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:
Removal
NOTE:
Driver seat shown, passenger seat similar.
Remove the front seat.
Refer to: Front Seat (501-10A Front Seats, Removal and Installation).
Remove the front seat backrest panel.
Refer to: Front Seat Backrest Panel (501-10A Front Seats, Removal and Installation)...
System Operation
System Diagram - Push Button Ignition Switch
Item
Description
1
HS1-CAN
2
Ignition Switch (push button)
3
GWM
4
PCM
5
Ignition Mode Indicator
6
BCM
7
Run/Start Relay
Network Message Chart - Push Button Ignition Switch
GWM Module Network Input Messages
Broadcast Message
Originating Module
Message Purpose
Ignition status
BCM
This message informs the GWM of the current ignition status; off, run, start, unknown or invalid...