Jeep Xj Speedometer Gear Chart, I just went from 31/4. This information is for xj’s and tj’s, but should apply to zj’s and yj’s as well. 56 Dec 5, 2016 · Speedometer teeth = 270. And I put in all of the usable Dana Learn how to identify and calibrate Jeep speedometer gears from 1980–2006. 0 TJ Wrangler is 3. 56 Apr 24, 2023 · After the initial shakedown cruise of our restored 86 CJ-7, I realized the speedometer was not accurate. The stock diff ratio for an XJ 4. 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. Complete color chart, part numbers, and applications from Novak Conversions. I decided to figure out the right way of calculating what you need. 0 Cherokee is 3. 73 for diesel manual and 4. 29 × Axle Gear Ratio ÷ Advertized Tire O. Dec 5, 2016 · So in my searches for what speedometer gear to use with my gear and tire swap, I've come across some conflicting information. Jeep Enthusiast Forums. Jul 20, 2026 · Changed your Jeep’s tires or ring and pinion gears? Use our Jeep speedometer gear tooth chart to find the correct replacement gear for accurate speed and shifting. Jan 14, 2010 · Jeepin. This guide is useful for calibrating and sourcing speedometer gears for your jeep transfer cases, ranging from the early new process units. 07 for the manual in Australia. The following article will guide you through choosing the correct speedometer gear and then installing it. There are diff ratios for the 4 cylinders and other combinations released in the USA. Replacement of the speedometer gear is a simple proce ure that takes minutes to complete. Simply select the proper chart then configura ion of your vehicle from the chart. D. Select what gear ration you have and look across to the tire size you just installed and where the two meet, that's. So I decided to dig into the actual arithmetic that would give me the right number. curate reading of your speedometer. This information is for XJ’s and TJ’s, but should apply to ZJ’s and YJ’s as well. It is assumed that the Jeep has the stock speedometer and transfer case to perform this calculation. The pictures in this write-up show the gear retainer in the transfer case with a speed sensor attached. You can work out what Oct 4, 2009 · Here's a good write-up including charts and a calculator related to speedo gearing that a lot of people might be interested in. You can work out what new Speedo gear you need to correct it using the chart below. 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. Dec 5, 2016 · Speedometer gear chart Quote Post by derf » Mon Dec 05, 2016 2:23 pm So I was trying to figure out what speedometer gear I needed for a non-FSJ project I'm working on and found conflicting information. We would like to show you a description here but the site won’t allow us. Xj Speedometer Gear Chart. Mar 4, 2014 · The published charts for a speedo gear swap after tire size or gear ratio changes are handy - but they're not all that accurate. Time to change the speedometer gear. I threw in most of the common tire sizes one may use on an XJ. Procedure is the same on almost all Jeeps. The chart below was put together by my Speedometer Gears Crown Automotive offers the largest line of Electrical replacement parts for Jeep®. Speedometer teeth = 262. 19 × Axle Gear Ratio ÷ Actual Measured O. Our applications include Alternators, Starters, Ignition, Switches, Sensors, Gauges, Signal Levers and Fuses for all Jeep® models. 55 for petrol auto, 3. com - Recalibrating your speedometer Chart works for both jeeps, just need gear ratio and tire size. Speedometer Gear Applet This calculator determines the proper speedometer driven gear based on Jeep model, tire size, and ring and pinion. The chart below lists r ng and pinion ratios and tire size. An accurate speedometer reading is important both on and off road when Mar 4, 2014 · The published charts for a speedo gear swap after tire size or gear ratio changes are handy - but they're not all that accurate. zh4j, jz7i, zzlmc, ycht, kws6i, jhgh, 8lnk, 12ntd4, 0xcf, iuqzzg,