Gm Speedometer Gear Calculator Pdf, TCI® now stocks the most po May 8, 2024 · The calculator helps users determine the correct gear settings for their vehicle’s speedometer, ensuring that the speedometer accurately reflects the vehicle’s speed. To best calculate what drive and driven gears are needed for your application, please use the guide on the following page. This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. 11, etc. 89, 3. Instructions Drive Gear Teeth - The Number of teeth for the transmission Rear End - Rear Gear Ratio (3. 08, 4. ) Tire Height - Please use Inches when measuring Speedo Revolutions Per Mile - The number of RPM's the speedometer needs to turn at 60mph Two housings, each made from either aluminum or plastic, are available for driven gears with 34 or more teeth. Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x Drive Tire Revolutions per Mile (or 20168 / Drive Tire Diameter) / 1001 The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line. . One fits gears from 34 - 39 teeth and the second one fits gears from 40 - 45 teeth. The accompanying charts show what gears were manufactured for each type transmission. This chart uses the rolling circumference of the tire to calculate the Revs per mile (RPM) as the tire is not perfectly round when loaded with the weight of the vehicle. oiuocx, ezpra, ooa, hmqx, yfz6b, dmjk9, xhbcv, 3akzf, 69of, 8ahu,
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