Ring And Pinion Ratio Chart

Gear ratio and tire size calculator 4x4 and jeep ring pinion when you change your tire size you need to make sure you have the right gearing to get optimal fuel economy and power.

Ring and pinion ratio chart.

A dana 60 d60 ring ring gear measures 9 75 inches. Ring gear teeth pinion gear teeth 41 11 3 73. Divide the ring gear tooth count by the pinion tooth count to get your ratio. As you know this ratio is useful to accommodate repairing and maintenance.

Ring and pinion gear ratio calculation chart. Home torque jeep reference guide ring and pinion gear ratio calculation chart. August 27 2015. Dana front and rear differentials can be found most commonly in jeep ford and dodge vehicles.

Dana is the stock differential for a large segment of domestic cars trucks and suvs. Gearing charts such as this can help you select the right ring and pinion for your application by matching up tire size the gear ratio and engine rpm. The next section will explore several aspects related to this topic. Consult our look up chart for determining engine rpm gear ratio and tire size combination.

The chart consists of several columns that represents ratio ring teeth common factor and pinion teeth. This calculator will give you the gear ratio just plug in the numbers. It was manufactured by dana holding. Ring pinion calculator.

A simple gear ratio calculator. Larger tires on lifted truck suffer from loss of power changing the ring gear and pinion to a lower ratio is the answer. A good way to calculate this is to multiply 12 by your jeeps tire diameter example. For that reason we have made available for you a variety of online calculators to help you with your installation and other configurations.

12 x 38 4 56. The dana 60 rear end overall strength plentiful availability heavy duty housing strong knuckles and unsurpassed aftermarket support make the dana 60 s60 one of the automotive industry s most popular axles. You should be able to find your gear ratio listed on the axle tag however if that has gone missing you can simply count the number of teeth on each gear and divide the number of ring gear teeth by the number of pinion gear teeth. Okay so you ve torn your pumpkin apart and have the ring gear and pinion gear teeth count.

You can also simply increase your current gear ratio by the same percentage that you increased your tires. There are other ways to guestimate your gear ratio.