Lincoln Navigator: Engine - 3.5L EcoBoost (272kW/370PS) / Variable Camshaft Timing (VCT) Unit. Removal and Installation
Removal
NOTICE:
During engine repair procedures, cleanliness is extremely
important. Any foreign material, including any material created while
cleaning gasket surfaces, that enters the oil passages, coolant passages
or the oil pan, can cause engine failure.
NOTE:
If the RH
VCT units are being serviced at the same time as the LH
VCT units, remove the RH
VCT units first.
RH variable camshaft timing (VCT) unit
-
Remove the RH timing chain.
Refer to: Timing Chain (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
-
-
Remove and discard the VCT unit bolts.
-
Remove the VCT units.
LH variable camshaft timing (VCT) unit
-
Remove the LH timing chain.
Refer to: Timing Chain (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
-
-
Remove and discard the VCT unit bolts.
-
Remove the VCT units.
Installation
LH variable camshaft timing (VCT) unit
-
-
Install the VCT units.
-
Install the new VCT unit bolts.
Torque:
Stage 1:
30 lb.ft (40 Nm)
Stage 2:
Loosen:
360°
Stage 3:
18 lb.ft (25 Nm)
Stage 4:
150°
-
Install the LH timing chain.
Refer to: Timing Chain (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
RH variable camshaft timing (VCT) unit
-
-
Install the VCT units.
-
Install the new VCT unit bolts.
Torque:
Stage 1:
30 lb.ft (40 Nm)
Stage 2:
Loosen:
360°
Stage 3:
18 lb.ft (25 Nm)
Stage 4:
150°
-
Install the RH timing chain.
Refer to: Timing Chain (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
Special Tool(s) /
General Equipment
303-1246Engine Spreader BarTKIT-2006UF-FLMTKIT-2006UF-ROW
303-1654Lift Eyes
307-346
(T97T-7902-A)
Retainer, Torque ConverterTKIT-1998-LM (NavigatoR)TKIT-1997-F/FLM/LT
Floor Crane
Oil Drain Equipment
Trolley Jack
Hose Clamp Remover/Installer
Wooden Block
NOTICE:
The turbo..
Other information:
Repair
NOTE:
This procedure may be carried out on rubber hoses only. If a
plastic washer hose is damaged, a new washer hose must be installed.
Locate and verify the damaged washer hose.
Cut the hose cleanly and remove the damaged portion of the washer hose.
Dimension:
0.5000
in (
12.7
mm)
..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
If installing a new HCM (headlamp control module),
it is necessary to upload the module configuration information to the
scan tool prior to removing the module. This information must be
downloaded into the new HCM (headlamp control module) after
installation.
Using a diagnostic ..