1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 335Get this manual

1985 OMC 65, 100 and 155 HP Models Commercial Service Repair manual, PN 507450-D, Page 335

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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 temperatu reo Specific gravity will vary points (0.004) with