Get Up To "15" Extra Horsepower In 30 Minutes!
You"ll also get better fuel milage and increased accessory life!

INSTRUCTIONS FOR 88-98 4.3/305/350 CHEVY/GMC TRUCKS Part # asp541000, asp841000



88-01 4.3/305/350 CHEVY/GMC TRUCKS

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

1. Remove existing belt and pulleys. If underdrive alternator is used, remove spacer ring from behind factory pulley.

2. Install new pulley/pulleys. Use Loctite Thread Loc #242, or equivalent, to secure bolts.

3. Install Gates (or equivalent) belt as follows (with a/c):
541000, 841000
88-95 K060910 (optl. K060915)
88-89 w/smog pump K060990
90-95 w/smog pump K060945
96-01 K060930

541001, 841001
88-95 K060915
88-89 w/smog pump K060990
90-95 w/smog pump K060955
96 K060935

4. Insure adjustments marks on tensioner are within the limit marks.

5. Check for proper belt alignment and that the new pulley(s) installed do not wobble.




Copyright ©2003 Auto Specialties Plus Inc. All rights reserved. Any unauthorized duplication of any portion of this site strictly prohibited