Brake Master Cylinder Replacement

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
WARNING: Brake Fluid Irritant Warning WARNING: Eye Protection Warning CAUTION: Brake Fluid Effects on Paint and Electrical Components Caution CAUTION: If there is no brake fluid in the master cylinder, remove one of the brake booster fuses before applying the brake pedal. Failure to do so may damage the electric brake booster. Preliminary Procedures Remove one of the electric brake booster fuses from the engine compartment fuse block. Dash Upper Extension Panel Opening Cover Replacement Brake Master Cylinder Reservoir Replacement
1	Brake Pipe Fitting [2x] CAUTION: Fastener Caution Tighten 32 N.m (24 lb ft)
2	Brake Master Cylinder Bolt Tighten 22 N.m (16 lb ft)
3	Brake Master Cylinder Procedure Replace the power brake booster gasket. NOTE: Protect the windshield edge before removing the component. Cap the brake pipe fitting and plug the brake master cylinder outlet port to prevent brake fluid loss and contamination.
4	Brake Master Cylinder Seal Procedure Lubricate the seal with GM approved brake fluid from a clean, sealed, brake fluid container.