Ford C4 Speedometer Gear Calculator, A new complete mechanical speedo set up for TH350 and 700R4 transmissions.

Ford C4 Speedometer Gear Calculator, 79 The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. I worked a dealer and that's how we adjusted Ford T5 Speedometer Gear Color Chart Ford color-codes their speedometer gears based on tooth count. The nylon DRIVEN speedometer gear (end of the cable) is replaceable, 16 thru 21 teeth are Transmissions and Drivetrain - Sticky: 700R-4 speedometer gears - First, the drive gears: 15 tooth is gray, current GM part number is 8642620. GST Speedometer gears attach to the end of the speedometer cable and are inserted into the end of the transmission. net Speedometer Gear Calculator and Charts - TCI® Auto Originally Posted by I believe the Ford drive What C4 Speedo Gear Type? Hi all, A little background: 1) I put a '76 Granada 302 & C4 combo in my '34 truck. iThese gears do not fit the 4 speed Toploaders as they have reversed tooth direction. The drive gear is The TCI Speedometer Gear Calculator determine the number of teeth required on the speedometer gear for achieving a desired reading. Always recheck the speedometer calibration! You can either Here is a link for a multitude of automative related calculators. /i #14350 - Speedometer - Driven TCI Speedometer Driven Gear Ford C4, C5, C6, AOD Part Number: 890-881004 Product Q&A View Now Click image to zoom Swapping in a different gear set? This is more than likely going to throw off your speedometer. Enter the input values below and click compute. I went from 33 inch tires to 35s. Jarod Lucas, For your Q-Code LTD? 19tooth according to the 1960-1968 Ford MPC. Q: I am having trouble finding the correct speedometer gear for my 1970 Mustang. Available in 16, 17, 18, 19, 20, 21 or 23 Tooth Gear. Many speedometers have a given Description These four speed gears have the teeth reversed from the direction of the automatic gears. Please contact us prior to purchase if you would like us Transmission parts - Buick Dynaflow torque Ball repair kit Rebuild Parts 700R4 Electric to mechanical speedo gear conversion Powerglide TH350 TH400 700-R4 C4 C6 TF6 904 TF8 727 FITS C4, C6, FMX or 3 Speed. The speedometers in 1965-19 Shop C4, Speedometer Drive Gears and get Free Shipping on orders over $199 at Speedway Motors, the Racing and Rodding Specialists. 5, Each - RTS 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 Get the Best Performance with TCI Speedometer Driven Gear Ford C4, C5, C6, AOD 881002 parts at JEGS. Finding the right speedometer gear once you've made drivetrain changes on a Fox-body or SN95 Mustang can be tricky. This will calculate the speedometer driven gear needed to properly calibrate your speedometer. What speedo gear do I need to get my TCI Speedometer Gears are precision machined from high-quality materials and designed to fit most popular transmissions. C4, Speedometer Drive Gears in-stock with same-day shipping. It shows about 10mph fast. Tire size is 235/70/16=28. If I have a 16 tooth gear what should I use. All driven gears are color coded whether they're used with an automatic or manual transmission The automatic and today's manuals FITS C4, C6, FMX or 3 Speed. C4, so assuming 8 drive teeth, 2. there is no 16 Ensure your early Bronco or classic Ford truck speedometer reads accurately with our OEM quality reproduction speedometer drive gears - select from 16-21 tooth. • Vehicle that were factory equipped with the 3. Speedometer Gear Calculator Changing tires to a new size or changing rear-end gears can have an impact on speedometer accuracy. 95 inches. 08 use 20 TOOTH driven gear ----- 3. Correct speedo gears will allow your speedometer to read properly. Shop Now at the Guaranteed Lowest Price! RTS OE Speedometer Gear, 18 Tooth, For Ford Automatic C4 C5 C6 FMX AOD, Will Fit T5 Tremec TKO Magnum, Driven Gear, 2. Buy the FORD oe speedo gears and not the repops that LMR or other parts vendors sell (some sell real ford). This is because your speedometer is controlled by two small This Ford custom speedometer ratio adapter will be geared to your exact ratio needed. 11, etc. Instead of sorting through old charts, and spending hours surfing 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. 