How Do You Find The Gear Ratio?

by | Last updated on January 24, 2024

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Divide the number of driven gear teeth by the number of drive gear teeth . In our example, it’s 28/21 or 4 : 3. This gear ratio shows that the smaller driver gear must turn 1,3 times to get the larger driven gear to make one complete turn.

What is the formula for gear ratio?

The gear ratio is calculated by dividing the output speed by the input speed (i= Ws/ We) or by dividing the number of teeth of the driving gear by the number of teeth of the driven gear (i= Ze/ Zs) .

How do I know what gear ratio My rear end is?

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.

How do I find out my car’s gear ratio?

Turn the wheel TWO revolutions and count the number of driveshaft turns . The number of driveshaft rotations will help you determine your rear axle ratio. For example, if it turned 3 and a half times, it’s a 3.50:1 ratio. If it turned 4 and a quarter times, it’s a 4.25:1 ratio.

What is a 5 to 1 gear ratio?

For example, if a motor drives a 12T gear to a driven 60T gear on an arm, the 12T driving gear has to rotate 5 times to rotate the 60T driven gear once . This is known as a 5:1 ratio. The torque output is 5 times as much, however, the speed output is only 1/5. ... The driving gear has more teeth than the driven gear.

Does gear ratio affect horsepower?

Does gear ratio affect horsepower? It doesn’t affect horsepower or tourqe at all . Gears make your rear tires turn faster or slower. It also effects your top end speed and milage.

Are 3.73 or 4.10 gears better?

4.10s are going to accelerate faster and decelerate faster on lift. However the trade off is greater fuel consumption per mile driven and higher engine speed per given road speed. In basic terms the 4.10s will feel quicker and 3.73 will feel faster .

How can I tell what gear ratio I have without pulling cover?

So an easy way to determine your actual gear ratio is to check the tag attached to the differential cover by the cover bolts . On the tag there should be some numbering such as 3.54 or 3.73, either of those numbers will give you the stock axle ratio.

Which gear ratio is faster?

A lower (taller) gear ratio provides a higher top speed, and a higher (shorter) gear ratio provides faster acceleration. . Besides the gears in the transmission, there is also a gear in the rear differential.

What does a 2 to 1 gear ratio mean?

The gear ratio is therefore 2:1 (pronounced “two to one”). If you watch the figure, you can see the ratio: Every time the larger gear goes around once, the smaller gear goes around twice. If both gears had the same diameter, they would rotate at the same speed but in opposite directions.

What gear ratio is best for buzzbaits?

A 5.1:1 ratio reel works fine for buzzbaits since (1) it is generally retrieved slowly, and (2) you’re more likely to catch a 5-pound-plus bass on a buzzbait than with most other lures you toss. The lower gear ratio makes winching in a big bass burrowing through the slop much easier.

What gear ratio is best for topwater?

The Best Gear Ratio for Topwater Fishing is a 7:1 .

What does the 8th digit of a VIN mean?

8th Digit: The 8th digit, in this case, a “Z,” is one of my personal favorites. It’s the engine size ! So if you were to go to a junkyard, this digit is really helpful for vehicles that had two different engines during the same year. An S10 Truck or an S10 Blazer are perfect examples of this.

Where is the gear ratio stamped?

If you are not sure about your results when using the wheel rotation method, the number of teeth is stamped on the ring gear. The small number is the pinion-gear tooth count. The large number is the ring-gear tooth count. To find the gear ratio, divide the big number by the little number.

What RPO code is gear ratio?

RPO Code Description Ratio GT2 Axle Rear 2.29 GT4 Axle Rear (Dup of 5X1) 3.73 GT5 Axle Rear (Dup of GT8) 4.10 GT7 Axle Rear 3.33
David Martineau
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David Martineau
David is an interior designer and home improvement expert. With a degree in architecture, David has worked on various renovation projects and has written for several home and garden publications. David's expertise in decorating, renovation, and repair will help you create your dream home.