Can anybody find what size o-ring (for the fill plug) I'm supposed to buy for the Sierra 18-6775 Tilt/Trim Motor. Part # 18-6775. I don't have access to the boat to pull the plug right now and have been looking for the specs on-line with no luck.
Current O-ring cut and is a "C" ring. I noticed it when I put it into winter storage last year. I'll just have to go with fill plug in hand.... Was just curious if anybody knew off hand.