How do you find the gear ratio on a ring and pinion?

How do you find the gear ratio on a ring and pinion?

Count the number of teeth on the pinion gear and count the number of teeth on the ring gear. Divide the ring gear teeth number by the number of teeth on the pinion. The result is your gear ratio. Note: you may need to round off the number.

How do I know my differential ring gear size?

The ring gear diameter is measured across the face of the gear. To obtain the ring gear diameter, simply place a tape measurer across the gear. This can be tricky if the ring gear & carrier are still in the housing. In some cases, a differential can be identified by the number of cover bolts is has.

Is pinion gear bigger than ring gear?

This means that the pinion shaft is roughly 1/3 the diameter of the ring gear for a 3.00 to 1 gear set. This also means that the pinion size for a gear set that is 5.00 to 1 must be only about 1/5 the size of the ring gear.

What gear ratio do I have by Vin?

How to Find Out the Gear Ratio With the VIN Number

  1. Find the VIN of your vehicle.
  2. Identify the VDS section, the fourth through eighth digits of the VIN.
  3. Find a guide online, such as Edmunds.com or Decode This, or contact an automobile dealer to help interpret the VDS.

What gear ratio is a Dana 44?

3.73 Ratio
Dana 44™ AdvanTEK® front axle: 3.73 Ratio.

What is a good street strip gear ratio?

If it’s a daily driver, chances are you’ll want to keep your gear ratio at 3.23 or below for optimal performance and lower cruising RPMs. For street and strip applications, a popular choice ranges between 3.42s and 3.90s, giving you that extra oomph on the track while maintaining a tolerable cruising RPM on the street.

What is the difference between a pinion and a gear?

As nouns the difference between gear and pinion is that gear is (uncountable) equipment or paraphernalia, especially that used for an athletic endeavor while pinion is a wing or pinion can be the smallest gear in a gear drive train.

Are gear ratio’s stamped on ring gear?

On OEM gear sets, the ratio is usually stamped on the ring gear edge . Ratio may be determined by the number of teeth on the ring gear divided by the number of teeth on the pinion gear or by counting the ratio of the number of turns of the pinion relative to one turn of the axle shaft.

What does pinion and ring gear mean?

Ring and pinion gears are used to spin wheels and axles forwards and backwards , with their most common usage in motor vehicles to improve drive-train performance and provide extra power to the wheels.

How do you calculate gears?

A gear is made up of toothed wheels (“teeth”) connected to shafts. To calculate speed ratio, otherwise known as gear ratio, you divide the number of teeth of the input gear by the number of teeth of the output gear.