buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Hydraulic Control Assembly - Antilock Brakes > < Brake Proportioning/Combination Valve|Service and Repair
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Installation Procedure 

1. Install the proportion valve to bracket and install retaining nuts.

Notice:  Refer to Fastener Notice in Service Precautions.

Tighten the nuts 10 Nm (84 inch lbs.).

2. Install master cylinder brake pipes to proportion valve.

Tighten the fittings to 15 Nm (11 ft. lbs.).

3. Install the brake pipes to the proportion valve.

Tighten the fittings to 21 Nm (15 ft. lbs.).

4. Bleed brake system. 

Hydraulic Control Assembly - Antilock Brakes > < Brake Proportioning/Combination Valve|Service and Repair