Mercury 90-863160

REMOVAL, INSTALLATION AND ADJUSTMENTS
SERVICE MANUAL NUMBER 28
90-863160 MAY 2000 Page 2A-15
IMPORTANT: Exhaust pipe or block-off plate and gimbal housing mating surface,
must be clean and free of nicks and scratches and O-ring must be properly seated
in groove, or water may leak into boat.
76639
a
b
a-Mating Surface
b-O-Ring