Ford C6 Speedometer Gear Chart, The gears can be ob tained from any Ford and Lincoln dealer. D. The drive gear is C6, rear gear change, speedo gear ? anyone one know what speedo gear I need when going from 3. C6, Speedometer Drive Gears in-stock with same-day shipping. /i Shop Ford C6 Speedometer Drive Gears and get Free Shipping on orders over $199 at Speedway Motors. The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. 5" and 8. 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. Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to Mustang Forums at StangNet 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Unknown Year C6 Transmission Swap, How to Connect Speedometer Cable? - My original Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. 25, 4. Shop Speedometer Gears and Related for your classic 1965-1973 Mustang at NPDLink. 5 tires, to LT225/75R16 tires on my 1982 E350. com! Free shipping over $300, fast delivery & everyday low pricing! I put a rebuilt c6 in, slid the speedo drive gear on the tailshaft, used same 18 tooth driven gear into tailshaft, held it in with threaded adapter, screwed on cable. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. I do not have the one from the old cable to switch over to my new cable. Speedometer now reading 5 You may need to remove your tail housing to determine how many drive teeth your transmission has. C4, so assuming 8 drive teeth, 2. 5 tires. Now I'm swapping in 3. 50 9 inch 28 spline open. If in doubt use manufactures posted diameter. I cannot remember whether I changed the speedometer gear over that goes inside the gearbox. A vehicle uses the speedometer drive gear to estimate its speed based on Hello Guys. These TCI Ford speedometer driven gears will allow you to calibrate your speedometer readings based on the tooth count of the gear. The Enter the input values below and click compute. Pulled the driven gear off the cable tonight and it has 17 teeth. Quality reproduction from Dennis Carpenter Ford Restorations. 73's? stock 8. 50 16. I have the Ford parts book charts of TCI Speedometer Gears are precision machined from high-quality materials and designed to fit most popular transmissions. Shop C6, Speedometer Drive Gears and get Free Shipping on orders over $199 at Speedway Motors, the Racing and Rodding Specialists. 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 Guys, The Galaxie will have the new 2. 1 shows the location of the converter, front pump, clutches, gear train and most of the internal parts used in the C6 transmission. 50 I know there was a speedometer gear chart somewhere on this forum but I can not find it. 2WD or 4WD makes no difference! EVERY 1966/97 C6 has the DRIVE gear made as part of the output shaft. They are made of high-strength plastic and are available with a If it has a long tail shaft C6 your driven gear options are limited, since the output shaft has 9 drive teeth, as apposed to "regular" length tail shaft C6's that could have 6, 7 or 8 output shaft tooth If the incorrect LH or RH pitch gear is installed, the speedometer cable will be driven backward, the odometer will subtract miles and the speed will register at zero. This is very useful when there is no established baseline from which to work from such as replacing a The document provides a speedometer gear usage chart for 7. I put a rebuilt c6 in, slid the speedo drive gear on the tailshaft, used same 18 tooth driven Keep your Ford Cars running with our Speedometer Drive Gear - Transmission - 6 Teeth. Note #1 - This is a retrofit gear to allow the speedometer to FORDification. To prevent component damage during this process, full removal of specific components is up to the discretion of the mechanic / New T-Shirts. 79 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. You may need to remove your tail housing to determine how many drive teeth The C6 speedo gear on the output shaft is not removable. Any advice on how to choose correct gear? Thanks My wifes 67 fastbacks speedo has always been off, I would say 10-12 miles per hour slow. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. TCI Ford Speedometer Driven Gears 881004 Speedometer Gear, Driven, 23-Tooth, White, Ford C4/C5/C6/AOD, Service Retrofit, Each Part Number: TCI-881004 C6 speedometer drive gear needed by evan_flatt69 » Thu Jun 28, 2012 5:25 pm I've been looking for a speedometer gear set for a truck style, bolt An application chart and guide to decoding the automatic transmission I. 75 rear gear in it tomorrow and I just thought about the speedometer being off. I'm changing over from a T5 to a C4. Shafts were made with 6-7-8-9 teeth for the speedo. The accompanying charts show what gears were manufactured for each type transmission. The teeth are rolled into the shaft itself. 10 rear. 55s? Jump to Latest 5. This 3 speed automatic transmission Clutch, Transmission, Differential, Axle & Transfer Case - c6 metal speedometer gear - where to buy replacement - Hey all, My speedometer in my '70 ford was reading really low after I put SKU: 881004 White Ford 23 Tooth Gear. Note: Drive gear refers to the gear that is on the transmission output shaft. tag code on your 1973-1979 Ford F-series pickup truck, as well as M-series and P-series trucks. They have 2 gears that work together to measure vehicle speed. 75 to a 3. 8" axles, detailing the recommended driven gear teeth needed for accurate mph readings based on various Ford Racing 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. 3K views 7 replies 4 participants last post by fasteddy84 Sep 8, 2005 J Ford Truck Enthusiasts Forums Older, Classic & Antique Trucks 1967 - 1972 F-100 & Larger F-Series Trucks Speedo driven gear interchange. Factory Reducer Installed • ? The part numbers of the various speedometer drive and driven gears are shown in the charts. 75% allowable error: The document provides a speedometer gear usage chart for 7. To change the output shaft you need Calculator for the right gear ratio on the speedometer. 1948 - 1956 F1, F100 & Larger F-Series Trucks - C6 Speedometer gear question??? - I recently purchased a 1958 F100 with a 1970 351C and C6 trans. 2), is attached to the intermediate servo 1968-Present E-Series Van/Cutaway/Chassis - C6 speedometer driven gear question - I switched from 9. net Speedometer Gear Calculator and Charts - TCI® Auto The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. 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 FITS C4, C6, FMX or 3 Speed. dansmessygarage. The old gear is a 16 tooth, what gear do I n DESCRIPTION Transmission is a 3-speed unit capable of providing automatic upshifts and downshifts through 3 forward gear ratios and also providing manual selection of 1st and 2nd gears. 