lower mount covers as necessary Igl
3 Coat the outside diameter of new water tube grommet with OMC Adhesive MInstall grommet in the water tube plate4 Position the water tube