Disassembly - MerCruiser 305 CID (5.0L) Service Manual

SERVICE MANUAL NUMBER 24
6. Disconnect fuel lines from water separating fuel filter adapter.
7. Disconnect the fuel line from the rail.
8. Remove the cover from the cool fuel system.
9. Disconnect the fuel pump electrical connector.
10. Disconnect the vacuum hose connected to the pressure regulator.
11. Remove the two upper engine mount bracket nuts retaining fuel cooler bracket to the
engine.
12. Carefully remove the cool fuel system assembly.

Disassembly

NOTE: Retain all fasteners and hardware unless instructed otherwise.
1. Remove the two nuts from the Cool Fuel retaining bracket studs. Lift the retainer bracket
and cooler/pump assembly from the cover base.
2. Disconnect the fuel lines from the assembly.
3. Disconnect the elbow fitting and fuel pump from the cooler assembly.
4. Remove the elbow fitting from the fuel pump (to allow replacement of O-rings during as-
sembly).
5. Remove the two screws retaining the fuel pressure regulator to the fuel cooler.
6. Remove the regulator.
7. Remove and retain the seawater drain plug and seal from the cooler.
Index
90-861327--1 OCTOBER 1999
b
a - Filter Adapter
b - Fuel Lines
FUEL DELIVERY SYSTEM FOR ELECTRONIC FUEL INJECTION
a
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