In 2006 and 2007 the 6MT came with a final drive of 3.545 which made the 2006 and 2007 much sought after for the non-STi WRX owners as a transmission swap. i need to find a rear diff for my 98 L and i want to know what cars i can get a diff out of. Thank you all, appreciate the technical info and real world experience. I've also read where you can email Subaru of America - w/the VIN # - and they can tell you. This capability was removed for 2008 and later years as Subaru elected to for a simplified splash/scraper lubrication system. 4th: 0.972 Impreza JDM models. The 2004 and 2005 model WRX STi 6MT was a final drive of 3.90. var addy16db0667784c44dca0ffa44e826e5128 = 'sales' + '@'; This page was last edited on 24 February 2023, at 09:28. Final Drive 4.44:1. Copyright 1999 - 2019, North American Subaru Impreza Owners Club, Inc. http://northursalia.com/techdocs/history/history.html, http://www.plymouthbulletin.com/overoverdrive.html, http://www.dodgedart.org/press/press75a.html, Learning Gear Ratio and Final Drive Ratio, We need an "official gear ratio referrence" thread for the legacy, Gear ratios and differential ratio for 95 legacy and 95 imprezza. If you are installing your transmission that was purchased from Monster Transmission, our sales and . The Fora platform includes forum software by XenForo. Gator's original post above). Coupled with the Subaru BOXER engine is either the 6-speed manual transmission, which has been fitted with optimized gear ratios and refined for improved shift quality, or the new Subaru Performance Transmission (automatic) which offers up to 30 percent faster upshifts (2nd to 3rd) and 50 . We've assembled a variety of manual gear ratio charts for General Motors vehicles that we hope can help you avoid choosing the wrong transmission only to discover your hot rod or truck is performing like a 19th-century horse-drawn chuckwagon, minus the delicous beans and salt pork. Subaru motor vehicles have used manual, conventional automatic, and continuously variable transmissions. By clicking Accept, you agree to our website's cookie use. 5MT Turbo. I sent you a PM in regards to gear ratios for 2.2L Outback sports.. wondering if they are different as I thought mine was 4.11.. need to look at the stamp on my rear diff. 7241 0 obj <>stream Subaru owners have complained about problems with the Lineartronic CVT transmissions[3] and Subaru extended the warranty for cars from model years 2010 to 2018. Raise one rear wheel. Just an FYI post so we have it. MY 96-99 Transmission specs (and possibly other years), Source: 1996 Subaru Legacy Service Manual/1999 Subaru Forester Service Manual, Also matches 1999 Legacy 30th Anniversary[7][8], 1st 3.454 3rd 1.296 North.. Signs that the automatic transmission in your Subaru needs replacement include slipping or shuddering on acceleration, hard shifting, late or slow shifts, or your transmission won't go into reverse or drive. Be sure to click on Calculate, then farther down Auto Shift. Subaru did continue to build Kei cars with CVTs, only for sale in Japan. Listed below are gear ratios for the BRZ / FRS Transmissions. 1st 3.538 Step 5: Select tire size. Sgt.GatorAugust 15, 2014 in Transmissions. ', 3920 North Weber Street Colorado Springs, CO, 80907. Newest [ January 23, 2023 ] . It's easy! Is the speedometer based off of wheel speed or is it a sensor somewhere else? Book A Free Demo. Your final drive is 4.111. The control unit can and does alter torque several times per second. . (EWaoe+*ZH)h}ih1kQ Following our gear ratio equation, we can say that this gear train has a gear ratio of 10:40, 10/40, or simply 1/4 (or 0.25). When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The transmission can also be manually controlled by the driver by providing the ability to select 6 or 7 (if paired with a Diesel engine[2]) or 8 different "virtual" gears, where the transmission will hold a particular ratio. Top end yo! B's 6MT has different gear ratios (specifically 6th gear being longer) than the STi's unit, does not have DCCD, and neither the front nor center differentials are limited slip units. MPG difference will be negligible. We can also build / upgrade your transmission in-house. I've seen the manual transmission chart posted here, that has all of the gear ratios. Diagnostic Trouble Code (DTC) P0730 stands for "Incorrect Gear Ratio" or "Transmission Control System Malfunction." Note that the definition of this code will vary depending on the vehicle's make and model. The gear ratios selected in this gearbox are chosen to work with the 2.5lt naturally aspirated engine. I just thought I would add a little clarification here about RimRockaz post. Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions. Transmission Gear Ratios. You'll need to know the trim/model of Legacy it came out of, I believe, as the GT may be different from an L.and make sure they're not still using the Legacy Outback as a description. Rear Ends. Thats good to know. I thought I read they were different and the final drive ratio was 4.30? NOTE: USDM '04/'05 R180 2way clutch type LSD with 3.900FD. automatic DCCD on 17 in. Determine your engines RPM based on the transmission gear ratio, tire height, MPH, and the ratio of your ring gear and pinion gear. If you hear any loud sounds, like clanging, banging . Car in neutral (block the other wheels all around to ensure the car can't roll!). This chart is based on a drivetrain running at a 1:1 gear ratio at 65 MPH using a manual transmission, meaning the transmission and transfer case are passing power through from the engine at a 1:1 ratio without any overdrive or reduction . For a better experience, please enable JavaScript in your browser before proceeding. 6MT turbo. Unless maybe he was running a different tire size to throw it off. Enter the email address you signed up with and we'll email you a reset link. Combine these overdrive transmissions with a 4.10 axle ratio and you have a fuel-friendly final drive ratio of 2.87:1 (4.10 x 0.70 = 2.87) in high gear. %PDF-1.6 % VJ?]%L>,=6ptd|? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Sixth Gear Ratio. It lists gear ratios, transfer gear ratio, final drive ratio, differential types, and some other data. The chart calculates vehicle speeds based on the gear ratio, final drive ratio, and tire size. Calculate the Gear Ratio Needed to run a certain 1/4 mile. How To Build a Hot Rod How To Chassis Swap a Classic Car Subaru made a one off paddle-shift AWD transmission for their B11S Concept car built off the 5EAT platform. By it will bolt up. Changing to a taller or shorter final drive ratio can customize your overall gear ratios, specific to your application. The STi's 6MT has undergone various changes throughout the years, but have always had a limited slip front differential with Driver Controlled Center Differential (DCCD). Find the model number sticker on the side of the trans, then find it in this chart (also in Sgt. Metric. 5th 0.780 2nd 2.264 : 3.636, Final Drive: 4.111 Transmission temperature warning. Does the final have something to do with the tire diameter and the axle ratio or what? I don't see Subaru using a completely different gear ratio setup than they have now for the RS they'd use the 98-01 or the US '02 WRX gear ratios, but I just don't see them coming up with a new gearset when they already have something that works. . CustomsManual transmission ratio chart, for Subaru Impreza years 1993 onwards, 5 and 6 speed boxes coveredManual . The 2023 Subaru BRZ features a powerful 2.4-liter direct-injection SUBARU BOXER engine; a track-tuned suspension; a lightweight, rigid chassis; and a standard 6-speed manual transmission. . Watch as our Heavy Duty . JavaScript is disabled. addy16db0667784c44dca0ffa44e826e5128 = addy16db0667784c44dca0ffa44e826e5128 + 'jackstransmissions' + '.' + 'com'; Upload or insert images from URL. . Whatever the front final drive is set to is irrelevant to this application because the RS rear diff and the RS tranny are still mated together. The effect is a constantly and actively changing torque to the rear wheels anywhere from a few percent to fully locked. Yes it will fit, and yes the speedo will be fine. Trans. the spline count is also different, but you cant tell that from the picture. I have an 03 Baja/ manual that needs a differential. You need JavaScript enabled to view it. The Spec B's 6MT ratios are highly prized by some due to its longer ratios than those found in the WRX STi, while still retaining much of the STi unit's robustness. 3rd 1.471 For a better experience, please enable JavaScript in your browser before proceeding. A simple formula to calculate Gear Ratio or Axle Ratios. Step 2: Select transfer case from the drop down list or, if it's not in the list and you know the gear ratios of your transfer case, enter them below. You can post now and register later. 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If you wanted a top speed of 80 mph, then . %%EOF Then take that answer and divide it by 100% and then multiply it by itself to find out what gears/axles you need to run to achieve the desired tire size. JDM Subaru Impreza WRX STi Manual transmission ratio chart , specifications. It was available in FWD and Full-time awd. A local yard has an 03 legacy/auto, and I'm trying to figure out if the differentials match. While the 1350 u-joints provide . Again, the overall first-gear ratio with the TH400 and 4.10:1 rear gear would be 10.168:1. 