Install Aftercooler Core (6068SFM50)

RG12184-UN-25FEB02

End Cap O-Ring

RG12185-UN-25FEB02

Install Aftercooler Core

A - O-Ring

B - Aftercooler Core

IMPORTANT: Install Service Kit RE18060 air side seals and O-rings when installing aftercooler core. New air side seals are required for core installation. (Kit contains four side seals and two O-rings.)

Lubricate front and rear end cap O-rings (A) with clean multi-purpose grease.

1. Install aftercooler core (B) from rear of engine.

2. Index end cap in same position as removed. Install O-ring and rear end cap, install cap screws and evenly tighten until snug.

3. Install O-ring and front end cap with aftercooler core properly seated in cap and cap properly indexed in same position as removed.

4. Install and evenly tighten front cap screws until cap contacts housing. Tighten front and rear end cap screws to 24 N˙m (18 lb-ft).

5. Connect all water piping and tighten water line-to-cylinder head cap screw to 50 N˙m (37 lb-ft). Tighten hose clamps securely. Open sea cocks.