1988 Johnson Evinrude "CC" 9.9 thru 30 Service Repair Manual, P/N 507660, Page 47Get this manual

1988 Johnson Evinrude "CC" 9.9 thru 30 Service Repair Manual, P/N 507660, Page 47

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Severe Service The fueloil ratio for recreational models approved for 100:1 operation must be increased to 50:1 (2 oil) when used in commercialrental, or extended severe service The additional oil is