1990 Johnson Evinrude "ES" 9.9 thru 30 Service Repair Manual, P/N 507871, Page 85Get this manual

1990 Johnson Evinrude "ES" 9.9 thru 30 Service Repair Manual, P/N 507871, Page 85

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Carburetor Mixture Adjustment, 9.9-15 The slow speed mixtue in this carbuetor is controlledfactory adjusted needleThis procedue should only used if the needle adjustment has distubed

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