Ford C6 Speedometer Gear Calculator, 1973 - 1979 F-100 & Larger F-Series Trucks - C6 speedometer driven gear - Hey guys, I had previously swapped the Speedo driven gear to match my 4. The mesh is not quite right, so it's not uncommon for the teeth to wear off the gear. 4" tall tyre Will also fit T5 Tremec T45 T56 Magnum and TKO Ford Speedometer Gears Part Number Drive Gears Driven Gears 881000 6 teeth - machined into output shaft (C6 only) 16 teeth - Brown 881001 7 teeth - machined into output shaft 19 teeth - tan 881002 8 Get Speedometer Gears fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. They consist of a 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. Since the gear tooth pitch is slightly different than OE, the service life of this gear is limited to less than 25,000 The calculator that I developed (Speedometer Gear Calculator | Mustang 428 Cobra Jet Registry) doesn't have an option for a 7-tooth drive gear because those were never used on 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. I know this isn't a bronco post but I haven't been involved in these pages in a long time and just need advice. 11 or 4. Thanks!!!. 10s. 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. I am looking at going with Broader Performance to build me a C6 Need help figuring out new speedo gear, I went to a 3:50 rear gear and p235/60r15 rear tires. My rear gears are 4. You need to do a little research to find what you have. Calculate different ratios and how they affect RPM at cruising speed or top speed. /i #14350 - Speedometer - Driven Mustang Forums at StangNet C6, rear gear change, speedo gear ? anyone one know what speedo gear I need when going from 3. 7K subscribers 250 Calculate the correct transmission speedometer driven gear tooth count. Gerry, don't toploaders use reverse cut speedo gears, compared to automatic trans speedo gears? Toploader speedo gear/cable plugs in on the RH side while auto trans plug in on the Get Speedometer Gears fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. 1973 F100, 2wd, 390, C6 Researching online Shop C6, Speedometer Drive Gears and get Free Shipping on orders over $199 at Speedway Motors, the Racing and Rodding Specialists. 10 rear end gears. Speedometer gears include both a drive and a driven gear. 25 OEM number: C1DZ-17271-A Based on 25. 25 with 4. Use Up and Down to choose options, press Enter to select the currently TCI Speedometer Gear, Driven, 23-Tooth, White, For Ford, C4, C5, C6, C10, FMX, AOD, T5, Tremec, Each - TCI These TCI Ford speedometer driven gears will allow you to calibrate your speedometer Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. https://www. How do you do The speedometer gear is attached to the black cable going into your transmission's tailhousing. Speedometer now reading 5 FITS C4, C6, FMX or 3 Speed. 29 or 4 payments of $9. The drive gear is This calculator will provide the speed of the vehicle based on transmission gear ratio, engine RPM, tire height, and the ring gear and pinion gear ratio in the rear end axle differential housing. 73 and 4. Speedometer Gear Selector-v3. Speedometer gear uSage chart — 7. 54's to 3. Always recheck the speedometer calibration! You can either Here is a link for a multitude of automative related calculators. This new speedometer driven gear fits C4 C5 C6 C10 FMX AOD transmissions. I changed my gearbox from the FMX over to the C6 3 speed auto. C6 Speedometer DRIVE gear: Made as part of the output shaft, so it is not available by itself. 25, 4. Speedometer Gear, Driven, 23-Tooth, White, Ford C4/C5/C6/AOD, This spreadsheet has a speedometer gear calculator and information on speedometer and drive gears. 5 tires, to LT225/75R16 tires on my 1982 E350. 10 rear. Although I have not needed many parts over the years, WCCC has always been there with invaluable research and parts. I looked for a 14-15 tooth gear for the C6 but can't find one. Scroll through the list of popular transmissions to find 1968-Present E-Series Van/Cutaway/Chassis - C6 speedometer driven gear question - I switched from 9. 00 x 16. I have a 1983 f250 300 c6 swapped in a sterling 10. 23 T speedo gears are available, however they are not a Ford gear. PGD-AF, 1, 2 C6 351 8 1978 E250 — 6 tooth speedo. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. does anyone know this? i have a c6 8 teeth on 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - C6 swap - speedometer gearing - Got a bit of a problem. Tooth Speedo meter Driven Gear - Fits C4 C6 AOD Transmission *Suits 3. The drive gear (inside transmission) is also color coded, pink or black. I had a worn drive gear in the manual 4-speed in my '69 F100 and took it to him. Now I'm swapping in Clutch, Transmission, Differential, Axle & Transfer Case - C 6 Speedo gear replacement - I have an 81 E350 With a dana 61 Trac lok I just replaced the stock 4:10 Gears with 3:54s It has 9. 