Get Up To "15" Extra Horsepower In 30 Minutes! You"ll also get better fuel milage and increased accessory life!
INSTRUCTIONS FOR 87-97 460 FORD TRUCK Part # asp520511
Auto Specialties recommends that these pulleys be installed by a qualified mechanic.
1. REMOVE EXISTING BELTS, CRANK, WATER PUMP AND ALTERNATOR PULLEYS. AN AIR IMPACT WRENCH IS REQUIRED TO REMOVE ALTERNATOR NUT.
2. INSTALL NEW PULLEYS. USE LOCTITE THREAD LOC#242, OR EQUIVALENT, TO SECURE BOLTS.
3. REINSTALL FACTORY BELTS.
4. INSURE ADJUSTMENT MARKS ON TENSIONER ARE WITHIN THE LIMIT MARKS.