1993 Johnson Evinrude "ET" 9.9 thru 30 Service Repair Manual, P/N 508282, Page 75Get this manual
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DisassembIy f1 Ol1 Remove primer pump housing retaining ring from primerpump 2 Remove primer plunger from housingDiscard O-ringsInspection 1 Inspect brass plunger shaft for burrs scratchesRemove small