Auto Specialties recommends these pulleys be installed by a qualified mechanic.

ASP recommends that this installation be done by an experienced mechanic. It may be done without such help, but special tooling may be needed to keep the crank from turning. ASP assumes no reponsiblity for incorrect installation of this underdrive pulley. ASP will warranty the pulley only and only if a problem is the result of manufactoring.

1. Loosen alternator nut. (only if new alternator pulley is supplied with kit)

2. Remove 6 rib accessory belt.

3. Remove 4 rib AC belt.

4. Remove harmonic balancer bolt. Use 3 prong puller to remove factory balancer.

5. Lubricate shaft bore of underdrive harmonic balancer and install. Lubricate area of pulley where bolt will contact pulley.

6. Apply Loctite to factory bolt and install. Torque until pulley is bottomed out or torque reaches 240 ft/lbs.

7. Loosen bolt and retighten to 37 ft/lbs. At 37 ft/lbs. tighten another 120 degrees.

8. Install new alternator pulley (if supplied) and nut.

9. Reinstall belts as follows:
Accessory Belt w/ Crank only: Gates K060895 AC Belt: K040345
w/ Crank & Alternator Pulley: Gates K060900 AC Belt: K040345

10. Crank up vehicle and inspect pulleys, making sure they do not wobble. Inspect belt to make sure it is seated properly in pulleys.