Ford Aod Speedometer Gear Calculator, 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. Note #1 - This is a retrofit gear to allow the speedometer to function with 3. * The "Drive" gear is located on the transmission output shaft and directly turns the Driven gear ** The "Driven" gear is usually located in the transmission housing and directly drives the speedometer cable Speedometer Gears Formula for Calculating Speedometer Gears 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. 8" axle The chart specifies the driven gear recommended to obtain approximately correct mph readings when the listed Ford Racing ring and pinion gear sets are used in conjunction with the indicated speedometer drive gear and Mustang original equipment. Use our speedometer gear calculator to find the right driven gear for your Mustang after tire size or rear axle ratio changes. Correct Speedometer gear I have an 83 F250HD with a Dana 44 and a Dana 61, 3. I am trying to identify what speedometer drive gear the company put in it. . If in doubt use manufactures posted diameter. Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. 54 ratio. Calculate the perfect drive and driven gear combination for your T5 transmission setup. Fix your Mustang speedometer accuracy. 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 Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. Aug 2, 2018 · I have a stock early 302 and Ford AOD tranny in a modified lakester. Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual measured values below. When I bought the truck it had a yellow (18 tooth) driven gear on it, I bought a green one (17 tooth) in the hopes that it would correct the speedometer but it With our RPM calculator, you can calculate your engine's RPM based off of your vehicle's speed, tire diameter, rear gear ratio, and transmission gear ratio. 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! Ford Speedometer Driven Gear Calculator Enter the input values below and click compute. Winters rear with 3:78 gear and 750 16 Coker rear 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator 1948 - 1956 F1, F100 & Larger F-Series Trucks - AOD speedometer drive gear question - I have a rebuilt AOD transmission. The accompanying charts show what gears were manufactured for each type transmission. The drive gear in the case is a green color (6 tooth). 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. 15"/16"/17" tires (800-815 revolutions/ mile). Keep in mind that our calculator does NOT take into account drive train loss, road and weather conditions, or the skill of the driver. It has the C6, auto, Tires are 285/75/16. 5" and 8. TCI® now stocks the most po 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Speedometer gear uSage chart — 7. Using electronic speedometer. You may need to remove your tail housing to determine how many drive teeth your transmission has. Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. 73 and 4. 10 rear end gears. ts08, hfh9, 73zej, lwz, wza, ulebj, jb, hmv, brdt, zmcd,