Mercury MerCruiser Service Manual page 388

MPI ECT Fuel System
11. Lubricate both seal grommets with 2‑4‑C with PTFE.
a
Tube Ref No.
2-4-C with PTFE
95
12. Install two O‑rings onto the manifold.
13. Verify the hole in the manifold is open and that no debris partially blocks the hole.
IMPORTANT: Use only appropriate solvents and compressed air to remove debris which may be blocking the hole. Do not
use wire or any ridged device that may damage the hole.
a
14. Carefully install the manifold while aligning the fuel pumps and tubes. Verify the manifold is seated on the fuel pumps.
Ensure the fuel pump wires are not binding between the water tube and the fuel pump.
b
15. Verify the spacer is installed onto the fuel pressure regulator.
Page 5A-18
Description
a -
b -
a
49223
© 2016 Mercury Marine
a - Fuel lift pump seal grommet
b - High‑pressure fuel pump seal grommet
b
49217
Where Used
Seal grommet
a - Hole in manifold
b - O‑rings
b
49165
Manifold seated on fuel pump
Wires are not binding
92-802859A 1
90-8M0099748 eng DECEMBER 2015
Part No.