Lincoln Navigator: Fuel Charging and Controls - 3.5L EcoBoost (272kW/370PS) / High-Pressure Fuel Pump Drive Unit. Removal and Installation
Removal and Installation
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The high-pressure fuel pump drive unit is part of the right cylinder head.
Refer to: Cylinder Head RH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
Removal
NOTICE:
Do not loosen any fittings or plugs on the high-pressure fuel pump.
With the vehicle in NEUTRAL, position it on a hoist...
Removal
Release the fuel system pressure.
Refer to: Fuel System Pressure Release (310-00 Fuel System - General
Information - 3.5L EcoBoost (272kW/370PS), General Procedures)...
Other information:
Repair
NOTE:
Do not machine the brake discs for any brake noise concern
(squeal, squeak, moan, groan, grunt, grind, etc.). Brake disc machining
is allowed if one of the below conditions is present;
Excessive corrosion/rust and/or pitting on the braking surface...
Removal
Remove the reversing lamp assembly.
Refer to: Reversing Lamp (417-01 Exterior Lighting, Removal and Installation).
Disconnect the coaxial cable connector.
Remove the screws and the bracket...