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For 1990-2009 cars only

Power Brake Booster Vacuum Check Valve and Hose Replacement LC3

Removal Procedure


    Object Number: 1919878  Size: SH
  1. Apply the brake pedal several times until the pedal becomes firm to deplete the vacuum reserve in the brake booster.
  2. Remove the check valve (1) from the vacuum brake booster.

  3. Object Number: 1919882  Size: SH
  4. Remove the vacuum hose (1) from the vacuum port at the rear of the intake manifold.

  5. Object Number: 1919892  Size: SH
  6. Release the routing clip (1) from the stud on the LF suspension tower.

  7. Object Number: 1919899  Size: SH
  8. Remove the vacuum brake booster hose (1) from the air cleaner outlet pipe.
  9. Remove the check valve from the vacuum brake booster hose, if necessary.

Installation Procedure


    Object Number: 1919899  Size: SH
  1. Install the vacuum brake booster hose (1) to the air cleaner outlet pipe.

  2. Object Number: 1919892  Size: SH
  3. Install the routing clip (1) to the stud on the LF suspension tower.

  4. Object Number: 1919882  Size: SH
  5. Install the vacuum hose (1) to the vacuum port at the rear of the intake manifold.
  6. Install the check valve to the vacuum brake booster hose, if removed.
  7. If necessary, a small amount of denatured alcohol may be used as a lubricant for assembly. Do not use soap.


    Object Number: 1919878  Size: SH
  8. Install the check valve (1) to the vacuum brake booster.
  9. If necessary, a small amount of denatured alcohol may be used as a lubricant for assembly. Do not use soap.

Power Brake Booster Vacuum Check Valve and Hose Replacement LH2

Removal Procedure


    Object Number: 1919873  Size: SH
  1. Apply the brake pedal several times until the pedal becomes firm to deplete the vacuum reserve in the brake booster.
  2. Remove the check valve (1) from the vacuum brake booster.
  3. Remove the windshield wiper transmission. Refer to Windshield Wiper Transmission Replacement.

  4. Object Number: 1919876  Size: SH
  5. Remove the vacuum hose (1) from the vacuum port at the rear of the intake manifold.
  6. Remove the check valve from the vacuum brake booster hose, if necessary.

Installation Procedure


    Object Number: 1919876  Size: SH
  1. Install the vacuum hose (1) to the vacuum port at the rear of the intake manifold.
  2. Install the windshield wiper transmission. Refer to Windshield Wiper Transmission Replacement.
  3. Install the check valve to the vacuum brake booster hose, if removed.

  4. Object Number: 1919873  Size: SH
  5. Install the check valve (1) to the vacuum brake booster.
  6. If necessary, a small amount of denatured alcohol may be use as a lubricant for assembly. Do not use soap.

Power Brake Booster Vacuum Check Valve and Hose Replacement LLT

Removal Procedure


    Object Number: 1919905  Size: SH
  1. Apply the brake pedal several times until the pedal becomes firm to deplete the vacuum reserve in the brake booster.
  2. Remove the check valve (1) from the vacuum brake booster.

  3. Object Number: 1919913  Size: SH
  4. Remove and discard the vacuum hose clamp (1).
  5. Remove the vacuum hose (2) from the vacuum port on the LH side of the intake manifold.

  6. Object Number: 1919921  Size: SH
  7. Release the vacuum brake booster hose quick connect (1) from the power brake booster auxiliary pump.
  8. Remove the check valve from the vacuum brake booster hose, if necessary.

Installation Procedure


    Object Number: 1919921  Size: SH
  1. Install the vacuum brake booster hose quick connect (1) to the power brake booster auxiliary pump.

  2. Object Number: 1919913  Size: SH
  3. Position a new hose clamp (1) to the vacuum brake booster hose.
  4. Install the vacuum hose (2) to the vacuum port on the LH side of the intake manifold.
  5. Using a suitable tool, compress the clamp to secure the vacuum brake booster hose to the vacuum port fitting.

  6. Object Number: 1919905  Size: SH
  7. Install the check valve to the vacuum brake booster hose, if removed.
  8. Install the check valve (1) to the vacuum brake booster.
  9. If necessary, a small amount of denatured alcohol may be used as a lubricant for assembly. Do not use soap.