I just inherited a 1972 Johnson 2hp motor (model 2R72). Remarkably, the manual came with the motor.<br /><br />The manual specifies OMC Type "A", OMC Type "C" and Grease Gun OMC Type "A". Went to a marina and they had no idea what this stuff was. Type C seems to be for the gearcase only and Type A, a general lubricant. <br /><br />Does anyone know the modern equivalent to these lubricants? I'd hate to ruin this motor after 32 years. <br /><br />TIA,<br /><br />Henry