Power Vacuum Brake Booster Replacement. Chevrolet Joy 2008

For 1990-2009 cars

## Power Vacuum Brake Booster Replacement Left-Hand Drive

### Removal Procedure

1. Remove the master cylinder assembly. Refer to Master Cylinder Replacement .
2. Disconnect the vacuum hose from the power booster.
3. Straighten the cotter pin and remove it (1).
4. Remove the clevis pin (2).
5. Remove the nuts (1).
6. Remove the power booster (1).

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

Important: Make sure the distance from the booster to the center of the clevis bore should be 100 mm (3.94 in).

1. Install the power booster with the new cotter pin, clevis pin and nuts (1).

Tighten
Tighten the nuts to 16 N·m (12 lb ft).

2. Install the master cylinder assembly. Refer to Master Cylinder Replacement .
3. Connect the vacuum hose to the power booster.
4. Bleed the brake system. Refer to Hydraulic Brake System Bleeding .

## Power Vacuum Brake Booster Replacement Right-Hand Drive

### Removal Procedure

1. Remove the master cylinder assembly. Refer to Master Cylinder Replacement .
2. Disconnect the vacuum hose from the vacuum brake booster.
3. Remove the instrument panel assembly. Refer to Instrument Panel Assembly Replacement .
4. Remove the evaporator unit mounting screws and move the evaporator unit to the side. Refer to Air Conditioning Evaporator Core Replacement .
5. Remove the cotter pin (1).
6. Remove the clevis pin (2).
7. Remove the nuts (1).
8. Remove the booster (1).

### Installation Procedure

1. Verify the distance from the vacuum brake booster to the center of the clevis bore is correct.

Specification
The correct distance from the booster to the center of the clevis bore is 100 mm (3.94 in).

Notice: Refer to Fastener Notice in the Preface section.

2. Install the booster with the new cotter pin, clevis pin and nuts (1).

Tighten
Tighten the nuts to 16 N·m (12 lb ft).

3. Install the evaporator unit with the screws. Refer to Air Conditioning Evaporator Core Replacement .
4. Install the instrument panel assembly. Refer to Instrument Panel Assembly Replacement .
5. Connect the vacuum hose to the booster.
6. Install the master cylinder assembly. Refer to Master Cylinder Replacement .