"Johnson 60ESL-70D 60 HP.
Y
"Johnson 60ESL-70D 60 HP.
Yesterday I disassembled the distributor for cleaning and found that the tip of the spark sending unit(small metal piece ) at the rotor was covered in hard black deposit. Is that a normal thing, i.e. is it some kind of a special graphite coating? Or is it something that needs to be scraped off?"
Y
"Johnson 60ESL-70D 60 HP.
Yesterday I disassembled the distributor for cleaning and found that the tip of the spark sending unit(small metal piece ) at the rotor was covered in hard black deposit. Is that a normal thing, i.e. is it some kind of a special graphite coating? Or is it something that needs to be scraped off?"

