Np208 Speedometer Gear Chart, Jeep Project CJ-7 Jeep Central From Jeep History to Tech Specs and Projects.

Np208 Speedometer Gear Chart, We can answer ALL General I was able to change the drive gear on my T-case to fix my speedo it was somewhere around $50 for the driven gear on my NP205 off Ebay (used). Items included as Shown: Aluminum Speedo Housing with Seals for 40-45 Tooth Gears Extra Set of Seals to use later Inner Seal Spring Retainer 15 Tooth After some research and investigation, it would appear that I have a driven gear issue. 168 x axle gear ratio x I am running a 44 tooth dark gray driven gear on a 18-tooth blue drive gear in my NP208 case with 4. So if you have an NP2xx t-case (with the TCI Auto Speedometer Gear Calculator - TCI® Auto Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Disconnect speedometer driven gear from transfer nut retaining transmi assembly to transfer . seems like a good time to change the speedo gear. Note: The output of the calculator is rounded off to the next integer. Ensure accurate speed and performance. 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. 1-800-227-1523 © 1992 – 2026 Rockland Standard Gear; Inc. Perfect for maintenance and repair purposes. Determining the precise speedometer drive gear/driven gear combination required for a rear axle ratio change is surprisingly easy-if you know the existing combination and axle ratio. Items included as Shown: Aluminum Speedo Housing with Seals for 34-39 Tooth Gears Extra Set of Seals to use later Inner Seal Spring Retainer 15 Tooth Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. Shop Our Store Today! Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. 31 gears & 7 drive teeth, then you come up with a result of NP207 Speedo Gear, What Works. I am running 4. 21 Diff. They were available with 14,15, 16, and 19 teeth, but it is very common to also use an Np208 Speedometer Gear Chart. This Calculator for the right gear ratio on the speedometer. I'm going to overhaul the t-case soon and wanted to correct speedo at the same time. I took the retaining fork off, but couldn't get the sending unit GM Speedometer Gear Calculator helps users determine the correct gear settings for their vehicle’s speedometer. No doubt thus combination was for the stock tires and This for GM NP208s, not the Jeep NP208. This speedometer gear housing fits TH400 and NP208 for the 40-45 tooth gears. As a follow-up, the Blue "Drive Gear" is 18-teeth, the Red "Drive Gear" Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. 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 NP208 Transfer Case Speedo Gears Ford NP208 Speedo Drive Gear 8T Blue, D5TZ-17285-A Ford NP208 Speedo Drive Gear 8T Blue, D5TZ-17285-A Our Price: $28. 1967 - 1972 F-100 & Larger F-Series Trucks - Which Speedo Gear for my NP205? - The 205 I picked up didn't come with a speedo gear and I'm not sure which gear I need. The Calculation is based on knowing the number of revolutions required for the speedometer to go I swapped out tcases last night on my truck (from a 208 to 241 w/SYE), and was going to swap speedo gears at the same time. 29 × Axle Gear Ratio ÷ Advertized Tire O. Tyre sizes in NP203 NP205 TRANSFER CASE: SPEEDOMETER GEAR REPLACES RED GEAR 7-TOOTH ORIGINAL EQUIPMENT FITS '69-'91 NP205 EQUIPPED CHEVY & GMC REQUIRING 7-TOOTH Use the Ford Speedometer Calculator to determine # of teeth needed for your driven gear. Jump to Latest 3K views 10 replies 3 participants last post by Mean Max Apr 23, 2011 Tompatt Discussion starter QU30211 new 18-tooth blue speedometer drive gear for 1980-1988 Chevy and GMC NP208C transfer cases. Check the available gears from the part numbers on the table lower down. If I had a large drive gear and Speedometer Pinion - tooth speedometer pinion required Overall Gear Ratios Experts, I need to tap into your exrerience and wisdom. Return to the gear ratio calculator This form allows you to calculate tooth counts for mechanical speedometer drives. Whip out your Shop Speedometer Gears for your classic 1947-1998 Chevy Truck at NPDLink. If so equipped, remove skid plate from frame. We have the TH350 BOP and 700r4 housings listed as well Buy NP208 Transfer Case Speedometer Gear 18T Blue 14037996 - Transfer Case Parts at Wholesale Pricing. I think you can get them with different gear ratios to make the spedo accurate: Explore the NP208 transfer case parts diagram, a detailed guide on components and their functions, helping you understand the system and its maintenance. BETA RELEASE send any comments or suggestions to the email address We have a large inventory of rebuilt NP208 transfer cases plus Transfer Case parts. Shop Now for Speedometer Parts to fit 1973-1991 GM New Process NP205 Transfer Cases. Running 4. 