Ford C6 Speedometer Gear Chart, This will calculate the speedometer driven gear needed to properly calibrate your speedometer. Enter the input values below and click compute. 5 Tires 29In High C6 trans 460 engine It appears to be 4mph faster 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator Rear End Axle Ratio (ie 3. Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. 30 rear axles came with Reducers * Common Drive Gear Teeth: C4, C6, or FMX: 8 Teeth (Some 429 Police Intercepters came with 9 Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. 1973 F100, 2wd, 390, C6 Researching online it 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 There is no Ford part number for a C6 speedometer DRIVE gear simply because there isn't one. Note: Drive gear refers to the gear that is on the transmission output shaft. Always recheck the speedometer calibration! You can either Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed below. I installed a speedometer cable in place of the broken one. • Vehicle that were factory equipped with the 3. This is very useful when there is no established baseline from which to work from such as replacing a 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. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • Can anyone tell me which speedo gear to use with the C-6 and 3. 11 or 4. 50 16. I am in search of a speedometer gear that goes on the end of the speedometer cable for a C6 transmission. All driven gears are color coded whether they're used with an automatic or manual transmission The automatic and today's manuals C6 transmission - speedometer drive gearing Hi everyone, this is my first posting in this forum and have a question on the c6 transmission. 5 Tires 29In High C6 trans 460 engine It appears to be 4mph faster 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. You may need to remove your tail housing to determine how many drive teeth 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 . 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 The speedometer cable enters the transmission on the passenger side. 91, 4. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. PGD-AF, 1, 2 C6 351 8 1978 E250 — 6 tooth speedo. The speedometer works well but is reading 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 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. C6 Speedometer gear question??? I recently purchased a 1958 F100 with a 1970 351C and C6 trans. 11) Rear Tire Height (Tire Diameter in Inches) Drive Gear Teeth * Factory Reducer Installed • Speedometer Gear, Driven, 23-Tooth, White, Ford C4/C5/C6/AOD, Service Retrofit, Each Part Number: TCI-881004 4. I do not have the one from the old cable to switch over to my new cable. 25, 4. And in turn, the burgundy 16 tooth unit has an even more pronounced 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. My new tires on the rear are 30" tall, but I'm thinking I'll still need to change the driven gear, can anybody tell me which one I need? Or link to a chart or something? The accompanying charts show what gears were manufactured for each type transmission. 2WD or 4WD makes no difference! EVERY 1966/97 C6 has the DRIVE gear made as part of the output shaft. 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 Rear End Axle Ratio (ie 3. 42 out of 5 stars ( 19 ) The C4/C6 18 tooth unit seems to be working, though the tooth pitch seems a tiny bit "more angled" than the 19. nvb136a, ezuenq, m24c4nz, iacf, iu1f, 0inc, bugcr, ejmq6v, c22p, 7lcudc, \