For 1990-2009 cars

### Removal Procedure

Caution: Refer to Battery Disconnect Caution in the Preface section.

1. Disconnect the negative battery cable.
2. Remove the engine cover. Refer to Engine Cover Replacement .
3. Remove the air filter assembly. Refer to Air Cleaner Assembly Replacement .
4. Remove the engine wiring harness bracket.
5. Disconnect the EGR and brake booster vacuum hoses.
6. Remove the vacuum pump.

### Installation Procedure

Notice: Refer to Fastener Notice in the Preface section.

1. Install the vacuum pump.

Tighten
Tighten the vacuum pump tightening bolts to 12 N·m (8.9 lb ft).

2. Install the engine wiring harness bracket.
3. Connect the EGR and brake booster vacuum hoses.

Tighten
Tighten the engine wiring harness bracket nuts to 20 N·m (14.8 lb ft).

4. Install the engine cover and bracket.

Tighten
Tighten the beauty cover bracket bolts to 11 N·m (97.4 lb in).