Posted by Pat Fought on March 10, 1998 at 07:00:56:
In Reply to: M37 air cleaner oil posted by Joel Foley on March 08, 1998 at 08:02:04:
the bottom section of your air cleaner should have a fill to here oil mark.it should look like a circular ledge around the center section that fits over the mounting post. mine holds approx 1 qt. it is not a good idea to overfill this.