1989 Johnson Evinrude "CE" 9.9 thru 30 Service Repair Manual, P/N 507754, Page 89Get this manual
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Disassembly INot
f7l 1 Place leaf valves on leaf plateIf new valves do not seat on the leaf plate, turn the leaf valves over12321
Used leaf valves must not be turned over for reuseL