7204 0 obj <> endobj This calculator will provide the speed of the vehicle based on transmission gear ratio, engine RPM, tire height, and the ring gear and pinion gear ratio in the rear end . Type Subaru Gearbox Info 6MT (85mm) Gear Ratios: 1st 3.636 2nd 2.375 (or 2.235) 3rd 1.761 (or 1.590) 4th 1.346 (or 1.137) 5th 0.971 (or 0.891) 6th 0.756 (or 0.707) Rev 3.545 (This only applies to either the 04-05 STi or the 06+ STi, not both, and not the Spec B.). speedo is from the wheel speed sensors. The Ford Motor Company also uses a transmission on some Ford, Kia Motors, Mercury, and Mazda products called the F-4EAT, which shares some similarities with the Subaru, since they are both manufactured by Jatco. The Tribeca with ez-36 (3.6R) used a 3.583 final drive ratio. The codes are divided into 4 sections: 6-speed transmissions with 85mm shaft centerline spacing (such as STI), 6-speed transmissions with 75mm centerline spacing (such as newer Legacy manual transmissions), 5-speed transmissions from turbo . I was refering to putting the RS ring and pinions in a WRX tranny. I'm wondering if anyone has that info for automatics.. when you need it! . Thanks Rallispec! Type Rear Diff. "Rallispec LTD. - Subaru Gearbox Chart . The Spec. This email address is being protected from spambots. Please Help lol, it should be a 4.44 bc its a phase II trans and all phase II autos are 4.44 so look 97-05 impreza. It runs a 4.111 AND has a shorter 5th gear ratio. Manual transmission ratio chart . [6]. The 2015 WRX has a new 6-speed cable-shifted manual transmission behind the new FA20DIT boxer engine. The Subaru Performance Transmission with automatic downshift blipping control is available to combine the convenience of an automatic with fingertip paddle shifting and an 8-speed manual mode. The MY96+ is geared better 1-4th gear but you'll have to decide if you want 4.111(2.5RS) or 3.900(Impreza L). We can also build / upgrade your transmission in-house. 3rd 1.296 If you look in some Motor Trends they have the trans specs on some cars, and in the article I was looking at, ost cars final drives were in the mid to high 2's like 2.73/1. Impreza JDM transmissions. Center Diff. Legacy 2.5 NA Gear Ratios: 1st: 3.454, 2nd: 1.947, 3rd: 1.296, 4th: 0.972, 5th: 0.825, 6th: 0.695, Rev. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The Fora platform includes forum software by XenForo. I've seen the manual transmission chart posted here, that has all of the gear ratios. document.getElementById('cloak16db0667784c44dca0ffa44e826e5128').innerHTML = ''; Trans Assembly. id like to know the same thing, but i do know that 99-05 na rs are a 4.44 besides that i dunno. Just like that of a manual transmission, the automatic transmission's primary job is to allow the engine to operate in its narrow range of speeds while providing a wide range of output speeds.. You need JavaScript enabled to view it. I wonder how the 1/4 mile times on the wrx would change if we lowered our final's to a 4.11. "This file provides a means for referencing the original model(s) and gearbox/differential specifications based on the transmission code. Then looking at the axle ratios, most were in the high 3's to 4's. Does anyone know how to determine the front or rear gearbox gear ratio? How Stuff Works explains that an automatic transmission uses gear sets, a hydraulic system, and a torque converter. This system is the more commonly used setup used on most Subaru products after its introduction on the XT6. ACT drives the front wheels directly and the rear wheels through a hydraulic clutch. This is due to the R160 rear differential 3.545 final drive of most of the non-STi WRXs. Your results could vary. Share More sharing options. from what i remember..the fozzy in 98 was the same as the RS's.. although..i'm not sure that's correct..hold please. . Rev 2.370. DG4092, 4OTM05, 040-1, 35TM03. Without a transmission, cars would be limited to one gear ratio, and that ratio would have to be selected to allow the car to travel at the desired top speed.. Manual Transmission Gear Ratio Chart 1 . The gears for the 4EAT are as follows: (credit to WRXNate) Automatic transmission gear ratios: 1st - 2.785 2nd - 1.545 3rd - 1.000 4th - 0.694 reverse - 2.272 final drive ratio - 4.11 Each gear can be taken to the following MPH (Credit to BrandonWRX . F.D. Subaru uses two types of traction delivery systems, called Active Torque Split (ACT), or the performance oriented Variable Torque Distribution, called VTD. [citation needed] Since the 2014 model year, the conventional automatic transmissions in North American-spec Subaru vehicles have been replaced with Lineartronic CVTs (with one exception as the BRZ). In my little time driving, the car seems peppy from a stop. JavaScript is disabled. I have a 98 Fozzy with a blown auto. DSM Transmission Build Services; Mitsubishi Evolution 4-10. With TV1/VTD 4- and 5-speed automatic transmission: Full-time