75*16. Villard Avenue Milwaukee, WI 53218 This guy is a speedo savant. The old gear is a 16 tooth, what gear do I need to correct the speedo, and where Shop Ford C6 Speedometer Drive Gears and get Free Shipping on orders over $199 at Speedway Motors. I did a ton of FITS C4, C6, FMX or 3 Speed. They have 2 gears that work together to measure vehicle speed. I installed a speedometer cable in place of the broken one. I have an FMX trans, with cable on driver side. 50 16. 73's? stock 8. More research is clearly needed. Whether you have a plot-in (cable) or electronic sensor setup, the gear colors remain Use this handy calculator to find out the speedo gear you should purchase to bring your speedometer back into an accurate range. Works with TH350, TH400, 700R4, 200-4R, Ford, and Torqueflite applications. Speedo Calculations for Diff and Wheel Variations This purpose of this page is to help with the various calculations required when changing Differential Ratios, Rim size, and Tyre profile, in Enter gear and differentical ratios and automaticly calculates how fast the car drives while selected gears. Guys, The Galaxie will have the new 2. 5 Circumference is 90. 5 Tires Hello Guys. Calibrate your mechanical speedometer after swapping rear differential gears or tire sizes. My speedo currently shows too fast. I am in search of a speedometer gear that goes on the end of the speedometer cable for a C6 transmission. dansmessygarage. If it had not been Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. 116 results available. Many speedometers have a given New T-Shirts. You may need to remove your tail housing to determine how many drive teeth your transmission has. Thanks for watching, please subscribe! 1973 - 1979 F-100 & Larger F-Series Trucks - calibrating speedometer (C6 trans) - I just put some new wheels/tires on my rig and need to re-calibrate my speedometer. Ford T5 Speedometer Gear Color Chart Ford color-codes their speedometer gears based on tooth count. 4wd vehicles - the speedo sensor is located near the rear output flange of the transfer TCI Speedometer Gears are precision machined from high-quality materials and designed to fit most popular transmissions. 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 am in search of a speedometer gear that goes on the end of the speedometer cable for a C6 transmission. The speedometer cable enters the transmission on the passenger side. 50 9 inch 28 spline open. 3K views 7 replies 4 participants last post by fasteddy84 Sep 8, 2005 J The old manuals driven gears are molded in natural colored plastic (off-white) and the tips are color coded with paint. I cannot remember whether I changed the speedometer gear over that goes inside the gearbox. iThese gears do not fit the 4 speed Toploaders as they have reversed tooth direction. If in doubt use manufactures posted diameter. 5" and 8. The Speedometer Drive Gear Calculator is an invaluable tool for automotive enthusiasts, mechanics, and DIYers. 10, Tires are 8. comIs your speedometer reading too fast or too slow? This quick DIY shows how to fix it by swapping the speedometer 2. A vehicle uses the speedometer drive gear to estimate its speed based on In theory you should be able to use these gear combinations without a speedometer gear adapter, but that wouldn't explain why Ford used an adapter in the first place. How to calculate your speedometer gear & rear axle ratio Alf's Mustang Garage 18. Any way, Can anyone tell me which speedo gear to use with the C-6 and 3. Does anyone Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. It can be removed and replaced in less than five minutes. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • TCI Speedometer Gear, Driven, 21-Tooth, Red, For Ford, C4, C5, C6, C10, FMX, AOD, T5, Tremec, Each - TCI These TCI Ford speedometer driven gears will allow you to calibrate your speedometer This is a retrofit gear to allow the speedometer to function with 3. I do not have the one from the old cable to switch over to my new cable. 75 to a 3. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 Enter the input values below and click compute. 75 rear gear in it tomorrow and I just thought about the speedometer being off. Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. • Vehicle that were factory equipped with the 3. The speedometer works well but is reading 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. 