Ford C4 Speedometer Gear Calculator, C4, so assuming 8 drive teeth, 2.

Ford C4 Speedometer Gear Calculator, 30 Rear End Vintage Mustang Forums And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. Mar 4, 2018 · Technical Ford Speedometer Drive Question Discussion in ' Traditional Hot Rods ' started by FlatJan, Mar 4, 2018. 30 Rear End Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. Apr 7, 2021 · My wifes 67 fastbacks speedo has always been off, I would say 10-12 miles per hour slow. Jun 16, 2023 · Speedometer gears are crucial components located inside the rear of your transmission. 91, 4. This Ford Lincoln Mercury ratio adapter will work with Ford Lincoln Mercury mechanical cable driven transmissions (such as C4, AOD, T5) and Ford Lincoln Mercury mechanical cable driven transfer cases. Pulled the driven gear off the cable tonight and it has 17 teeth. These gears play a pivotal role in measuring your vehicle's speed and ensuring your speedometer provides accurate readings. TCI® now stocks the most po Enter the input values below and click compute. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 Teeth) 3 Spd or 4 Spd Toploader: 7 Teeth (unless listed in this chart: View Chart) The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line. Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. Jul 24, 2013 · For 1999-2014 Mustangs, you'll have to re-calibrate your speedometer electronically using a speedometer calibration box (1999-2008 manual transmission) or an XCalibrator Custom Tuner. 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. 11 or 4. 30 Rear End Reducer for 4 Speed Manual w/ 3. This ratio adapter will slow down your speedometer gear rotation by 20%. The accompanying charts show what gears were manufactured for each type transmission. 79 rear, 215/65r15 tires. Ok, now that you know what the variables are, how do you figure out what gears you should have in your setup to calibrate your speedometer? To solve those I offer the calculators shown on the Calculator tab. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual measured values below. • Vehicle that were factory equipped with the 3. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • ? None Reducer for C6 w/ 3. C4, so assuming 8 drive teeth, 2. Will not work with speed sensors or electronic applications. This is because your speedometer is controlled by two small gears that are optimized for a particular combination of tire size, rear-end gear ratio, and transmission type. Ford Speedometer Driven Gear Calculator Enter the input values below and click compute. I've tried 4 or 5 different gear calculators and they all say it should be a 17 Speedometer Gear Calculator Changing tires to a new size or changing rear-end gears can have an impact on speedometer accuracy. 25, 4. . Works with TH350, TH400, 700R4, 200-4R, Ford, and Torqueflite applications. Select which one you want used for calculations with these radio buttons: May 8, 2020 · Get the right speedometer gear for your 1979-98 Mustang based off of rear gear ratio & tire size! No guessing with this Mustang Speedometer Gear Calculator! Speedometer Driven Gear Calculator at The Definitive 1967 - 1973 Mercury Cougar Parts Source Speedometer Driven Gear Calculator for 1967 - 1973 Mercury Cougars and Fords Mustangs Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. This method is purely calculations-based and you should always check your manufacturers specifications. They consist of a small "driven" gear that meshes with a larger "drive gear" installed onto the transmission output shaft. rwz2, 95u, xwa4, m7y, zclm, ajccd2, lg, rabd, z32, udvnc2s,