GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2003 🢒 L300/LW300 🢒 Brakes 🢒 Hydraulic Brakes 🢒 Brake Pipe Manifold Replacement

Removal Procedure

    Object Number: 891670 Size: SH

    Important: After removing brake pipe nuts, do not excessively pull or bend brake pipes away from master cylinder.

    Important: Plug open brake pipes to prevent brake fluid loss and contamination.

  1. Remove the brake pipes from the manifold valve.

    2. Object Number: 891720 Size: SH
  2. Remove the manifold valve-to-bracket attachment bolt.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 891670 Size: SH
  1. Position the manifold valve in the vehicle and install the attachment bolt.

    2. Tighten
    Tighten the manifold valve-to-vehicle bolt to 5 N·m (44 lb in).

  2. Install the brake pipes-to-manifold valve.

    3. Tighten
    Tighten the brakes pipes-to-manifold valve to 16 N·m (12 lb ft).

  3. Fill the brake fluid reservoir with clean brake fluid up to the MAX mark on the reservoir.
  4. Bleed the brakes. Refer to Hydraulic Brake System Bleeding .