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 oil filter. Refer to Engine Oil and Oil Filter Replacement .
3. Drain the engine coolant. Refer to Cooling System Draining and Filling .
4. Remove the oil filter housing fitting bolt.
5. Disconnect the engine oil cooler inlet/outlet hoses.
6. Remove the engine oil cooler with the O-ring.

### Installation Procedure

1. Install the engine oil cooler with the O-ring.

Notice: Refer to Fastener Notice in the Preface section.

2. Connect the engine oil cooler inlet/outlet hoses.

Tighten
Tighten the engine oil filter housing fitting bolt to 50 N·m (36.9 lb ft).

3. Install the engine oil filter housing with a new O-ring.
4. Install the oil filter housing adapter plate.

Tighten
Tighten the oil filter housing adapter plate to 40 N·m (29.5 lb ft).

5. Install the engine oil filter and cap with a new O-ring.

Tighten
Tighten the engine oil filter cap to 25 N·m (18.4 lb ft).