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

1. Remove alternator pulley nut with impact socket on impact swivel. Remove belt and pulley.

2. Remove three harmonic balancer bolts.

3. Note direction of cast arrow on factory balancer and remove.

4. Install underdrive pulley on crank shaft with countersink in same position as cast arrow. Bolt holes will not gain align if not properly oriented.

5. Reinstall factory onto hub of underdrive crank pulley. Insure cast arrow aligns with countersink. Install bolts using Loctite 242 or equivalent. Torque to 45-50 ft./lbs.

6. Install underdrive alternator pulley. A 1/2" drive impact with 70-80 PSI is required to tighten alternator nut.

7. Install Gates belt K 060598 for part no. 847601. Install Gates belt K060594 for part no. 847600 and install Dayco 5060590 for part no. 847602.