Lincoln Navigator: Electronic Engine Controls - 3.5L EcoBoost (272kW/370PS) / Knock Sensor (KS). Removal and Installation
Removal
NOTE:
Removal steps in this procedure may contain installation details.
-
Remove the direct injection fuel rail LH and RH side.
Refer to: Direct Injection Fuel Rail LH (303-04A Fuel Charging and
Controls - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
Refer to: Direct Injection Fuel Rail RH (303-04A Fuel Charging and
Controls - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
-
Disconnect the KS electrical connector.
-
Remove the bolts and the KS .
Torque:
177 lb.in (20 Nm)
Installation
-
To install, reverse the removal procedure.
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Disconnect the IAT sensor electrical connector...
Removal
Remove the engine appearance cover retainers, release
the engine appearance cover from the rear retainers and then remove the
engine appearance cover...
Other information:
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).
Remove the intake manifold.
Refer to: Intake Manifold (303-01 Engine - 3...
General Specifications
Item
Specification
Spark plug
12405
Spark plug gap
0.030
in (
.75
mm)
..