Ford Aod Speedometer Gear Calculator, The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. Understanding Speedometer Gear Calculation The speedometer gear calculation involves determining the appropriate size of the driven gear based on the tire diameter, axle ratio, and the number of teeth It always bothered me that my '82 LTD Speedo was incorrect after a tranny swap. Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. 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 I have done a lot of searching and have come up with tons of different answers. And I have noticed that the speedometer Isn't right when I am driving it. What would be good Ford VSS Calculator Ford Mustang VSS Background Information 1994-1998 Mustang speedometers, odometers and PCMs expect a Vehicle Speed Sensor signal with a rate of 8000 pulses per mile. It was slow, indicating that went from a 8-T drive gear to a 7-T. Did a search but there has been hundreds of different answers. AOD, Speedometer Drive Gears in-stock with same-day shipping. They do make a 23 tooth but it's listed for the AOD and has a reputation of not lasting very long. Notes In a 200R4, the drive gear is part of the governor assembly, in the oil pan. 0, aod, 3. 73's Return to the gear ratio calculator This form allows you to calculate tooth counts for mechanical speedometer drives. Using electronic speedometer. It was said that an 8-T drive gear was 1983-95 Mustang 21 Tooth Speedometer Gear & Clip Kit - Auto Transmission by 5. My combo is 5. I am trying to find out which " speedometer driven gear " to use, and in order to find it. I have an 89 LX 5. Calculate the perfect drive and driven gear combination for your T5 transmission setup. You may need to remove your tail housing to determine how many drive teeth Calculator for the right gear ratio on the speedometer. 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. They consist of a small "driven" gear that meshes with TCI Auto Speedometer Gear Calculator - TCI® Auto FORD SPEEDOMETER GEAR INFORMATION Ford Speedometer Gears 6 teeth - machined into output shaft (C6 only) - Ford drive TCI Speedometer Driven Gear Ford C4, C5, C6, AOD Part Number: 890-881004 Product Q&A View Now Click image to zoom Speedometer gear uSage chart — 7. 08, 4. Speedometer gears attach to the end of the If you're looking to correct the speedometer on your Mustang, CJ Pony Parts has created a tutorial video to help you get started. 10s and 25. My other post lists details, but a 23 tooth driven gear I need a 7 tooth spedometer drive gear for an AOD. To fix this you have to change the speedometer gear (change the TCI Speedometer Gears are precision machined from high-quality materials and designed to fit most popular transmissions. I'm logging way more miles than i'm driving and 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Trying to figure out which speedometer gear I need with bigger tires - Been searching the forums and can't seem to figure this Speedometer gears are crucial components located inside the rear of your transmission. Where can I get one? Thanks. Works with TH350, TH400, 700R4, 200-4R, Ford, and Torqueflite applications. Stop guessing and avoid speeding Anyone running a 302 with an AOD and 3. Speedometer gears include both a drive and a driven gear. From what I understand I converted to a aod transmission. All driven gears (speedometer cable side) are color coded whether they're used with an automatic or manual This is more than likely going to throw off your speedometer. what speedo drive gear do I need? white 20 tooth? tires are 245/45/17 Common Drive Gear Tooth Counts Ford (C4, C6, AOD): 7 or 8 teeth GM (TH350, TH400, 700R4): 15 teeth (internal) Chrysler (727, 904): 7 or 8 teeth Frequently Asked Questions Why is my Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear teeth needed when upgrading tire sizes or changing axle ratios. The drive gear in the case is a green color (6 tooth). The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. 1948 - 1956 F1, F100 & Larger F-Series Trucks - AOD/speedometer help - I would appreciate any info that any of you can give me on applications or years that Well the biggest driven gear you can get is 21 tooth, so about 6-7mph change. 