FUEL INJECTOR GROUP 1408413 - Caterpillar

Table 2
Belt Tension Chart    
Size of Belt     Width of Belt     Gauge Reading     Borroughs Gauge Numbers    
Belt Tension
"Initial" (1) Belt Tension
"Used" (2)     Old Gauge Number     New Gauge Number    
3/8    
10.72 mm (0.422 Inch)    
445 22 N (100 5 lb)    
400 22 N (90 5 lb)     BT-33-95     BT-33-97    
1/2    
13.89 mm (0.547 Inch)    
534 22 N (120 5 lb)    
400 44 N (90 10 lb)     BT-33-95     BT-33-97    
5V    
15.88 mm (0.626 Inch)    
534 22 N (120 5 lb)    
400 44 N (90 10 lb)     BT-33-72     BT-33-72C    
11/16    
17.48 mm (0.688 Inch)    
534 22 N (120 5 lb)    
400 44 N (90 10 lb)     BT-33-72     BT-33-72C    
3/4    
19.05 mm (0.750 Inch)    
534 22 N (120 5 lb)    
400 44 N (90 10 lb)     BT-33-72     BT-33-72C    
15/16    
23.83 mm (0.983 Inch)    
534 22 N (120 5 lb)    
400 44 N (90 10 lb)     BT-33-72     BT-33-77    
8K    
27.92 mm (1.099 Inch)    
800 22 N (180 5 lb)    
489 44 N (110 10 lb)     ------     BT-33-109    
6PK    
20.94 mm (0.824 Inch)    
667 22 N (150 5 lb)    
467 44 N (105 10 lb)     ------     BT-33-109    
Measure the tension of the belt that is farthest from the engine.    
( 1 ) Belt Tension "Initial" is for a new belt.
( 2 ) Belt Tension "Used" is for a belt that has been operated over 30 minutes at the rated speed.