Service info for Merc BlackMax 135

[IanD]

I need the usual service info for my outboard. She is a 1991 model with 3 carbs. Does anyone have the proper plug type, gap so i can at least get this done while waiting for my manual?<br /><br />Thanks in anticipation

 

[MERCMAN]

Re: Service info for Merc BlackMax 135

THAT ENGINE RUNS NGK PLUGS *BU8H* AND THERE IS GAP TO SET THEY ARE SURFACE GAP PLUGS.