Mercury MerCruiser Service Manual page 389

16. Verify the fuel pressure regulator filter is clear of debris.
NOTE: The fuel pressure regulator filter is not a serviceable part, but can be cleared of debris with a mild solvent and
low‑pressure compressed air.
17. Install the O‑rings onto the fuel pressure regulator and lubricate them with 2‑4‑C with PTFE.
b
a
Tube Ref No.
2-4-C with PTFE
95
18. Install the fuel pressure regulator onto the manifold.
19. Install the spacer and O‑ring onto the fuel pressure regulator.
a
20. Install the seal grommet halfway onto the manifold.
21. Insert the red wire harness connector onto the fuel lift pump positive terminal.
a
22. Install the O‑ring onto the upper housing.
23. Install new O‑rings onto the fuel pump wire harness seal grommet. Verify the blue O‑ring is installed on the upper groove of
the seal grommet. Lubricate the O‑rings with 2‑4‑C with PTFE.
90-8M0099748 eng DECEMBER 2015
a - Spacer
c b - Filter
c - O‑rings
49164
Description
b
49225
a -
b -
b
49226
Where Used
Fuel pressure regulator O-rings
a - O‑ring
b - Spacer
Red wire
Seal grommet
© 2016 Mercury Marine
MPI ECT Fuel System
Part No.
92-802859A 1
Page 5A-19