For 1990-2009 cars

### Removal Procedure

1. Remove the oil filter adapter. Refer to Oil Filter Adapter Replacement .
2. Remove the heat exchanger (1) from the oil filter adapter.

Remove the 6 bolts (2).

### Installation Procedure

1. Clean the sealing surface.

Notice: Refer to Fastener Notice in the Preface section.

2. Install the heat exchanger to the oil filter adapter.

Use a NEW gasket.

Tighten
Tighten the 6 bolts to 2.5 N·m (22 lb in).

3. Install the oil filter adapter. Refer to Oil Filter Adapter Replacement .