Impreza GT F4-2.5L Turbo (2009)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
With VDC
VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)
REMOVAL
1) Disconnect the ground cable from the battery.
2) Use compressed air to remove moisture and dust around the VDCCM&H/U.
NOTE:
If the terminals become dirty, it may cause improper contact.
3) Lift the lock lever and Disconnect the VDCCM&H/U connector.
CAUTION:
Do not pull on the harness when disconnecting the connector.
4) Disconnect the brake pipes from the VDCCM&H/U.
5) Wrap the brake pipe with a vinyl bag so as not to spill the brake fluid on the vehicle body.
CAUTION:
If brake fluid is spilled on the vehicle body, wash it off immediately with water and wipe clean.
6) Remove the nuts and remove the VDCCM&H/U.
CAUTION:
-
Do not drop or bump the VDCCM&H/U.
-
Do not turn the VDCCM&H/U upside down or place it sideways during storage.
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Be careful not to let foreign matter enter the VDCCM&H/U.
-
Be careful that no water enters the connectors.
7) Remove the VDCCM&H/U bracket.
INSTALLATION
1) Install the VDCCM&H/U bracket.
Tightening torque:
33 Nm (3.3 kgf-m, 24.3 ft-lb)
2) Install the VDCCM&H/U with a new nut (Part No. 023506000) by aligning the damper groove of the VDCCM&H/U to the bracket side claw.
Tightening torque:
7.5 Nm (0.76 kgf-m, 5.5 ft-lb)