GM Service Manual Online
For 1990-2009 cars only

Object Number: 1544604  Size: LF

Callout

Component Name

Caution: Remove all the air from the hydraulic brake system anytime the hydraulic brake system is opened for repair. The entire bleeding procedure must be followed. Failure to remove all the air in the hydraulic brake system will result in reduced braking performance and possible personal injury.

Caution: Refer to Brake Fluid Irritant Caution in the Preface section.

Notice: Refer to Brake Fluid Effects on Paint and Electrical Components Notice in the Preface section.

Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

1

Nut, Brake Pipe (Qty: 2)

Tip

    • Mark the brake pipes in order to correctly install the pipes to the original positions prior to removal.
    • Cap or plug the brake pipes to prevent fluid loss and contamination.

Tighten
19 N·m (14 lb ft)

2

Nut, Brake Pipe (Qty: 4)

Tip

    • Mark the brake pipes in order to correctly install the pipes to the original positions prior to removal.
    • Cap or plug the brake pipes to prevent fluid loss and contamination.
    • Bleed the brake system anytime the system is opened for repairs. Refer to Hydraulic Brake System Bleeding .

Tighten
19 N·m (14 lb ft)

3

Bolt, Valve Bracket Assembly

Tip
Loosen bolt but do not remove.

Tighten
25 N·m (18 lb ft)

4

Bolt, Valve Bracket Assembly

Tighten
25 N·m (18 lb ft)

5

Valve, Proportioning

Tip
Slide the bracket assembly upward in order to remove from frame rail.