1990 Johnson Evinrude "ES" Colt/Junior thru 8 Service Repair Manual, P/N 507870, Page 138Get this manual
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CleaningAll Models
4 Use OMC Gel Seal and Gasket Remover to remove II traces of gaskets, adhesives, and Gel Seal II from the cylinder block and crankcase
5 Carefully remove any carb