Subaru Legacy 2002 Service Manual page 2087

ABS CONTROL MODULE AND HYDRAULIC CONTROL UNIT (ABSCM&H/U)
ABS
2. ABS Control Module and
Hydraulic Control Unit
(ABSCM&H/U)
A: REMOVAL
S401543A18
1) Disconnect ground cable from battery.
2) Remove air intake duct from engine compart-
ment to facilitate removal of ABSCM&H/U.
3) Use an air gun to get rid of water around the
ABSCM&H/U.
CAUTION:
The contact will be insufficient if the terminal
gets wet.
4) Pull off the lock of the ABSCM&H/U connector
to remove it.
5) Disconnect connector from ABSCM&H/U.
CAUTION:
Be careful not to let water or other foreign mat-
ter contact the ABSCM&H/U terminal.
6) Unlock cable clip.
7) Disconnect brake pipes from ABSCM&H/U.
CAUTION:
Wrap brake pipes with vinyl bag to avoid spill-
ing brake fluid on vehicle body.
8) Remove ABSCM&H/U ground terminal from
bracket.
9) Remove ABSCM&H/U from engine compart-
ment.
CAUTION:
¼ ABSCM&H/U cannot be disassembled. Do
not attempt to loosen bolts and nuts.
¼ Do not drop or bump ABSCM&H/U.
¼ Do not turn the ABSCM&H/U upside down or
place it on its side.
¼ Be careful to prevent foreign particles from
getting into ABSCM&H/U.
¼ Apply a coat of rust-preventive wax (Nippeco
LT or GB) to bracket attaching bolt after tight-
ening.
¼ Do not pull harness when disconnecting
connector.
S401543
B4M1224
B: INSTALLATION
1) Install ABSCM&H/U.
CAUTION:
Confirm that
ABSCM&H/U conforms to the vehicle specifica-
tions.
Tightening torque:
18 N·m (1.8 kgf-m, 13.0 ft-lb)
2) Install ABSCM&H/U ground terminal to bracket.
Tightening torque:
32 N·m (3.3 kgf-m, 24 ft-lb)
3) Connect brake
ABSCM&H/U connections.
Tightening torque:
15 N·m (1.5 kgf-m, 10.8 ft-lb)
4) Using cable clip, secure ABSCM&H/U harness
to bracket.
5) Connect connector to ABSCM&H/U.
CAUTION:
¼ Be sure to remove all foreign matter from
inside the connector before connecting.
¼ Ensure that the ABSCM&H/U connector is
securely locked.
6) Install air intake duct.
7) Connect ground cable to battery.
8) Bleed air from the brake system.
ABS-6
B4M1222
S401543A11
the specifications
pipes to their
B4M1222
of the
correct