1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 150Get this manual

1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 150

Quality of the image is intentionally reduced!

CYLINDER HEAD
Margin Thickness

ROCKER SHAFT ROCKER ARM

Outside Diameter Inside Diameter of Bore

0.50950.5099 in(12.94112.951 mm) 0.51180.5125 in(13.00013.0