Lincoln Aviator: Steering Column / Removal and Installation - Steering Column Lower Shaft
Removal
NOTE:
Removal steps in this procedure may contain installation details.
-
NOTICE:
Do not allow the steering column to rotate while the
steering column shaft is disconnected or damage to the steering column
internal sensor may result.
NOTE:
Use a steering wheel holding device (such as Hunter® 28-75-1 or equivalent)
Hold the steering wheel in the straight-ahead position.
-
WARNING:
Do not reuse steering column shaft bolts. This may
result in fastener failure and steering column shaft detachment or loss
of steering control. Failure to follow this instruction may result in
serious injury to vehicle occupant(s).
Remove the steering column lower shaft.
-
Remove and discard the retainer and separate the
lower steering column shaft from the upper steering column shaft.
Torque:
22 lb.ft (30 Nm)
-
Remove and discard the retainer and remove the lower steering column shaft.
Torque:
35 lb.ft (48 Nm)
Installation
-
To install, reverse the removal procedure.
Removal
NOTICE:
To prevent damage to the clockspring, make sure the front wheels are in the straight-ahead position.
NOTICE:
Precise tolerances are required when manufacturing a
steering column...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
Remove the steering column upper shaft.
Refer to: Steering Column Upper Shaft (211-04 Steering Column, Removal and Installation)...
Other information:
System Operation
System Diagram - DCDC
Item
Description
1
Ignition Switch
2
PCM
3
SOBDMC
4
BCM
5
BECM
6
DCDC
7
High Voltage/Low Current Fuse
8
12V Battery Monitoring Sensor
Network Message Chart
DCDC Network Input Messages
Broadcast Message
Originating Module
Message Purpose
DCDC
HEV wake up enable
BECM, BCCM (battery charger control module) ( PHEV only)
Command to enable the DCDC
DCDC
HEV wake up enable
SOBDMC
Hard wired command to enable the DCDC
High voltage input
SOBDMC
Voltage measured at SOBDMC used to compare with voltage at the DCDC...
Removal
WARNING:
Vent all air pressure from the air suspension system prior
to disconnecting or removing any air suspension components. It is
dangerous to remove air suspension components while under pressure.
Failure to follow this instruction may result in serious personal
injury...