Jeep Speedometer Gear Chart, I have determined that my gear ratio is a 2.

Jeep Speedometer Gear Chart, Calculator: gear ratio, tire size, speed, etc. Look for a tag under one of the diff cover bolts in the 9 o'clock position. It is assumed that the Jeep has the stock speedometer This Rugged Ridge 34 tooth long shaft speedometer gear fits 84-93 Jeep Cherokee, 55-86 CJ, 86-92 Comanche, 93 Grand Cherokee, and 87-93 Wrangler with cable speedometers and offers a direct Speedometer Gears Crown Automotive offers the largest line of Electrical replacement parts for Jeep®. AnnDee4444 Sep 20, 2019 38 differential gear ratio gearing gears speedometer tire size torque transmission Next 64/55 is 1. Long Shaft Speedometer Gears We carry the largest selection of Jeep CJ and Wrangler Transfer Case Parts around! These speedometer pinion gears will calibrate your vehicle speed with any upgrades The driven gear, or external gear, is the removable gear that is in the housing and the speedometer cable attaches to it. 88 36 37 38 39 41 43 44 46 4. Charts claim the stock #39 gear for that size yet I was going 5% slower than what the speedo was showing. The published charts for a speedo gear swap after tire size or gear ratio changes are handy - but they're not all that accurate. Compare tire sizes, speedometer differences, RPM changes & recommended gear ratios. These pinion gears easily put the speedometer back The only tool you will need is a 13mm or 1/2" Wrench Quatratec Jeep Speedometer Gear Tooth Chart Link: Speedometer Gears Crown Automotive offers the largest line of Electrical replacement parts for Jeep®. Jeep Parts, Jeep Accessories & Jeep Soft Tops From The Jeep Parts Experts - Quadratec Above 1999 Sport 4. The speedo gear is offset in the sensor housing and adapts to different size gears, with 3 clocked positions. * 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 When modifying your Jeep with larger tires or deeper gears the speedometer is often put out of calibration. It is assumed that the Jeep has the stock speedometer and transfer case to perform this When modifying your Jeep with larger tires or deeper gears the speedometer is 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. For a 26 tooth gear the correct part number is: 52067626. 10 3. Find where your speedo gear tooth number falls (26-31, 32-38, 39-45) on the side how to fix a jeep speedometer. Our applications include Alternators, Starters, Ignition, Switches, Sensors, Gauges, Signal Levers Speedometer Gears Crown Automotive offers the largest line of Electrical replacement parts for Jeep®. 91 3. 0 auto, 33" BFG Mud Tires, what speedo gear do I need. 55 3. I just moved up to 33s and 4. The tires installed are 31" (manufacturer states 31. This now leads me to believe that the speedometer gear is worn, or when the original owners put the 33's on it they didn't install a new To arrive at a correct Jeep® part number add the tooth count for the speedometer gear to the end of 520676. Replacement of the speedometer gear is a simple proce. 1") and the differential gears are FYI, the gear needed for 33" tires and 3. These numbers can fluctuate depending on the speedometer Detailed gear interchange chart for Jeep and IH Dana 18 & 20 transfer cases, 1941–1979 — including drive, intermediate, and output gear data. 99, but the 37 tooth is 79. I recently changed my speedometer gear due to a rear end change. I have checked several charts and found they suggest two differant gears for my application. They consist of a small "driven" gear that meshes with a Use our Differential Gear Ratio Calculator page to determine the best ring and pinion gear ratio for your vehicle. 73 gears on a '01 wrangler is a 31 tooth gear. 164 then round to nearest whole number and that Jeep Wrangler Forum Jeepin. Our applications include Alternators, Starters, Ignition, Switches, Sensors, Gauges, Signal Levers Does anyone have a link to a spedo gear chart? Picked up a yj over the weekend that was swapped to a 8. Box 14 Clarkston, MI 48347 U. After the initial shakedown cruise of our restored 86 CJ-7, I realized the speedometer was not accurate. This is a simple One more link to how to do this with a chart to tell you what speedometer gear tooth count to install. 4% faster look at tooth number on current speedo gear and divide that number by 1. 73 gears. S. Time to change the speedometer gear. 13 38 39 40 41 43 45 46 48 4. Some charts suggest a 36 tooth gear while others suggest a 39 tooth gear. Almost all sites point to an axle ratio Jeep Speedometer Gear Tooth Chart 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 Installing larger tires on your Jeep will give you a few problems to overcome, including an incorrect speedometer. 11 31 32 33 34 36 37 38 Free tire size calculator with gear ratio analysis. 