11. Lubricate both seal grommets with 2‑4‑C with PTFE.
a - Fuel lift pump seal grommet
b - High‑pressure fuel pump seal grommet
Tube Ref No. Description Where Used Part No.
95
2-4-C with PTFE Seal grommet 92-802859A 1
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 - Hole in manifold
b - O‑rings
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.
a - Manifold seated on fuel pump
b - Wires are not binding
15. Verify the spacer is installed onto the fuel pressure regulator.
MPI ECT Fuel System
Page 5A-18 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015
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