KRC Calculator
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KRC Pulley Calculator:
Goodyear Belt TensionGauge
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175 initial
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Single Belt Drive Accessory
150 after 10 minutes
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Crank Pulley Diameter:
3.5Enter Dia.
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Accessory Pulley Diameter:
4.25Enter Dia.
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Accessory Ratio
82.4%
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Max. Engine RPM:
6,800
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Accessory RPM:
5,600
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Crank to W P Ratio:
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Crank Pulley Diameter:
3.5Enter Dia.
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WP Pulley Diameter:
4Enter Dia.
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Water Pump Reduction:
87.5%
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Alternator Exciter RPM
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Crank Pulley Diameter:
3.5Enter Dia.
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Large WP Pulley Diameter:
4Enter Dia.
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Crank to Water Pump Ratio:
87.5%
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Alternator Drive WP Dia.:
3.5Enter Dia.
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Alternator Pulley Diameter:
1.75Enter Dia.
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Alternator Pulley Drive Ratio:
200.0%
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Alternator to Crank Ratio:
175.0%
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Alternator Exciter RPM:
1371
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Accessory RPM
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Crank Pulley:
3.5Enter Dia.
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Large WP Pulley Diameter:
4Enter Dia.
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Water Pump Ratio:
87.5%
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WP Accessory Drive Pulley:
3.5Enter Dia.
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Accessory Pulley Size:
4.25Enter Dia.
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Accessory Ratio
82.4%
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Max Engine RPM:
7000
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Accessory RPM:
5044
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Inches to MM
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Inch Length:
1
Enter Inch
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MM Comparison:
25.4
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MM Length:
25Enter MM
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Inch Comparison:
0.98425
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