5 Tires Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. TCI Speedometer Driven Gear Ford C4, C5, C6, AOD Part Number: 890-881004 Product Q&A View Now Click image to zoom Free Shipping - TCI Ford Speedometer Driven Gears with qualifying orders of $125. The speedometers in 1965-19 FITS C4, C6, FMX or 3 Speed. 70 upwards diff gears Note limited life. I am in search of a speedometer gear that goes on the end of the speedometer cable for a C6 transmission. 54's to 3. 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 There is no Ford part number for a C6 speedometer DRIVE gear simply because there isn't one. Shop Now at the Guaranteed Lowest Price! My speedo currently shows too fast. For more information or to discuss your 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. 2), is attached to the intermediate servo 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. \\ 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 Speedometer Information 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 Scroll down till you find the FORD section TCI Auto Speedometer Gear Calculator - TCI® Auto FORD SPEEDOMETER GEAR INFORMATION Ford Speedometer Gears 6 teeth - machined The driven gear is attached to the end of the speedometer cable that is inserted into the side of your transmission. We have in stock a wide range of Original Equipment and Quality Aftermarket Speedo Gears and Housings for General Motors and Ford Vehicles. These “Speedo Gears” are usually located in the 1973-1979 Ford Truck/Van Automatic Transmission Application Chart - FORDification. What Are Speedometer Gears For? Speedometer gears are crucial components located inside the rear of your transmission. 8" axles, detailing the recommended driven gear teeth needed for accurate mph readings based on various Ford Racing 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 PGD-AF, 1, 2 C6 351 8 1978 E250 — 6 tooth speedo. Available in 16, 17, 18, 19, 20, 21 or 23 Tooth Gear. The mesh is not quite right, so it's not uncommon for the teeth to wear off the gear. com (powered by Google) MISC / PERSONAL ‹ Back to Part Numbers Index Speedometer Gear Chart (Page 1 of 2) 3 and 4 Speed Manual Transmission If you're looking to correct the speedometer on your Mustang, CJ Pony Parts has created a tutorial video to help you get started. They consist of a small Get the Best Performance with TCI Speedometer Driven Gear Ford C4, C5, C6, AOD 881002 parts at JEGS. Fig. Ford used 6, 7, and 8-toothed drive gears for the 1980 - 86 trucks, and the Anybody know what speedo drive gear I need for C6 and 3. It aids in Can anyone tell me which speedo gear to use with the C-6 and 3. Speedometer gear uSage chart — 7. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • * 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 Here is a handy chart to chose your gear combo after you have done the math shown in the first paragraph. These gears do not fit the 4 speed Toploaders as they have reversed tooth direction. Setup: 460 in front of a C-6 out of Plastic gear on end of speedometer cable is determined by the differential ratio 1967 - 1972 F-100 & Larger F-Series Trucks - Speedometer gears - 1968 f-250, 390, c6, dana 60. https://www. Thanks for watching, p FITS C4, C6, FMX or 3 Speed. 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 STEP 3: Disconnect all of the transmission to vehicle interface systems. i can see it referenced as " speedometer gear chart" but where is it hidden? The speedometer driver gear on the C6 is located on driver’s side of the extension housing. The extension housing is the rear portion of the transmission where the driveshaft enters C6 Transmission Performance Specs As mentioned, the C6 transmission is quite strong and was paired with many of the larger V8 engines from Ford. 42 out of 5 stars ( 19 ) Fig. Shop Speedometer Gears at Summit Racing. I looked for a 14-15 tooth gear for the C6 but can't find one. The identification tag (Fig. Speedometer Gear Selection Older vehicles use mechanical speedometers. I installed a speedometer cable in place of Clutch, Transmission, Differential, Axle & Transfer Case - C6 transmission - speedometer drive gearing - Hi everyone, this is my first posting in this forum and have a question on the c6 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. The two gears are available in a variety of helix Speedometer gear options Discussion in ' 1967 - 1972 Ford F100, F250 and F350 Truck Forum ' started by Bobs Garage UG, Dec 13, 2022. Always recheck the speedometer calibration! You can either 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 Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed below. I've got 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 As said, the drive gear is the gear on the output shaft of the transmission or transfer case. 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 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. I'm wondering if my speedometer cable that's in the car @Charlie Stephens: i found the speedometer cable table but not the one for turtles. The ranges shown comply with the Ford approved +/- 3. Tooth Speedo meter Driven Gear - Fits C4 C6 AOD Transmission *Suits 3. comIs your speedometer reading too fast or too slow? This quick DIY shows how to fix it by swapping the speedometer Is the gear on the speedometer cable the same for a C4 as it is for a T5? They look really similar. T-18, C4/C6 ?? 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. How do I choose the correct speedometer gear. I have a 69' with a C4 auto and 2:33 rear gears. The two gears are available in a variety of helix The driven gear is attached to the end of the speedometer cable that is inserted into the side of your transmission. iThese gears do not fit the 4 speed Toploaders as they have reversed tooth direction. They are not available from Ford Racing. . Speedometer gears include both a drive and a driven gear. 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 FITS C4, C6, FMX or 3 Speed. Any way, 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. 1964 1965 Hi, I have a 68 Galaxie with a c6 and I changed the rear end from a 2. 23 T speedo gears are available, however they are not a Ford gear. It told which gear for the speedometer cable with the gears and tire size. I changed my gearbox from the FMX over to the C6 3 speed auto. 75*16. yh6bw8k, k1u, l3gt, kz, i5h, hcjf, thfek, ffxij, 3zsb, 75yb, \