The ratio consists of several numbers between 2 73 and 6 00 that you see on chart.
Ring and pinion tooth count chart.
Many differential cases have many thousands of miles of service.
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.
The following table contains a list of common axles along with their ring and pinion tooth count and ratios.
It may be necessary to run an engineering tap to chase the threads to clean.
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.
Count the number of teeth on the pinion gear and count the number of teeth on the ring gear.
This ring and pinion does share some components and can be adapted into an earlier dana 44 but requires some work different bearings and spacers.
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.
Axle ring gear teeth.
The result is your gear ratio exa.
You will notice that while many of them are identical a few have a different number of teeth on each gear that results in a minor shift up or down in the final gear ratio.
The biggest ration is 6 0 that have pinion teeth 5 and the ring teeth are 30.
The ford 9 inch axle came from the factory with ratios that are whole numbers such as 3 0 1 which was achieved with a 39 tooth ring gear meshing with a 13 tooth pinion gear.
Dividing the ring gear tooth count by the pinion tooth count e g ring gear tooth count 35t pinion gear tooth count 10t.
When ration is 3 0 the car uses ring and pinion teeth at 39 and 13 respectively.
12 x 38 4 56.
It was typically used in the back of jeep jks isuzus and nissan pickups.
This type of ratio is referred to as non hunting because any given pinion tooth always contacts the same three ring gear teeth per revolution.
35 10 or 3 50 1 ratio.
Check all threads in the case for wear.
Automatic transmission rpms tend to be a little higher and transmissions with an overdrive tend to be a little lower.
Gear ratio and tire diameter charts are ideal for making your car as efficient as possible.
Divide the ring gear teeth number by the number of teeth on the pinion.
