Removal & Installation
- Disconnect the negative battery cable.
- Remove the master cylinder.
Remove the brake booster assembly.
CAUTIONBrake fluid contains polyglycol ethers and polyglycols. Avoid contact with the eyes and wash your hands thoroughly after handling brake fluid. If you do get brake fluid in your eyes, flush your eyes with clean, running water for 15 minutes. If eye irritation persists, or if you have taken brake fluid internally, IMMEDIATELY seek medical assistance.
- Remove the two brake master cylinder-to-HCU brake lines.
- Remove the four HCU-to-wheel brake lines.
- Unplug the two electrical connectors.
- Remove the four HCU mounting bracket retaining bolts.
- Remove the HCU assembly from the vehicle.
- Remove the nuts from the insulators and remove the HCU from the mounting bracket.
Remove the two insulator studs and the insulator ring from the HCU.
- Position the two insulator studs and the insulator ring onto the HCU.
- Position the HCU onto the mounting bracket and install the insulator retaining nuts.
- Position the HCU into place and tighten the mounting bracket mounting bolts.
- Install the four HCU brake lines.
- Attach the two electrical connectors.
- Install the two brake master cylinder-to-HCU brake lines.
- Install the brake booster assembly.
- Install the master cylinder.
- Connect the negative battery cable.
Bleed the brake system.
WARNINGClean, high quality brake fluid is essential to the safe and proper operation of the brake system. You should always buy the highest quality brake fluid that is available. If the brake fluid becomes contaminated, drain and flush the system, then refill the master cylinder with new fluid. Never reuse any brake fluid. Any brake fluid that is removed from the system should be discarded. Also, do not allow any brake fluid to come in contact with a painted surface; it will damage the paint.