Mercury OptiMax 250 - Installing Powerhead

DIRECT FUEL INJECTION
Page 3B-28
90-888438 JUNE 2002
6. Loosen screw securing float assembly and remove float. Inspect float for deterioration
or fuel retention. Replace float as required.
7. Remove phenolic sealing plate and inspect imbedded neoprene seal on both sides
of plate for cuts or abraisions. Replace plate/seal assembly as required.
56059
a
c
d
56058
b
a
a
b
a-Screw
b-Float
c-Plate
d-Seal