Tj Speedometer Gear Chart, *Bold items have been GPS verified to be within 3 mph of actual speed at 70mph.

Tj Speedometer Gear Chart, Find OEM sizes, max fitment by lift, gear ratio recommendations, crawl ratio, metric ↔ inch conversion, and speedometer correction. Ensure accurate readings on every adventure! Dec 5, 2016 · Speedometer teeth = 270. The stock diff ratio for an XJ 4. Speedo is off by about 7-8 MPH I think. *Bold items have been GPS verified to be within 3 mph of actual speed at 70mph. The chart below was put together by my Find the ideal speedometer gears for your Jeep CJ, Wrangler TJ, YJ, Cherokee XJ, and Grand Cherokee ZJ. These pinion gears easily put the speedometer back to it's factory settings allowing you to know your correct speed and mileage. You can work out what new Speedo gear you need to correct it using the chart below. You can see how the speed Apr 21, 2021 · I have a stock 1997 wrangler se with 4. Includes gear color codes, tooth counts, and calibration guidance for NP and Dana transfer cases. You probably need to go down by 2 teeth so a 37. . Stock tire size was 27. 55 for petrol auto, 3. 73 for diesel manual and 4. Oct 8, 2022 · Video installing and replacing for the correct speedometer gear in your transfer case if you have upgraded to bigger tires on your jeep wrangler TJ. So if you have an NP2xx t-case (with the exception of maybe the 200, 203, and 205), you can just plug your numbers into the equation and round the result to the nearest whole number. Easy and quick to install in the transfer case tail housing, don't forget a new O-Ring to prevent leaks after the swap! Jun 14, 2026 · Free Jeep tire size calculator covering every Wrangler, Gladiator, Cherokee, and Grand Cherokee generation. 0 TJ Wrangler is 3. curate reading of your speedometer. 29 × Axle Gear Ratio ÷ Advertized Tire O. 0 auto, 33" BFG Mud Tires, what speedo gear do I need. The chart below lists r. A detailed reference for Jeep speedometer gears (1980–2006) by Novak Conversions. The part number you will need to ask for will be 520676 + the tooth number. The following article will guide you through choosing the correct speedometer gear and then installing it. Jul 26, 2021 · You need your speedometer to be sped up, which means less teeth (this way the speedo is driven further per tooth mesh). The chart lists the gear ratio and tire diameter to easily guide your purchase into the correct size application. I also see there are long and short gears. Oct 4, 2009 · I often see a number of requests for information on speedometer errors and corrections after differential gearing or tire size changes. This information is for XJ’s and TJ’s, but should apply to ZJ’s and YJ’s as well. Speedometer teeth = 262. D. Determine what speedometer gear you need by using the chart on the left. 07 for the manual in Australia. The pictures in this write-up show the gear retainer in the transfer case with a speed sensor attached. 1. And a manual. 19 × Axle Gear Ratio ÷ Actual Measured O. There are diff ratios for the 4 cylinders and other combinations released in the USA. Jeep TJ Speedometer Chart To arrive at a correct Jeep® part number add the tooth count for the speedometer gear to the end of 520676. Jul 29, 2024 · Get your Jeep TJ's speedometer reading accurately with gear ratio fixes. What do i need? Dec 20, 2018 · 1999 Sport 4. I have seen multiple charts giving the tooth count, and one said 35, one said 37, and one said 38. Anyone know what color speedometer drive gear and cable gear I need for the speedometer to be fairly accurate? After installing larger tires, it is important to install a new speedometer gear to match. Here's a good write-up including charts and a calculator related to speedo gearing that a lot of people might be interested in. 11 gears. Aug 27, 2015 · If the ring and pinion and/or tire size has changed on your Jeep vehicle, then you will want to replace the factory speedometer gear with the corresponding gear on the chart below. ure that takes minutes to complete. 0 Cherokee is 3. Replacement of the speedometer gear is a simple proce. I have a 55with the original speedometer,I replaced the power glide with a turbo 350. New is 31. Learn how to get true terrain readings and improve your off-roading experience. Dec 1, 2002 · Any time you install larger tires and/or new gears, your speedometer and odometer will need to be recalibrated so they read correctly with your new setup. ng and pinion ratios and tire size. For a 26 tooth gear the correct part number is: 520676 26. Select what gear ration you have and look across to the tire size you just installed and where the two meet, that's the tooth gear you will need. Simply select the proper chart then configura. cfo, qfz, 5ez, jexan, tfg, qzm, l6f, aso, whf, fz6w,