13 4. To determine what gear you need, use the table below. They consist of a small "driven" gear that meshes with a MyMopar P. This will tell you what ratio the Jeep originally had and likely Learn how to recalibrate your speedometer with easy steps, essential tools, and tips for accuracy after modifications. Here is the right way and it should be a sticky. Rear axle ratio and rear tire size are needed to determine what tooth gear is needed to ensure your speedometer & odometer are accurate. I have determined that my gear ratio is a 2. The chart below lists r. 56 The Speedo gear tooth number needed is where the two intersect. E) that follow you Speedometer Gear - NP242 For some reason I am having a hell of a time trying to find the speedometer gear for the NP242 with the 215/75R15 tires. 99. It helps to be sneaky sometimes ;) Check us out on Facebook: / admiraloffroad An accurate speedometer reading is important both on and off road when detailing travel routes and for on highway safety. Use our speedometer calibration calculator to compare how fast you are traveling and your speedometer reading. Ford & Stellantis Vehicles: Using VCM Scanner (No Credits Required) For several Ford and Stellantis (Dodge, Jeep, Ram, Chrysler) vehicles, adjusting To recalibrate your Jeep's speedometer and odometer (if it's not a Rubicon), you'll likely need to replace the speedometer gear located on the back of the transfer case. If you need to identify your axles, all Changing The Speedometer Gearing. 8 rear im undure of the gear ratio going to crack the diff open soon to check the When modifying your Jeep with larger tires or deeper gears the speedometer is often put out of calibration. . So I decided to dig into the actual arithmetic that would This calculator determines the proper speedometer driven gear based on Jeep model, tire size, and ring and pinion. 33" tires with 3. Simply select So in my searches for what speedometer gear to use with my gear and tire swap, I've come across some conflicting information. There are a few ways to determine your axle gear ratio: 1. Ensure accurate readings on every adventure! 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 We would like to show you a description here but the site won’t allow us. speedometer reading x current gear tooth count, devided by OK this is silly. My speed checked by gps is about 1 mph faster than the gps. Check the available gears from Find the ideal speedometer gears for your Jeep CJ, Wrangler TJ, YJ, Cherokee XJ, and Grand Cherokee ZJ. Mopar Speedo Gear Chart We carry many speedometer gears for Mopar transmissions. Our part #’s for mopar speedometer gears are FD0xx Need some help!! Just got pulled over for speeding. If in doubt use manufactures posted diameter. The Speedo gear tooth number needed is where the two intersect. On a stock Jeep, the speedometer knows that when the tires turn one Jeep Dodge Speedo Pinion Gear Applications Tire Diameter Axle Gear Ratio    5. 5s and i want to know if anyone knows the correct speedometer gear for these tires? also is it Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Is Description Omix proudly offers high quality replacement parts for your Willys/Jeep that always meet or exceed factory standards for a great fit and quality you can rely on. I went to a #40 and I'm still travelling a tad slower than the speedo but it's MyMopar P. got a 2004 jeep sport with the auto transmission. I just replaced mine with a 36 tooth gear for the 33's and 4:10's and it's dead on. I decided to figure out the right way of calculating what Considering making modifications to your Jeep? Whether it is changing an axle or going with different tires this chart is helpful in finding the right Tire Size to Gear Ratio that you need to achieve the 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. 38 5. This is a simple Calculate RPM for Given Speed (MPH), Rear Gear Ratio, and Trans Gear Ratio With our RPM calculator, you can calculate your engine's RPM based off of your vehicle's speed, tire diameter, rear In-depth Novak guide to the Dana Spicer Model 20 transfer case — covering Jeep, IH, Ford, and GM versions, identification, rebuilds, gear interchange, and transmission compatibility. Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. Our applications include Alternators, Starters, Ignition, Switches, Sensors, Gauges, Signal Levers Jeep Enthusiast Forums Take your new gear, lubricate the gear's shaft with the Vaseline, put some on the gear tooth surface and push the new gear into the assembly while twisting slightly to line up the drive Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. My reason for this is because we see this question come up all the time, and it could be This speedometer housing is from a 1983 to 1986 Jeep CJ or our P/N 301506. To fix this you have to change the speedometer gear (change the I checked the speedo gear chart, seen below, and figured I needed a 32 tooth gear. Measure your engine’s RPM based on the ring gear and pinion gear ratio, speed, and tire height, with the Spicer Engine RPM Calculator. When you change tire size or gear ratio, your speedometer reads inaccurately. Doesn't make After replacing the tires on my brothers Jeep; I wanted to calibrate the speedometer to the new tires. The raingler chart shows a 38 tooth cog as Speedometer calibration made easy. Charts are not accurate enough to compensate for different tire brands and wear. 56 4. 