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                          This Gear Calculator is set up specifically for Suzuki Samurai Drivetrains.
                         Click HERE to use a generic gear calculator.

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CALCULATE:Select a gearing value from each of the pull-down selection boxes.
OPTIONS:  Enter an Engine RPM and the actual Tire Diameter to calculate the ground speed based on the overall ratio.
NOTES:Toyota Differentials are 4.10, 4.56, 5.29 and 5.71. Gear ratio info is from various sources including Jeff Pollock's Gear Ratio table and various transfer case gear manufacturers.

     Differential Ratio: 3.73 3.730 3.730 3.900 4.100 4.300 4.560 4.570 4.625 5.125 5.200 5.290 5.380 5.430 5.625 5.710 5.830
    Transfer case Ratio: 1.000 1.000 2.268 1.409 4.163 1.579 4.890 1.659 4.900 5.140 1.667 5.800 1.660 6.090 1.747 6.100 6.400 6.500 1.691 6.380 8.000 1.747
Transmission gear Ratio: 3.652 1st 3.652 1st 1.947 2nd 1.423 3rd 1.000 4th 0.795 5th pre 88.5 0.865 5th 88.5 onward
             Engine RPM:
          Tire Diameter:

Calculate