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Drive Belt Tension

BELT ADJUSTMENT

Application

⁽¹⁾ Tension - Lbs. (kg)

2.5L, 2.8L & 3.1L

⁽¹⁾

4.3L, 5.0L & 5.7L

New Belt

135 (61.2)

Used Belt

90 (40.8)

6.2L Diesel

New Belt

146 (66.2)

Used Belt

67 (30.4)

7.4L

New Belt

129.4-140.6 (58.7-63.8)

Used Belt

84.4-95.6 (38.3-43.4)

⁽¹⁾	Serpentine belt tension is maintained automatically by a spring-tensioned idler pulley. No adjustment is necessary.