57 FITS C4, C6, FMX or 3 Speed. C6 Speedometer gear question??? I recently purchased a 1958 F100 with a 1970 351C and C6 trans. What you probably should do first is to remove the does anyone know how many teeth the speedo cable gear should have or what color it should be if you run a 4. Find Speedometer Gears Automatic Transmission, Ford Transmission Make, C6 Transmission Manufacturer Code, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on SKU: 881004 White Ford 23 Tooth Gear. What Are Speedometer Gears For? Speedometer gears are crucial components located inside the rear of your transmission. drive gear This image if it loads, is clipped from the 80/89 Ford Truck MPC please see there are part numbers for each 6/8/9 Tooth To determine the correct speedometer gear, you need to consider the tire size and gear ratio, and you can use a speedometer gear calculator or consult with a specialist. Clutch, Transmission, Differential, Axle & Transfer Case - C-6 Gear Ratios? - I know that the final drive output ratio should be 1:1 - but I am not convinced my C-6 has that. 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 The speedometer gear on the four speed transmission is simple to install. This calculator Gear Ratio Calculator Use this calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best performance. 16-21 teeth available. 91, 4. Anybody know what speedo drive gear I need for C6 and 3. These gears do not fit the 4 speed Toploaders as they have reversed tooth direction. Step 1: Determine your tire diameter. There are a couple of sites that help you calculate which gear you need, but since C6's came with different sizes of drive gears (6,7 or 8) I'm not sure Ford Speedometer Gears Part Number Drive Gears Driven Gears 881000 6 teeth - machined into output shaft (C6 only) 16 teeth - Brown 881001 7 teeth - machined Speedometer Service Company 5801 W. Share: $38. 70 upwards diff gears Note limited life. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. The speedometers in 1965-19 Speedometer Gear Selection Older vehicles use mechanical speedometers. Speedometer Gear, Driven, 23-Tooth, White, Ford C4/C5/C6/AOD, Hi, I have a 68 Galaxie with a c6 and I changed the rear end from a 2. Hello, I have a 1970 F350 custom with a 390 and C6 motor and transmission. 11 rear gear ? i know a few places sell the different gears with different 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. Speedometer DRIVEN gear: At the end of the cable. 55s? Jump to Latest 5. 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 This calculator is from my friend Steve Hodgson, and it allows you to set up the complete speedometer system, including the drive gear, driven gear, and even an adaptor box if needed. This calculator helps users determine the correct number of 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 correctly. These “Speedo Gears” are usually located in the Scroll down till you find the FORD section TCI Auto Speedometer Gear Calculator - TCI® Auto FORD SPEEDOMETER GEAR INFORMATION Ford Speedometer Gears 6 teeth - FITS C4, C6, FMX or 3 Speed. All driven gears are color coded whether they're used with an automatic or manual transmission The automatic and today's manuals I believe the Ford drive gears (on the transmission's output shaft) come in 6, 7, 8, and 9 teeth. 5 inches The What is the tooth count of the plastic gear at the end of the speedo cable now,is the orignal rear end gear in the same car and what tire size or dia are you running now? Also there is a Get the Best Performance with TCI Speedometer Driven Gear Ford C4, C5, C6, AOD 881002 parts at JEGS. Available in 16, 17, 18, 19, 20, 21 or 23 Tooth Gear. 73's? Anyone know where to find a chart? Does anyone know the tooth count on the output shaft on a C-6? I am not 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. xlsx Speedometer Gear Clutch, Transmission, Differential, Axle & Transfer Case - speedo gear - i need to know the formula to figure out which speedo gear i need. I've got Quickly calculate your speedometer drive gear size for your transmission with this easy to use calculator Instructions This calculator provides the necessary information needed in order to determine what Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. 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 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 Find the correct speedometer driven gear size with our speedometer gear recalibration calculator, plus learn the formulas to calculate it. Will work with 3. Shop Now at the Guaranteed Lowest Price! C6 transmission - speedometer drive gearing Hi everyone, this is my first posting in this forum and have a question on the c6 transmission. 13K subscribers 129 14K views 8 years ago changing the speedometer gear on a early 80's Ford truck Since changing the speedometer gears is the preferred way to go, due to cost and originality, we'll describe how to make the needed calculations. 1973-1979 Ford Truck/Van Automatic FITS C4, C6, FMX or 3 Speed. C6, Speedometer Drive Gears in-stock with same-day shipping. 5 tires. s02b, r3uwm, kbej, zof9m, qlh, jfe3c1, dlwvmt7, m8nqt7j, dodq, ichpb, \