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:
NOTE:
4X2 vehicle shown, 4X4 vehicle similar.
If equipped,
Remove the bolts and the underbody skid plate.
Torque:
30 lb.ft (40 Nm)
If equipped,
Remove the bolts and the underbody skid plate...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Disconnect the electrical connector and remove the A/C pressure transducer.
Torque:
71 lb.in (8 Nm)
Installation
To install, reverse the removal procedure...