1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 305Get this manual
Quality of the image is intentionally reduced!
BIG FOOT
Impeller blades are cracked, torn or wornImpeller is glazed or meltedRubber portion of impeller is not bonded to impeller hub
90-856159R1 AUGUST 1998
Page 6B-1