Brake Booster

Brake Booster - Non-Hybrid

Removal and Installation

All vehicles

1. Remove the brake master cylinder. For additional information, refer to Hydraulic Brake Actuation Brake Master Cylinder.

2. Remove the PCM. For additional information, refer to Electronic Engine Controls - Service and Repair.

3. Remove the battery tray. For additional information, refer to Battery, Mounting and Cables Battery Tray.

4. If equipped, remove the brake booster vacuum sensor. For additional information, refer to Brake Booster Vacuum Sensor - Non-Hybrid Service and Repair.

5. Remove the bolt and position the ground cable aside.
- To install, tighten the bolt to 12 Nm (106 lb-in).





6. Disconnect the harness fastener and remove the 3 nuts and the PCM bracket.
- To install, tighten the nuts to 11 Nm (97 lb-in).

7. NOTICE: Make sure that the aspirator tube is routed correctly and that the clamps are positioned so they do not make contact with surrounding components or damage to the tube may occur.

Disconnect the vacuum hose/check valve assembly from the brake booster.

Automatic transmission vehicles

8. NOTE: It is not necessary to remove the fluid level indicator tube from the transmission. The tube can be positioned aside with only the bolt removed.

Remove the transmission fluid level indicator tube bolt and position the tube aside.

- To install, tighten to 8 Nm (71 lb-in).

All vehicles

9. Remove the brake booster push rod pin and clip and disconnect the push rod from the brake pedal.

10. NOTICE: Use only hand tools to remove the fasteners or damage to the booster may occur.

Remove the 4 nuts and the brake booster.

11. NOTICE: Prior to installation, make sure that the distance between the booster mating surface and the push rod center point is as shown or reduced brake assist may occur.

To install, reverse the removal procedure.

- Check for correct booster push rod distance and adjust as necessary.
- Tighten the booster push rod jam nut to 17 Nm (150 lb-in).





12. NOTICE: Use only hand tools to install the fasteners or damage to the booster may occur.

Tighten the brake booster nuts to 23 Nm (17 lb-ft) in the sequence shown.