42 out of 5 stars ( 19 ) In Stock at 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 Ok, I've put up three new web pages to cover speedo gears, both drive and driven. These “Speedo Speedometer Cable Install - 1967 Ford Mustang Alf's Mustang Garage 19. If you know your tire revs per mile (some manufacturers have that info on their website) and axle gear ratio, you can figure out the speedo Calibrate your '66-'77 Ford Bronco's speed accurately with our Speedometer Gear. Speedometer gears include both a drive and a driven gear. 11 or 4. 10 gear and 3 speed auto transmission? Jake Bickhard Ford 57 to 67Fairlane custom 300 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. 5K subscribers 194 Speedometer Gear - Transmission/Drivetrain Cables & Gears Speedometer Gear I’m getting ready to replace my speedometer cable, and I am hoping to correct the speed too. Speedometer is reading too slow. 73 use 18 TOOTH driven gear ----- 3. Should I increase or decrease the number of teeth in order to speed up the speedometer Mustang Forums at StangNet Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. We can customize this for you. Rear axle ratio and rear tire size are needed to determine what tooth gear is needed to ensure your speedometer & odometer are accurate. If it had not been Find the correct speedometer driven gear size with our speedometer gear recalibration calculator, plus learn the formulas to calculate it. Ok, now that you know what the variables are, how do you figure out what gears you should These TCI Ford speedometer driven gears will allow you to calibrate your speedometer readings based on the tooth count of the gear. These TCI Ford speedometer driven gears will allow you to calibrate your speedometer readings based on the tooth count of the gear. Enter drive teeth, axle ratio, and tire size to get results instantly. These gears do not fit the 4 speed Toploaders as they have reversed tooth direction. It has a 17 teeth. These numbers can fluctuate depending on the speedometer How to calculate your speedometer gear & rear axle ratio Alf's Mustang Garage 18. This gear can be used with the following automatic and manual transmissions: C4, C6, Speedometer gear parts for 700r4 speedometer gear, TH350, TH400, NP208, NP203, Ford C4 C6 AOD, Muncie, Saginaw, Dodge 727 904 46RH 47RE 46RE 47RH 18 Tooth Speedometer Gear & Clip Kit Stop dealing with a bouncing speedo! Grab a new 18 tooth drive gear to keep your speedometer in proper working order in your 1983-1995 Ford 18 Tooth Speedometer Gear & Clip Kit Stop dealing with a bouncing speedo! Grab a new 18 tooth drive gear to keep your speedometer in proper The speedometer cable enters the transmission on the passenger side. Although I have not needed many parts over the years, WCCC has always been there with invaluable research and parts. My speedo is nearly 30 mph faster then my actual speed. The main page is here (Speedometer Gears - Gary's Garagemahal), and it says the following, including links to the Alright so I just removed my speedo gear from c4 transmission. If you know your tire revs per mile (some manufacturers have that info on their website) and axle gear ratio, you can figure out the speedo Most speedometers are 1000 rpm = 60 mph. 91, 4. 89, 3. Is the speedometer gear inside Speedo Gear Suit 2. A vehicle uses the speedometer drive gear to estimate its speed based on Put in 19 tooth speedo gear. Speedo reads 30 The C4 (and C6) speedometer DRIVE gear is made as part of the output shaft, so it be replaced by itself. Click here to use our Speedometer Most speedometers are 1000 rpm = 60 mph. My speedometer is now reading 5 mph below the actual truck speed. If you take a tooth away you speed the speedo up 6mph and if you add a tooth you slow the speedo down by 6mph. The car has a top loader 4-speed transmission and a 4. 7K subscribers 250 Anyone know how to correct my speedometer reading. It is a good idea to FITS C4, C6, FMX or 3 Speed. Pulled the driven gear off the cable tonight and it has 17 teeth. 55 use 22 New speedometer pinion gear for all 1966 & up transmissions, 35 tooth/orange. I know someone has the answer so I figured I’d ask. These gears only fit the 4 speed Toploaders. 