Brake Booster Replacement

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Honda Odyssey, 2016 Honda Odyssey, 2015 Honda Odyssey, 2014 Honda Odyssey, and 2013 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

Remove the air cleaner (see AIR CLEANER ELEMENT INSPECTION/REPLACEMENT ).
Remove the master cylinder (see MASTER CYLINDER REPLACEMENT ).
Remove the brake lines (A) from the VSA modulator-control unit (B).

Fig 1: Brake Lines, VSA Modulator-Control Unit And Booster Vacuum Hose With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Disconnect the brake booster vacuum hose (C) from the brake booster.
Remove the lock pin (A) and the clevis pin (B), then disconnect the clevis from the brake pedal.

Fig 2: Brake Booster Mounting Nuts, Lock Pin And Clevis Pin With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the brake booster mounting nuts (C).
Remove the brake booster (A) from the engine compartment.
NOTE:
- Be careful not to damage the brake booster mounting surfaces and the threads on the booster studs.
- Be careful not to bend or damage the brake lines.
- Use a new brake booster gasket (B) during reassembly.
  
  Fig 3: Removing Brake Booster From Engine Compartment
  Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the brake booster in the reverse order of removal, and note these items:
- Install the master cylinder after installing the brake booster (see MASTER CYLINDER REPLACEMENT ).
- Check the brake pedal height and free play after installing the master cylinder, and adjust it if necessary (see BRAKE PEDAL AND BRAKE PEDAL POSITION SWITCH ADJUSTMENT ).
- Bleed the brake system (see BRAKE SYSTEM BLEEDING ).