Removal Procedure
- Remove the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement.
- Release the front and rear brake pipes (1) from the routing clip on the frame rail.
- Remove the 2 brake pressure modulator valve (BPMV) bracket nuts (2).
- Remove the 2 BPMV nuts and washers.
Important: Carefully separate the BPMV from the bracket. Do not pry on the accumulator covers on the underside of the BPMV.
- Carefully lift the BPMV assembly upward to release the BPMV from the bracket.
- Remove the BPMV bracket.
- Remove the 2 upper BPMV bracket insulators.
Inspect the bracket insulators for damage and replace, if necessary.
- Remove the lower BPMV bracket insulator.
Inspect the bracket insulator for damage and replace, if necessary.
Installation Procedure
- Install the lower BPMV bracket insulator.
Use denatured alcohol on the BPMV bracket insulator as an installation aid, if necessary.
- Install the 2 upper BPMV bracket insulators.
Use denatured alcohol on the BPMV bracket insulators as an installation aid, if necessary.
- Install the BPMV bracket to the BPMV.
Notice: Refer to Fastener Notice in the Preface section.
- Install the 2 BPMV washers and nuts.
Tighten
Tighten the nuts to 8 N·m (71 lb in).
- Install the 2 BPMV bracket nuts (2).
Tighten
Tighten the nuts to 20 N·m (15 lb ft).
- Install the front and rear brake pipes (1) to the routing clip on the frame rail.
- Install the air cleaner assembly. Refer to
Air Cleaner Assembly Replacement.