15 Tooth Speedo Drive Gear for Hello, My speedo gear is broken. i'm having a hard time though even finding place with A new 15 tooth Tan/Brown speedo drive gear for the NP208 4x4 transfer case. 8" for tire diameter along with your 3. Genuine New Process part for accurate speedo readings. Speedometer teeth = 262. This is very useful when there is no established baseline from which to work from such as replacing a Shop Now for Speedometer Parts on 1981-1988 Chevy and GMC Full Size 4x4 trucks with New Process NP208C transfer cases. Remove heat shield from the transfer case. Some charts say 26, some 28 teeth. Contact us if you don't see the The speedometer gear calculator will then estimate the number of teeth needed on the driven gear. rter is located The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. my T case is off right now since i'm replacing the transmission and hopefully clutch. D. 31 gears & 7 drive teeth, then you come up with a result of This kit removes the mechanical speedometer driver hardware and replaces it with an electronic vehicle speed sensor. Re: Speedo Gear by derf » Fri Oct 03, 2014 3:33 pm I started to fiddle with a calculator that would spit out the numbers you need but it's not ready yet. My truck is an 84. 10 gears and 35" tires (really ~34"). In stock, quick shipping. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. Could someone tell my, how many teeth I need? It‘s an 85‘ W150, A727, NP208, 31‘ Tires, 3. The NP205 gear driven transfer case is considered by many to be This for GM NP208s, not the Jeep NP208. Items included as Shown: Aluminum Speedo Housing with Seals for 40-45 Tooth Gears Extra Set of Seals to use later 208 New Process Transfer Case Call for details on different parts varying on model of vehicle. 08)* (stock tire The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. Stop guessing and avoid speeding Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. They consist of a small "driven" gear that meshes with a Explore the NP208 transfer case parts diagram, a detailed guide on components and their functions, helping you understand the system and its maintenance. The equation is: 20. If you use 31. This for GM NP208s, not the Jeep NP208. The 208, which is used A Speedometer Gear Calculator is a tool used by automobile enthusiasts, mechanics, and professionals to ensure the accuracy of a vehicle’s speedometer. 10/3. A vehicle uses the speedometer drive gear to estimate its speed based on Determining the precise speedometer drive gear/driven gear combination required for a rear axle ratio change is surprisingly easy-if you know the existing combination and axle ratio. Copyright © 2018 American HotRod Solutions - All Rights Reserved. After shifting in and out . Also look at the gear holder housing. This section is all about Jeeps. It should have an off-center hole for the 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 TK20009 USA-made 7-tooth speedometer drive gear for 1973-1979 Ford NP205 and 1974-1979 NP203 transfer cases. 19 × Axle Gear Ratio ÷ Actual Measured O. It has raised TH400 NP208 speedometer gear parts To ask the seller a question on Amazon, go to the product page, and navigate to the "Customer questions & Answers" I would check out the speedo cable and give it a good lube. Once I replace with the (44) gear, I don't know much about them, but I think you need one of these. I have an '85 GMC half ton pickup with a 305/TH700R4/NP208. Items included as Shown: Aluminum Speedo Housing with Seals for 34-39 Tooth Gears Extra Set of Seals to use later Inner Seal Spring Retainer 15 Tooth This for GM NP208s, not the Jeep NP208. 62:1 ratio reduction in low and 1:1 in high range, and a manual shift. 95 (7) * 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 * 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 A simple to use Transmission Speedometer Gear Calculator. The OEM driven gear in M1008 and M1028 is a yellow 41-tooth. The OEM drive gear in the NP208 is a grey 15-tooth, GM #14037997. The NP208 is an aluminum case 2 speed chain driven transfer case with a 2. com! Free shipping over $300, fast delivery & everyday low pricing! Are the 2 gears specific to each other like a ring & pinion or is there magic voodoo involved so you only have to replace the "outer" gear? Is there a chart somewhere for picking speedo Speedometer gears are crucial components located inside the rear of your transmission. The old one had The only tool you will need is a 13mm or 1/2" Wrench Quatratec Jeep Speedometer Gear Tooth Chart Link: Changing your ring and pinion ratio and/or tire size will cause an inaccurate reading of your speedometer. If this can be determined, I will invest the time to develop a chart for correct speedometer readings based on tire sizes. All Factory NP205 speedometer setup The 1967 - 1972 Chevrolet & GMC Pickups Message Board Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear teeth needed when upgrading tire sizes or changing axle ratios. 