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Home >> GMC >> 1988 >> Forward Control 5.7 K, Automatic, 400/M40 >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - V8 >> Specifications >> Belt Adjustment

Belt Adjustment

BELT ADJUSTMENT (1)

Application New Belt (2) Used Belt
5.0L & 5.7L
A/C 169 (77) 90 (41)
Air Pump 146 (66) 67 (30)
Alternator 135 (61) 90 (41)
Power Steering 146 (66) 67 (30)
7.4L
A/C 146 (66) 90 (41)
Air Pump 146 (66) 90 (41)
Alternator 135 (61) 90 (41)
Power Steering 146 (66) 90 (41)
(1) Tension in Lbs. (Kg) using Strand Tension Gauge.
(2) Any belt in operation 10 minutes or more.