Chrysler Concorde 1993 Service Manual page 192

5 - 98 ANTI-LOCK BRAKE SYSTEM
Fig. 4 Retaining Ring Mounted On Grommet
(2) Sparingly lubricate pedal travel sensor sealing
O-Ring with fresh clean brake fluid. Then install
pedal travel sensor sealing O-Ring in pedal travel
sensor mounting grommet as shown in (Fig. 5).
Fig. 5 Sealing O-Ring Location In Mounting Grommet
(3) Sparingly coat end of pedal travel sensor with
clean fresh brake fluid. Install pedal travel sensor into
mounting grommet by pushing it straight into mount-
ing grommet on vacuum booster. Be sure travel sensor
is inserted into grommet until tab on travel sensor is
past retaining ring, locking travel sensor into grommet.
(4) Install vehicle wiring harness connector back
on pedal travel sensor (Fig. 1). Make sure lock on
connector is engaged with tab on pedal travel sensor.
(5) Test drive vehicle to ensure proper operation of
the pedal travel sensor and vacuum booster.
MASTER CYLINDER AND POWER BOOSTER
REMOVAL AND INSTALLATION
The power booster used on this vehicle with Anti-
Lock is the same as the base brake system, in the
way it is mounted and removed from the vehicle.
If the master cylinder or the power booster need to be
serviced or replaced. Refer to Master Cylinder or Power
Brake Service section in this group of the service man-
ual.
After servicing the master cylinder or power
booster. Refer back to this section of the service man-
ual. For the appropriate procedure and sequence,
used to bleed the base and Anti-Lock portion of the
brakes hydraulic system.
PROPORTIONING VALVES (FIG. 6)
CAUTION: Proportioning valves should never be
disassembled.
Fig. 6 ABS Proportioning Valve Identification
REMOVAL
(1) Remove the (HCU) assembly from the vehicle.
Refer to Hydraulic Control Unit Removal, in this sec-
tion of the service manual for the required removal
procedure.
(2) Remove required proportioning valve from
valve block of (HCU) (Fig. 7).
Fig. 7 Proportioning Valve Removal And
Replacement
INSTALLATION
(1) Install proportioning valve into valve block on
(HCU) (Fig. 7). Torque proportioning valve into valve
body to 12 N¼m (106 in. lbs.).