LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 1987 >> Astro Van Passenger, Standard >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - V6 >> Specifications >> Belt Adjustment

Belt Adjustment

Using a strand tension gauge, measure belt tension midway between pulleys. If tension is not as specified, adjust tension or replace belt.

BELT ADJUSTMENT TENSION IN LBS. (KG) USING STRAND TENSION GAUGE

Application New Belt (1) Used Belt
2.8L
A/C 146 (66) 67 (30)
AIR Pump 146 (66) 67 (30)
Alternator 135 (61) 67 (30)
Power Steering 135 (61) 67 (30)
4.3L
A/C 169 (77) 90 (41)
AIR Pump 146 (66) 67 (30)
Alternator 135 (61) 90 (41)
Power Steering 146 (66) 67 (30)
(1) Any belt in operation 10 minutes or more.