Hydraulic Control Assembly - Antilock Brakes: Service and Repair

HYDRAULIC UNIT

REMOVAL AND INSTALLATION

NOTE: ABS-ECU is located in the hydraulic unit.

Pre-removal & Post-installation Operation:

Removal Steps 1-11:

REMOVAL SERVICE POINT

[[A]] HYDRAULIC UNIT (ABS-ECU) REMOVAL

CAUTION
^ Be careful when removing the hydraulic unit because it is heavy.
^ Never loosen the nuts and the bolts because the hydraulic unit cannot be disassembled.
^ Do not drop or shock the hydraulic unit.
^ Do not turn the hydraulic unit upside down or lay down the unit because the inner air becomes difficult to be bled.

INSTALLATION SERVICE POINT

]]A[[ BRAKE TUBE CONNECTION





Install the brake pipe to the hydraulic unit as shown in the figure.

1. From master cylinder (primary) [Marking color: Blue]
2. To front brake (RH) [Marking color: Orange]
3. To front brake (LH) [Marking color: Red]
4. From master cylinder (secondary) [Marking color: Yellow]
5. To rear brake (RH) [Marking color: Pink]
6. To rear brake (LH) [Marking color: White]