Over-Run Alternator Decoupler (OAD) Pulley Removal and Installation
Special Tools Required
Image Description/Tool Number
5857448.png Alternator OAD Pulley Holder 07AAB-TK8A100

NOTE:
Unless otherwise indicated, illustrations used in the procedure are for K20C2 engine.

2. OAD Pulley Seal Cap - Remove


1.
Clamp the alternator firmly in a vise.

2.
Remove the OAD pulley seal cap (A) by piercing the center of the rubber cap with a flat screwdriver and prying it loose.

NOTE: While the cap is off, the grease inside the OAD pulley is exposed. Do not wipe the grease off, and make sure it does not become contaminated.

3. OAD Pulley - Remove

1.
Insert the alternator OAD pulley holder into the OAD pulley.






2.
Place a 10 mm hex wrench (A) through center of the alternator OAD pulley holder (B), into hex in the end of the alternator shaft.

3.
Hold the alternator OAD pulley holder with a 17 mm wrench (C), then turn the alternator shaft clockwise.

4.
Remove the OAD pulley (D).

4. All Removed Parts - Install

1.
Install the parts in the reverse order of removal.

NOTE:
When installing do not distort the OAD pulley seal cap.
Make sure to check that the cap is installed securely.