Lincoln Aviator: Hydraulic Brake Actuation / Removal and Installation - Brake Pedal and Bracket
Removal
NOTE:
Removal steps in this procedure may contain installation details.
-
Remove the BCM.
Refer to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Removal and Installation).
-
NOTICE:
Do not service the brake pedal or brake booster
without first removing the stoplamp switch. The switch must be removed
with the brake pedal in the at-rest position. The switch plunger must be
compressed for the switch to rotate in the bracket. Attempting to
remove the switch when the plunger is extended (during pedal apply) will
result in damage to the switch.
Remove the stoplamp switch.
Refer to: Stoplamp Switch (417-01 Exterior Lighting, Removal and Installation).
-
Push inward on the tabs and remove the clevis pin. Discard the clevis pin.
-
Remove the brake pedal and bracket assembly mounting nuts and bolts. Discard the nuts and bolts.
Installation
-
NOTICE:
Do not press, pull or otherwise move the brake pedal
while installing the stoplamp switch. The switch must be installed with
the booster push rod attached to the brake pedal and with the brake
pedal in the at-rest position. Installing the switch with the brake
pedal in any other position will result in incorrect adjustment and may
damage the switch.
To install, reverse the removal procedure.
-
Install the brake pedal and bracket assembly and tighten the new nuts and bolts in the sequence shown.
Torque:
177 lb.in (20 Nm)
Removal
NOTICE:
Siphon the brake fluid from the HCU/EBB reservoir, if the
reservoir is not emptied there will be a large amount of brake fluid
spilled in the engine compartment...
Removal
NOTICE:
Siphon the brake fluid from the HCU/EBB reservoir, if the
reservoir is not emptied there will be a large amount of brake fluid
spilled in the engine compartment...
Other information:
When the emergency call system is active,
it may disclose to emergency services that
your vehicle has been in a crash involving
the deployment of an airbag or activation of
the fuel pump shut-off. Certain versions or
updates to the emergency call system may
also be capable of electronically or verbally
disclosing to emergency services operators
your vehicle location or other details about
your vehicle or crash to assist emergency
services operators to provide the most
appropriate emergency services...
System Operation
System Diagram
Item
Description
1
RFA module
2
BCM
3
GWM
4
TCU
5
Bluetooth Antennas
Network Message Chart
RFA Module Network Input Messages
Broadcast Message
Originating Module
Message Purpose
BLEM Wait For Key Alert
TCU
The TCU sends the RFA module (also know as BLEM) an error message to restart the provisioning process with the onboard modules over again...