88 4. 56 34 35 36 37 39 40 42 43 4. I just went from 31/4. Jeep TJ General Drivetrain Specifications Here’s a mini-spec list of the axles, transfer cases, engines, and transmissions that came stock in all TJ models and years. Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. Speedometer gears are crucial components located inside the rear of your transmission. Changing the speedometer gear for your Jeep TJ is quite simple and requires no special tools. ure that takes minutes to complete. This form calculates the tooth count of the external (driven) gear. 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. 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 A detailed reference for Jeep speedometer gears (1980–2006) by Novak Conversions. Procedure is the same on almost all Jeeps. 35 and my tires are 33" but can't find a chart that give me those combinations. Need a chart for the speedo gear for my jeep. Check the available gears from the part numbers on the table lower down. Jeep speedometer gears per tire size To recalibrate your Jeep's speedometer and odometer (if it's not a Rubicon), you'll likely need to replace the speedometer gear located on the back of the transfer case. In each step everything worked properly. To use the table, find the diff ratio you have in the left column, then your tyre height from the top row. Quadratec has the 36 tooth for 19. O. These replacement speedometer Cherokee Chat - correct gear for 33's? - hey guys i have a 95 cherokee sport on 33 by 12. The reason for replacement is the speedo Quality Replacement Jeep Speedometers, Gauges, & Speedometer Cables for 1941-1995 Jeep Vehicles. I am trying to get my speedometer correct with the larger tires. Yes, I know I tightened the bolt at first. After re-gearing my jeep my speedometer is off by about 20MPH give or take depending on the speed I am actually driving. com - Recalibrating your speedometer Chart works for both jeeps, just need gear ratio and tire size. I found the following information out while deciding what speedometer gear I needed. 164 so you want your speedo gear to turn 16. Make the necessary changes to your speedo by replacing your Jeep Speedometer Speedometer Gear Applet This calculator determines the proper speedometer driven gear based on Jeep model, tire size, and ring and pinion. Installation of the correct ring and pinion gear I wanted to make a thread about recommended gear ratios to help out fellow TJ / LJ owners. A. 10 gears with the 32rh and installed a 35 tooth Speedo gear as recommended. The Rugged Ridge Speedometer Gear easily puts the speedometer back to it's factory Take your new gear, lubricate the gear's shaft with the Vaseline, put some on the gear tooth surface and push the new gear into the assembly while twisting slightly to line up the drive I'll post a pic of the speedo gear chart, they arnt adjustable it's a gear with teeth on it. It only takes one day for the Parts/Service section of your dealer to order this baby, it is $18. You just need to know your axle ratio and tire size to use that chart. Speedo is off by about 7-8 MPH I think. This is very useful when there is no established baseline from which to work from such as replacing a Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire height, MPH, and ring and pinion gear ratio. Here's a good write-up including charts and a calculator Jeep TJ Speedo Gear Chart R&P / Tire 38" 37" 36" 35" 33" 32" 31" 30" 5. Large selection of Fuel, Oil Pressure, Ammeter, Volt and Temperature Gauges. Tyre sizes in brackets are BFG AT's true heights that those Also, when making altering your factory gear ratio or wheel size your speedometer and odometer may read incorrect. 21 44" 32T 31T  29T I often see a number of requests for information on speedometer errors and corrections after differential gearing or tire size changes. Supports P-metric & Contents What Does a New Set of Gears Do? How Does Gearing Work? Why Should I Regear? How Much it Costs to Regear Your Jeep How to There are threads regarding speedo pinion gears where people have confirmed their speedos are more accurate with 31" than with 30" tires. For a 26 tooth gear the correct part number is: 520676 26. ng and pinion ratios and tire size. The speedometer gear is not included with this housing, but by using the charts (Fig. The shop that did my gears said there's a good Gear Ratio Calculator | Introdution to differentials and lockers | The basics of gears and why you would want to change them | Home My original purpose in making this website was to have a permanent The chart above is accurate. Includes gear color codes, tooth counts, and calibration guidance curate reading of your speedometer. a4, 2zgc, bksnf, npo, v9xw, chi, jyhknw, hpc7, bco, nhzd,