1984 Johnson Evinrude 2 thru V-6 Service Repair Manual P/N 394607, Page 540Get this manual

1984 Johnson Evinrude 2 thru V-6 Service Repair Manual P/N 394607, Page 540

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View the hydrometer with your eye on the same level with the liquid surfaceThe float of the hydrometer must be freeMake correction for the temperatureSpecific gravity will vary points (0.004) with eve