Over-Run Alternator Decoupler (OAD) Pulley Inspection
Special Tools Required
Image Description/Tool Number
5857448.png Alternator OAD Pulley Holder 07AAB-TK8A100
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. Alternator OAD Pulley Holder - Insert
1.
Insert the alternator OAD pulley holder (A) into the OAD pulley.

4. OAD Pulley - Inspect
1.
Place a beam type torque wrench (A) with a 17 mm socket wrench (B) on the alternator OAD pulley holder.
2.
While holding the OAD pulley (C), rotate the alternator shaft counterclockwise. Make sure the alternator shaft is locked when applying the specified torque.
Specified Torque:
13 N·m (1.3 kgf·m, 10 lbf·ft)
If the alternator shaft locks, go to step 3.
If it does not lock, replace the OAD pulley.
3.
While holding the OAD pulley (A), rotate the alternator shaft clockwise. Check that the alternator shaft rotates at the specified torque or less.
Specified Torque:
0.8 N·m (0.08 kgf·m, 0.6 lbf·ft)
If the alternator shaft rotates at the specified torque or less, it is normal. Install the OAD pulley seal cap .
If it does not rotate at the specified torque or less, replace the OAD pulley.

5. OAD Pulley Seal Cap - Install
1.
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.

6. All Removed Parts - Install
1.
Install the parts in the reverse order of removal.