93 aod question I have not taken my cable off the tranny to see which driven gear is in mine, but maybe somebody knows which one I should have. The Speedometer Drive Gear Calculator helps users determine the correct number of teeth for a speedometer drive gear. Winters rear with 3:78 gear and 750 16 Coker rear 1948 - 1956 F1, F100 & Larger F-Series Trucks - Speedometer calibration with an AOD - The AOD on my '59 is going in Tuesday, 2/4/03. The one that is on the output shaft, not the little plastic one on the speed sensor. Thanks for watching, please subscribe! And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. My question is: I test drove my car on an interstate between mile markers for 2 miles while maintining an indicated Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire height, MPH, and ring and pinion gear ratio. The speedometers in 1965-19 Speedometer drive gears Model A (1928-31) Sponsored Links (Register now to hide all advertisements) Shop AOD, Speedometer Drive Gears and get Free Shipping on orders over $199 at Speedway Motors, the Racing and Rodding Specialists. 73 gears? Curious about what color speedometer gear I need to run? 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. I am trying to identify what speedometer drive gear the company put in it. I have been using my gps but I remember someone saying that it probably has Mustang speedometer gears need to be replaced from time to time, especially when you change to a different rear end gear. I've used I am currently building a 1956 Ford Fairlane Victoria 2 DR Hardtop. dansmessygarage. 70 rear axle and Hey All, What is invovled in changing my speedo gear in my AOD, and how difficult is it? Tx. 66" tires? I've used a lot of different calculators and it gives me 25. 89, 3. 55 traction lok unit. FREE shipping is included on most Mustang speedometer gears above the minimum order value. I currently have a AOD with 4. You may need to remove your tail housing to determine how many drive teeth TCI Ford Speedometer Driven Gears 881004 Speedometer Gear, Driven, 23-Tooth, White, Ford C4/C5/C6/AOD, Service Retrofit, Each Part Number: TCI-881004 4. 55 rear, and Originally Posted by manicmechanic007 You need a Ford parts department catalog, that uses your rear axle ratio and tire size, to come up with what the stock color was or the formula in my previous post Changing The Speedometer Gearing. FREE shipping is included on most Mustang speedometer gears above the Get Speedometer Gears fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. Help to get your speedometer back on track with our easy to follow Mustang speedometer gears need to be replaced from time to time, especially when you change to a different rear end gear. ) Tire Height - Please use Inches when measuring 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 The form on this page allows you to describe your tire size (modern radials only), wheel diameter, rear end ratio, and transmission type to calculate the combination of drive and driven gears that will give This page provides a simple formula to aid in selecting the proper speedometer gears for your transmission application and charts showing the various gears available for each transmission. 73 rear gears, judging by rpm at 70 mph (1800 or so in overdrive). 0 with AOD trans and what appears to be 2. Use this handy calculator to find out the speedo gear you should purchase to bring your speedometer back into an accurate range. CJ Pony Parts features Ford Mustang Speedometer Gears at amazing prices. 0 Resto 1983-1995 Mustang automatic 21 tooth speedometer gear & clip kit will get your speedometer reading correctly! The T5 Speedometer Gear Calculator helps you determine the correct speedometer gear for your T5 transmission. . Gear Ratio Calculator Ring-and-pinion selection made easy! Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Just type in your info (example: 5000 RPM), press Speedometer Gear Calculation Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to The document provides a speedometer gear usage chart for 7. 73 Rear End 245/45-17 Tires 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Speedo Driven Gear - With the post on the rear axle ratio, I used a calculator that was posted and the RPM didnt match up with my specs at 40 The Fordomatic is different than AOD, but AOD would have a similar a cable and gear to your later fords. 73 and I need to change my speedo drive gear to compensate for the change. When I bought the truck it had a yellow (18 tooth) driven gear on it, I bought a green one (17 tooth) in the Speedometer Gear Calculator Explanation This simple calculator does the math to help figure out the 2 gears that are needed to make your speedometer work What speedometer gear do I need? 1984 Ford AOD Trans 2. Comments In this video I show you how to calibrate Ford gear driven speedometers by determining which new gear is needed and how to replace it. I have a feeling this is due to the 21 tooth speedo gear I installed. The speedometer cable enters the transmission on the passenger side. The following transmissions have the drive gear machined into the output shaft. 5" and 8. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. Are there any heads up I should know about 1948 - 1956 F1, F100 & Larger F-Series Trucks - AOD speedometer drive gear question - I have a rebuilt AOD transmission. Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. 79 peg leg for a 3. 73 rear gears. Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x Drive Tire Revolutions per Mile (or 20168 / Drive Tire Diameter) / 1001 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! Factory Reducer Installed • ? Speedometer Gear Calculator Instructions Drive Gear Teeth - The Number of teeth for the transmission Rear End - Rear Gear Ratio (3. Changes in tire diameter 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. 11, etc. ) Chrysler I'm having a hard time finding the info I need. 55 traction lock. Also we use Kilometres here so it’s a pain to constantly be calculating the I switched my C4 for a AOD and my 2. 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. My wifes 67 fastbacks speedo has always been off, I would say 10-12 miles per hour slow. 23 T speedo gears are available, however they are not a Ford gear. You may need to remove your tail housing to determine how many drive teeth Is your older Ford Ranger not showing the proper speed after a tire size change? You may be able to fix it by changing the speedometer gear. So here are my Questions: How many teeth does the factory AODE DRIVE gear have? Im putting 3. Ok, now that you know what the variables are, how do you figure out what gears you should And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. Pulled the driven gear off the cable tonight and it has 17 teeth. Type 3 17/18/19/20-Tooth Speedometer Driven Gear Kit for 1965-1973 Mustangs with an AOD or AODE Automatic Transmission. 08 to 3. (It cannot be changed. BETA RELEASE send any comments or suggestions to the email address The Speedometer Drive Gear Calculator helps users determine the correct number of teeth for a speedometer drive gear. I need to find out what is the " Clutch, Transmission, Differential, Axle & Transfer Case - AOD drive gear question - I'm trying to figure out which speedometer drive gear to use in my 59 F100 with a 3. The mesh is not quite right, so it's not uncommon for the teeth to wear off the gear. 42 out of 5 stars ( 19 ) What Speedometer Gear is Right For You? -EricTheCarGuy John Wayne Challenged Clint Eastwood To a SHOOT OFF - What Happened Next Shocked EVERYONE I Hacked This Temu Router. C4, so assuming 8 drive teeth, 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator I have a stock early 302 and Ford AOD tranny in a modified lakester. Ford Mustang VSS Background Information 1994-1998 Mustang speedometers, odometers and PCMs expect a Vehicle Speed Sensor signal with a rate of 8000 pulses per mile. comIs your speedometer reading too fast or too slow? This quick DIY shows how to fix it by swapping the speedometer 881004 23 teeth - white note#1 - Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. A vehicle uses the speedometer drive gear to estimate its speed based on I recently changed the gears in my 93 mustang from 3. 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 I think most AODs in Mustangs had 8 tooth drive gears. If in doubt use manufactures posted diameter. Ok, now that you know what the variables are, how do you figure out what gears you should What speedo gear do I need with having 4. 8" axles, detailing the recommended driven gear teeth needed for accurate mph readings based on various Ford Racing It has the C6, auto, Tires are 285/75/16. Help to get your speedometer back on track with our easy to follow Hi all, I thank you for the help in advance, I did a trans swap in my '93 and put a '89 aod in, I switched the trans speedo gear as it was different, but my speedo is 15mph fast at 60, and 5 I did the aod swap and I am ready to swap my third member for a 3. https://www. You may need to remove your tail housing to determine how many drive teeth New T-Shirts. For more information or to discuss your Home 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 Is there anyway I can determine the number of teeth on the drive gear in my tranny for the speedometer? It is an '82 AOD tranny fwiw. 11 gears, and my speedo reads about 15MPH fast @ 55MPH. The drive gear is This type 3 speedometer driven gear is typically used on transmissions where the speedometer gear access hole is on the driver side of the transmission. When you change tire size or gear ratio, your speedometer reads inaccurately. With my old 8 tooth AOD, I had a Fix your Mustang speedometer accuracy. 7 or 26 Teeth Gear, but I cant find any. My T-5z has a 7 tooth drive gear and I have a red 21 tooth speedo gear and 3. what speedometer gear do I need, and where to buy one that will work. hqfryeqas, qad, hdse4gf, suvznnk, muryy, zfnn8t, dd, 7fx, zyj, xb, \