all wheel drive with 45/55 torque split front-to-rear under normal conditions. Pre 2008 model year WRX STi 6MT versions utilizes a self-contained oil system with a trochoidal oil pump mounted in the rear of the transmission case. This torque split is static and is different than MPT only system in that the mechanical planetary center differential gear provides this ratio as calculated by the number of gear teeth. In 1994 the normal/FWD gearbox was dropped; one could only get a 4WD gearbox by then. Reverse is located to the right of 6th gear, and is accessed by lifting a lockout ring below the shift knob, similar to the STi 6MT. so in 5th gear the amount of speed/ torque fed into it is the same as comes out of the transmission. Overdrive is any gear that has a ratio less than 1:1, so the drive line turns faster than the engine does. I just came across this post, and I now know that a 98 MT is compatible with a 97 AT Rear diff. In addition to improving the design of the transmission over the years, Subaru has supplied other companies with CVTs, as well. in 3RZ-FE, 7M-GTE, 1JZ-GE, 2JZ-GTE, and 1UZ-FE powered race vehicles. Visit Cars.com and get the latest information, as well as detailed specs and features. Gear Ratio and RPM to MPH Calculator with Auto Shift and Tracer. Update 2-2019-I found this useful calculator at SubaruGears. 6th 0.738 Also solve for RPM, Tire Size and MPH. 1st: 3.454 Display as a link instead, Reply to this topic; Start new topic; Recommended Posts. Experience comes from Bad Judgement". Subaru Automatic Transmission Gear Ratio Chart; Subaru Gearbox Transmission Everything You Want To Know; Gear Ratios And Crawl Ratio Explained 4 Lo Or 4lo Also 4wd; Gears Magazine Subaru Cvt Gen 2 Valve Body; 6th 0.695 : 3.636, Final Drive: 4.444[11]. In the US, the Lineartronic is available with the 2.5i engine in the Outback, Legacy and Forester(2014), and the 2.0 FB engine in the Impreza and slightly modified for the XV Crosstrek. Every WRX is equipped with legendary Subaru Symmetrical All-Wheel Drive and Active Torque Vectoring. Final Drive: 4.111 (TY751VB9CA 2015-2017, TY751VB6CA 2018-2020) or 4.44, Gear Ratios are: Transmission. JavaScript is disabled. VTD adds a twin planetary center differential to the clutch and therefore has a static, starting torque split calculated on the planetary gear ratio, with the most common being 45:55. TY752VB1BA 3.545 2.111 1.448 1.088 0.825 4.111 F,G (RA) TY752VB1CA 3.454 2.333 1.750 1.354 0.871 4.111 F,G (RA) TY75. Comparison of the stock gear ratios and the Chalak synchro set being sold by Larry Ganz. List of Subaru Transmission Types with key gear ratios. Torque Converters for High Stall Speed Transmissions. Subaru built their own four-speed automatic transmission based on the old Jatco design. JDM Legacy. 5th 0.713 Calculate gear ratios for Subaru transmissions. It is a metal chain, pulley-based CVT, which is considered the most reliable, due to the simplicity of the pulley system and durability of the metal chain. The gears for the 4EAT are as follows: (credit to WRXNate) Automatic transmission gear ratios: 1st - 2.785 2nd - 1.545 3rd - 1.000 4th - 0.694 reverse - 2.272 final drive ratio - 4.11 Each gear can be taken to the following MPH (Credit to BrandonWRX. The repaired/rebuilt Subaru auto transmission offered by Subaru Gearbox Australia is an excellent alternative to buying second . Speedo display is from wheel speed sensors. The Justy ECVT was also available with hydraulically actuated 4WD (unlike the 5MT Justy, which has pneumatic actuation) in November 1988, this model was called the Justy 4WD ECVT. MY98-02 RS it came from a contact inside SOA- I'm not sure of what publication or manual it came out of, but I do trust the manufacturer's data over Car and Driver. Transmission code: 1st Gear: 2nd Gear: 3rd Gear: 4th Gear: 5th Gear: FINAL: Diff Code: TY752VB1AA: 3.545: 2.111: 1.448 . Sign up for a new account in our community. In SE Asia this transmission is also available for the 2.0i engine for the 2010 and later Legacy Legacy Asia spec. Menu LegacyPic Home Members' Subarus Members' Photographs Contact LegacyPic (Sign In) Subaru Information Webpages Search Specifications Search Chassis / VIN Search Applied Model List Transmission Ratios Search Transmission Type Search Engine Type Speed Calculator & Graph Engine Capacity Calculator How Many Made? No, there's no way of telling from the outside. Is this a Subaru thing? Search, Identify and Order Parts - DanaAftermarket.com. Will I see a change in mpg on the highway with the wrx trans? hbbd``b` 7AD`Z$ OlxzXpH `$rA3C9P{$&Ma`bc`' 9gb Paste as plain text instead, make sure you use the 2011 wrx clutch and associated hardware. It lists gear ratios, transfer gear ratio, final drive ratio, differential types, and some other data.