CUMMINS N14 - DRIVE BELT TENSION

Drive Belt Tension
SAE Belt Size Belt Tension Gauge
Part No.
Belt Tension
New
Belt Tension Range
Used*
Click-type Burroughs N lbf N lbf
.380 in. 3822524 620 140 270 to 490 60-110
.440 in. 3822524 620 140 270 to 490 60-110
1/2 in. 3822524 ST-1138 620 140 270 to 490 60-110
11/16 in. 3822524 ST-1138 620 140 270 to 490 60-110
3/4 in. 3822524 ST-1138 620 140 270 to 490 60-110
7/8 in. 3822524 ST-1138 620 140 270 to 490 60-110
4 rib 3822524 ST-1138 620 140 270 to 490 60-110
5 rib 3822524 ST-1138 670 150 270 to 530 60-120
6 rib 3822525 ST-1293 710 160 290 to 580 65-130
8 rib 3822525 ST-1293 890 200 360 to 710 80-160
10 rib 3822525 3823138 1110 250 440 to 890 100-200
12 rib 3822525 3823138 1330 300 530 to 1070 120-240
* A belt is considered used if it has been in service for ten minutes or longer.
* If used belt tension is less than the minimum value, tighten the belt to the maximum used belt value.
Section V - Engine Component Specifications Drive Belt Tension
N14 Page V-39