Brake Pressure Modulator Valve Bracket Replacement With JL4

1. Turn the ignition switch to the OFF position.
2. Remove the underhood electrical center junction block bracket. Refer to Underhood Electrical Center or Junction Block Bracket Replacement.
3. Release the brake pipes from the retainer on the wheelhouse panel.



4. Remove the brake pressure modulator valve (BPMV) bolt (1).

Note: Do not remove the mounting pins unless it is necessary to aid in releasing the modulator assembly from the bracket.

5. Remove the BPMV from the bracket by pulling straight upward.

Do not pry against the accumulator covers on the underside of the brake modulator assembly to release the mounting pins from the bracket insulators.

6. Support the BPMV with heavy mechanics wire or equivalent.



7. Loosen the BPMV bracket bolts (1).
8. Remove the 2 upper BPMV bracket bolts.

It is not necessary to remove the lower BPMV bracket bolt.

9. Remove the BPMV bracket.
10. Inspect the bracket insulators for damage and replace if necessary.

1. Install the BPMV bracket.
2. Install the 2 upper BPMV bracket bolts (1).

Caution: Refer to Fastener Caution in the Preface section.

3. Tighten the BPMV bracket bolts.

Tighten
Tighten the bolts to 25 N·m (18 lb ft).




4. Install the BPMV to the bracket by pressing the BPMV mounting pins into the bracket insulators until fully seated.
5. Install the BPMV bolt (1).

Tighten
Tighten the bolt to 11 N·m (97 lb in).

6. Install the brake pipes to the retainer on the wheelhouse panel.
7. Install the underhood electrical center junction block bracket. Refer to Underhood Electrical Center or Junction Block Bracket Replacement.

Brake Pressure Modulator Valve Bracket Replacement Without JL4