Which is the correct gear ratio for a speedometer?

Which is the correct gear ratio for a speedometer?

Speedometer Gear Calculator. This calculator is a useful tool that will do the math to help you figure out the gears that are needed to make your speedometer work correctly. Drive Gear Teeth – The Number of teeth for the transmission. Rear End – Rear Gear Ratio (3.89, 3.08, 4.11, etc.)

How many teeth are in a TCI speedometer?

– Two 2.078″ diameter housings, each made from either aluminum or plastic, are available for driven gears with 34 or more teeth. One fits gears from 34 – 39 teeth and the second one fits gears from 40 – 45 teeth. – The driven gear housings go in the tailhousing assembly on all two-wheel drive applications.

Is there a calculator for the speedometer?

This calculator is a useful tool that will do the math to help you figure out the gears that are needed to make your speedometer work correctly. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

How to calculate the number of teeth on a drive gear?

If your axle/tire combination is not in the above charts, you can calculate the number of teeth required on the driven gear by using this formula: step 2 • T-5 Trans. • Drive Gear Teeth = 7 • Axle Ratio = 3.73 • Tire Rev. Per Mile = 815 (225/60 VR15) step 3

How to calculate the gear ratio on a speedometer?

Calculator for the right gear ratio on the speedometer. To determine the correct gear ratio of the speedometer for your car, use the following formula to calculate the number of teeth on the driven gear (round to the nearest available gear): Use the following formula to calculate “tire revolutions per mile” for the formula above:

How does axle ratio affect the accuracy of the speedometer?

Variables such as the vehicle’s axle ratio and tire diameter affect the accuracy of the speedometer. The following speedometer drive gears and driven gears are available for the 700R4 / 4L60 transmissions.

Are there any gears for Ford and Dodge speedometers?

Speedometer Gears from PATC for Dodge Speedometers, Ford Speedometers and GM Speedometers. Speedometer Ratio Adapters, Speedometer Cables, Speedometer Housings, Speedometer Clips, Speedometer Retainers, Speedometer O-Rings, Speedometer Speed Sensors & more. 700R4 Speedometers, AOD Speedometers

Is there a 90 degree ratio speedometer adapter?

Ford SPEEDOMETER 90 DEGREE RATIO ADAPTER, DIRECT or CONTINUOUS ROTATION, #43. (OUT OF STOCK). Eight pulse signal generator for your electronic speedometer head #T5DR3. Ford T5 speedometer drive gear with 8 teeth 100 Inch Speedometer Cable, 5/8 nut on top / 7/8 nut on bottom.