Power Brake Booster Replacement — Left Hand Drive
Special Tools
CH-558-10 Closure Cap
For equivalent regional tools, refer to Special Tools .
Warning: Refer to Brake Fluid Irritant Warning in the Preface section.
Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution in the Preface section.
Removal Procedure
- Turn the ignition to the OFF position.
- Remove battery tray. Refer to Battery Tray Replacement .
- Remove dash upper extension panel opening cover. Refer to Dash Upper Extension Panel Opening Cover Replacement .
Note: Do NOT disconnect engine coolant hoses.
- Remove the radiator surge tank clip (2).
- Remove the radiator surge tank (1).
Position the radiator surge tank (1) aside.
- Remove the brake fluid reservoir cap and install CH-558-10 cap (1) in order to prevent fluid loss and contamination.
Caution: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.
- Disconnect the electrical connector from the EBCM/EBTCM.
Note: Cap the brake pipe fittings to prevent brake fluid loss and contamination.
- Remove the 6 brake pipes (1, 2) from the BPMV.
Note: Cap the brake pipe fittings to prevent brake fluid loss and contamination.
- Disconnect the master cylinder secondary brake pipe fitting (1).
Note: Cap the brake pipe fittings to prevent brake fluid loss and contamination.
- Disconnect the master cylinder primary brake pipe fitting (1).
- Remove the BPMV bracket bolts (2).
- Remove the BPMV bracket assembly (1).
- Remove the brake master cylinder assembly from the booster. Refer to
Master Cylinder Replacement : Left Hand Drive .
- Remove the booster vacuum pipe (1) from the booster.
- Disconnect the brake pedal pushrod (1) from the brake pedal.
- Replace click fit connector (1) between servo pushrod and brake pedal with NEW part.
- Remove the brake booster bolts (1).
- Remove the booster from the vehicle.
Installation Procedure
- Install the booster to the vehicle.
Caution: Refer to Fastener Caution in the Preface section.
- Install the brake servo unit bolts (1) and tighten to 19 N·m (14 lb ft).
- Connect the brake pedal pushrod (1) to the brake pedal.
- Install the booster vacuum pipe (1) to the booster.
- Install the master cylinder assembly to the booster. Refer to
Master Cylinder Replacement : Left Hand Drive .
- Install the BPMV bracket assembly (1).
- Install the BPMV bracket bolts (2) and tighten to 20 N·m (15 lb ft).
- Connect the master cylinder primary brake pipe fitting (1) and tighten to 18 N·m (13 lb ft).
- Connect the master cylinder primary brake pipe fitting (1) and tighten to 18 N·m (13 lb ft).
Note: Cap the brake pipe fittings to prevent brake fluid loss and contamination.
- Install the 6 brake pipes (1, 2) to the BPMV and tighten to 18 N·m (13 lb ft).
- Connect the electrical connector with to the EBCM/EBTCM.
- Remove the CH-558-10 cap (1) and install the brake fluid reservoir cap.
- Install the radiator surge tank (1).
- Install the radiator surge tank clip (2).
- Install the battery tray. Refer to Battery Tray Replacement .
- Install dash upper extension panel opening cover. Refer to Dash Upper Extension Panel Opening Cover Replacement .
- Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding .
© Copyright Chevrolet. All rights reserved |
© Copyright Chevrolet. All rights reserved |