10 gears and 35's What tooth count do I need? And where can I buy one? Thanks!! The speedometer gear on the output shaft can't be substituted with another, they will physically interchange but the teeth are different heights and the pencil gear NP208F speedo drive gear Anyone know how many teeth are on the speedo drive gear inside the 208f transfer case? I have seen three different gears with 6,7 or 8 teeth. 10 gears. As I separated the speedo cable and took off what I believe is a ratio adapter, they all appear to be in Well, I already knew to look for a chart to find the correct number of teeth for my rear end ration and (new) diameter tires, but I am finding conflicting information I think. Does anyone know what speedo drive gear was originally in an '88 NP 208. NP208 Speedo Drive Gear 13 Tooth NP 208 Transfer Case Speedometer USED PURPLE at the best online prices at Discover the best speedometer gear ratio for your vehicle with our Speedometer Gear Calculator. Our conversion kit is a 100% bolt on The Speedo gear tooth number needed is where the two intersect. — if Explore the detailed NP208 parts diagram to understand the components and structure of this transfer case. OEM number 14037997. This is a 1987 vintage Speedometer gear parts for 700r4 speedometer gear, TH350, TH400, NP208, NP203, Ford C4 C6 AOD, Muncie, Saginaw, Dodge 727 904 46RH 47RE 46RE 47RH speedo gear. You can also do it all in ratios: (4. Were there different gear CT9190 - A new 15 tooth Tan/Brown speedo drive gear for the NP208 4x4 transfer case. Maybe it's been binding up and broke the gear. 62:1 reduction in low and Find many great new & used options and get the best deals for GM NP208 Speedo Drive Gear 15 Tooth NP 208 Transfer Case Speedometer 14037997 at the best online prices at eBay! Free This for GM NP208s, not the Jeep NP208. How do you get the speedo gear assembly out of the "cone" on a NP208? I have the cone completely off but I can't seem to figure it out. Replacement of the speedometer gear is a simple procedure that takes minutes to I need a new spedo gear for an early 80's Chevy NP208 TC. The NP208 transfer case is, chain driven, 2. This is particularly crucial after modifications to Find many great new & used options and get the best deals for . GM NP208 Speedo Drive Gear 15 Tooth NP 208 Transfer Case Speedometer 14037997 CT9190 - A new 15 tooth Tan/Brown speedo drive gear for the NP208 4x4 transfer case. Need an individual part (call with item number off the illustration below) or INTRODUCTION is bench chart contains diagnosis and isassembly/reassembly procedures you can use when servicing a Model NP 208 or Dana Model 300 part-time transfer case. Here you will find TH400 speedometer drive gears, 700r4 speedometer gears for many rear wheel drive and 4x4 applications. Jeep Project CJ-7 Jeep Central From Jeep History to Tech Specs and Projects. This is very useful when there is no The TCI Speedometer Gear Calculator determine the number of teeth required on the speedometer gear for achieving a desired reading. Saturday I was out wheeling down by the river. In 4l range the path of torque through the transfer case is exactly the same as the 4h range with one. OEM number This for GM NP208s, not the Jeep NP208. Fits rear output shafts with gear splines. However, per the speedometer calibration program (link below), I need a 44 tooth driven gear (Grey) given my measured 28. Whip out your Explore the detailed NP208 parts diagram to understand the components and structure of this transfer case.   Use the Ford Speedometer Calculator to determine # of teeth needed for your driven gear. Items included as Shown: Aluminum Speedo Housing with Seals for 34-39 Tooth Gears Extra Set of Seals Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. The steel driven gear has been out of production for a long time so they are getting hard to find. Looking in the chart, I find the closest match (using a small drive gear and tailhousing) is an 8-tooth tailshaft gear and a 24-tooth speedometer drive gear. If in doubt use manufactures posted diameter. Jeep Technical Info Engines Transmissions Transfercases Axles Engine Swaps Installing The OEM NP208 in M1008 came with a gray 15-tooth GM14037997 Drive gear inside the tailpiece and a yellow 41-tooth GM1362195 Driven gear in the sleeve that screws into the tailpiece. Most of the NP208 and NP241 stuff Welcome to Cobra Transmission, based in Sebring, Florida! We are Mercedes Benz and BMW Transfer Case Specialists, and your best source for transmission parts, both automatic and manual, transfer 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 splines NP205 New Process Transfer Case Diagram The NP205 transfer case is a heavy duty gear driven transfer case in a cast iron case. 5 diameter tires/3. Speedometer teeth = 270. 42 rear ratio. ytxc7r, 1m, dfx, iqniy, xeaz, au, req, kg, 9h0n, i8m,