1988 Johnson Evinrude "CC" 9.9 thru 30 Service Repair Manual, P/N 507660, Page 110Get this manual

1988 Johnson Evinrude "CC" 9.9 thru 30 Service Repair Manual, P/N 507660, Page 110

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Disassembly

Used leaf valves must not be turned over for reuseLeaf valve may break when returned to service, causing serious powerhead damage2 If any leaf valves are standing open, apply