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

Remove the alternator.

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 (A) into the OAD pulley.
2.
Place a 10 mm deep socket wrench (A) through center of the alternator OAD pulley holder (B), onto hex on 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).

1. OAD Pulley - Install
1.
Loosely tighten the OAD pulley (A), then insert the alternator OAD pulley holder (B) into the OAD pulley.
2.
Place a 10 mm deep socket wrench (A) through center of the alternator OAD pulley holder (B), onto the hex on the end of the alternator shaft.
3.
Hold the alternator OAD pulley holder with a 17 mm wrench (C), then tighten the alternator shaft counterclockwise to the specified torque.
Specified Torque:
80 N·m (8.2 kgf·m, 59 lbf·ft)

2. OAD Pulley Seal Cap - Install
Install the new OAD pulley seal cap (A).

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

3. Alternator - Install

Install the alternator.