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Mercury OptiMax 250 Manual

Mercury OptiMax 250
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DIRECT FUEL INJECTION
Page 3B-27
90-888438 JUNE 2002
Vapor Separator Disassembly
1. Remove 7 screws securing separator cover and remove cover.
2. Inspect seal in fuel pump chamber of separator tank for cuts and abraisions. Replace
seal if necessary. If seal is serviceable, apply 2-4-C with Teflon to seal lips.
b
57342
a
a
a
a
a
a
a
57955
a-Screws (7 each)
b-Seal
3. Fuel pump may be removed from cover by wiggling slightly while pulling outward.
IMPORTANT: DO NOT twist pump during removal as wire harness may be dam-
aged.
4. Disconnect harness from pump to separate pump from cover. Inspect filter screen for
debris. Screen may be pried out of pump and cleaned as required.
5. Inspect seal above fuel pump for cuts or abraisions. Replace seal if necessary. Apply
2-4-C with Teflon to seal lips.
56058
56057
c
b
c
b
a
d
a-Filter Screen
b-Harness Connector
c-Pump
d-Seal (Seal shoulder faces OUT)

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Mercury OptiMax 250 Specifications

General IconGeneral
Engine TypeV6
Horsepower250 hp
Gear Ratio1.75:1
Starting SystemElectric Start
Alternator60 Amp
Shaft Length20", 25"

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