192 BLOWER
TOP PULLEY
4.35 4.10 3.85 3.60 3.35 3.10 2.85
ENGINE 350 4.7 5.7 7.0 8.4 9.8 11.5 13.0
383 2.7 3.7 5.0 6.4 7.9 9.5 11.1
400 1.9 3.0 4.2 5.6 7.1 8.7 10.2
250 BLOWER
TOP PULLEY
4.35 4.10 3.85 3.60 3.35 3.10 2.85
ENGINE 427 5.4 6.8 8.3 10.0 11.7 13.5 15.4
454 4.1 5.5 7.0 8.7 10.4 12.2 14.1
502 2.4 3.8 5.3 7.0 8.7 10.5 12.4
540 0.1 1.5 3.1 4.7 6.4 8.2 10.1
6V-71 & 6-71 SMALL DIAMETER BLOWER
DRIVE RATIO %
-25 -20 -15 -10 -5 0 5 10 15 20 25 30 35
ENGINE 350 3.9 5.1 6.4 7.6 8.8 10.1 11.3 12.6 13.8 15.0 16.3 17.5 18.6
400 1.6 2.6 3.7 4.8 5.9 7.0 8.1 9.1 10.2 11.3 12.4 13.5 14.5
454 - 0.1 1.2 2.3 3.4 4.5 5.6 6.6 7.6 8.6 9.6 10.6 11.6
6-71 LARGE DIAMETER BLOWER
DRIVE RATIO %
-25 -20 -15 -10 -5 0 5 10 15 20 25 30 35
ENGINE 350 8.2 9.6 11.1 12.6 14.1 15.6 17.1 18.6 20.1 21.6 23.1 24.6 26.1
400 5.2 6.5 7.8 9.1 10.4 11.7 13.0 14.3 15.6 16.9 18.2 19.5 20.8
454 2.7 3.8 5.0 6.1 7.3 8.5 9.6 10.8 11.9 13.1 14.2 15.4 16.3
502 0.8 1.9 3 4.1 5.2 6.3 7.4 8.4 9.4 10.4 11.4 12.4 13.4
8-71 BLOWER
DRIVE RATIO %
-25 -20 -15 -10 -5 0 5 10 15 20 25 30 35
ENGINE 350 10.7 12.4 14.0 15.5 17.1 18.7 20.3 21.9 23.5 25.1 26.7 28.3 29.9
400 7.6 9.0 10.3 11.7 13.2 14.6 16.0 17.3 18.7 20.1 21.5 22.9 24.3
454 5 6.2 7.4 8.6 9.9 11.1 12.3 13.5 14.7 16.0 17.2 18.4 19.6
502 3 4.2 5.3 6.4 7.5 8.6 9.7 10.8 12.0 13.1 14.2 15.3 16.4
550 1.5 2.5 3.5 4.5 5.6 6.6 7.6 8.6 9.6 10.6 11.6 12.6 13.6
10-71 BLOWER
DRIVE RATIO %
-25 -20 -15 -10 -5 0 5 10 15 20 25 30 35
ENGINE 454 6.3 7.6 8.9 10.2 11.5 12.8 14.1 15.4 16.7 18.0 19.4 20.7 22.0
502 4.3 5.4 6.6 7.8 9.0 10.2 11.4 12.5 13.7 14.9 16.1 17.3 18.5
550 2.6 3.7 4.8 5.8 6.9 8.0 9.1 10.2 11.3 12.3 13.4 14.5 15.6
600 1.2 2.2 3.1 4.1 5.1 6.1 7.1 8.1 9.1 10.1 11.1 12.1 13.1
650 - 0.9 1.8 2.7 3.6 4.5 5.4 6.3 7.3 8.2 9.1 10.0 10.9
12-71 BLOWER
DRIVE RATIO %
-25 -20 -15 -10 -5 0 5 10 15 20 25 30 35
ENGINE 454 7.5 8.9 10.3 11.7 13.1 14.5 15.9 17.2 18.6 20.0 21.4 22.8 24.2
502 5.4 6.7 7.9 9.2 10.4 11.7 12.9 14.2 15.4 16.7 18.0 19.3 20.6
550 3.6 4.8 5.9 7.1 8.2 9.4 10.5 11.7 12.8 14.0 15.1 16.2 17.3
600 2.1 3.2 4.2 5.3 6.3 7.4 8.4 9.5 10.5 11.6 12.6 13.6 14.6
650 0.8 1.8 2.8 3.7 4.7 5.7 6.6 7.6 8.6 9.6 10.5 11.4 12.3
14-71 BLOWER
DRIVE RATIO %
-25 -20 -15 -10 -5 0 5 10 15 20 25 30 35
ENGINE 454 8.8 10.3 11.7 13.2 14.7 16.1 17.6 19.1 20.5 22.0 23.5 25.0 26.4
502 6.5 7.9 9.2 10.5 11.8 13.2 14.5 15.8 17.2 18.5 19.8 21.1 22.4
550 4.7 5.9 7.1 8.3 9.5 10.7 12.0 13.2 14.4 15.6 16.8 18.0 19.2
600 3.1 4.2 5.3 6.4 7.5 8.6 9.7 10.8 12.0 13.1 14.2 15.3 16.4
650 1.7 2.7 3.8 4.8 5.8 6.8 7.9 8.9 9.9 10.9 12.0 13.0 14.0