1988 Johnson Evinrude "CC" 9.9 thru 30 Service Repair Manual, P/N 507660, Page 254Get this manual
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Water Pump Servicing10, 14, 25 Comm 28 Disassembly 1 Remove gearcase as described in Gearcase Servicingthis Sectionr:;l 2 Remove the four impeller housing screws with washers Slide the impeller housin