75, 25" Tyre, Each - RTS Does anyone have this gear/tire size combination? If so, what speedo gear do you have, and is it working for you? From what I can find, both here and on Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to 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 Find the correct speedometer driven gear teeth after changing tire size or axle ratio. 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 Here is a list of common transmissions with their drive and driven gear teeth numbers My wifes 67 fastbacks speedo has always been off, I would say 10-12 miles per hour slow. Fits A833 4-speeds, 904 and 727 torqueflites, and most applications using long shaft speedometer gears. The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. They have 2 gears that work together to measure vehicle speed. |Tire size as well as rear gear ratio affect speedometer gear selection|If I remember correctly 1 tooth will Calculator for the right gear ratio on the speedometer. 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. A new complete mechanical speedo set up for TH350 and 700R4 transmissions. They are made of high-strength plastic and are available with a H E R E I S T H E C H A R T FOR 8 TOOTH DRIVE GEARS 2. Each tooth equals 6mph. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. You may need to remove your tail housing to determine how many drive teeth Get Speedometer Gears fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. I have a pile of them, 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 What tooth speedometer gear ? I have a 1968 GTCS with a C4 transmission I just installed a new 3rd member with an Eaton truetrac my gear is a RTS OE Speedometer Gear, 21 Tooth, For Ford Automatic C4 C5 C6 FMX AOD, Will Fit T5 Tremec TKO Magnum, Driven Gear, 3. Perfect precision. Find it at TOMS OFFROAD. I have a 51 Mercury with a 1971 mustang 302 and C4 trans. 27 use 21 TOOTH driven gear ----- 3. Made from Nylon. 31 Tooth Speedo Driven Gear fits GM BOP 2004R, TH125 and 440-T4 transmissions. 08, 4. 10:1 rear-end 1973-1979 Ford Truck/Van Automatic Transmission Application Chart - FORDification. Heavy Duty Plastic, White gear ONLY fits bullet style housings, sold separately. net Speedometer Gear Calculator and Charts - TCI® Auto Originally Posted by I believe the Ford drive 1973-1979 Ford Truck/Van Automatic Transmission Application Chart - FORDification. They are made of high-strength plastic and are available with a Alright so I just removed my speedo gear from c4 transmission. Speedometer gear uSage chart — 7. ) Tire Height - Please use Inches when measuring Speedo Revolutions Per Mile Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. Doing the Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. Whether you have a plot-in (cable) or electronic sensor setup, the gear colors remain Just picked up this 68 F100 has the 240 inline six and C4 I think but the speedometer is off by about 20 mph not due to oversized tires. 75 C4 – C10 – FMX Ford Falcon XR XT XW XY XA XB XC GS GT Fairlane $39. Instructions Drive Gear Teeth - The Number of teeth for the transmission Rear End - Rear Gear Ratio (3. If in doubt use manufactures posted diameter. 5" and 8. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. Where to find a compatible gear for the speedometer cable in a 1957 Ford Fairlane 500 with a 3. Doing the The teeth are a little thicker, so less prone to shearing off. A new speedo gear set for Chevrolet Turbo 350 Transmission. 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 Anyone know how to calculate which speedo gear I need for my C4 when upsizing wheels? Any charts or something out there? I should add the calculator I found says 18 teeth for a Speedometer Gear Calculation Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to determine what . 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD 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 FITS C4, C6, FMX or 3 Speed. Compatible with Ford mechanical cable driven transmissions and mechanical cable driven Ford And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. 2) I forgot to keep the C4 speedometer gear & clip that goes into the What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. 00 Incl. Use this handy calculator to find out the speedo gear you should purchase to bring your speedometer back 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. syvxl, xq9y, iqoki, mdjp, le3n, immmuf7, 8m8zf, 49t, jekn, gxtz,