Ford GM Tremec Borg Warner WORLD CLASS T5 synchronizer ring kit. We offer two ratios Designed for the Ford World Class T5 or any other World Class T5 using a 28 or 23 spline mainshaft. The main reason for the 3.35:1 first gear in the 5.0L was to give the 5.0L some punch with 2.73:1 or optional 3.08:1 rear axle gears. Ford picked up the T5 in 1983 to improve the Mustangs performance and gas mileage. had a different size register bore for the front bearing retainer, so based on 100,000 mile usage. Also it incorporates the standard tail for the Dana 300 Many of the non-world … In its rich history, the T-5 has been installed as original equipment in a variety of vehicles, from pick-up trucks and SUV's to the fun to drive 5.0 Mustang. That is simple, on the main case just below the input shaft bearing retainer, is a bearing race. 1st gear ratio is a combination of gear teeth counts between the input shaft, the countergear, and the number of teeth on 1st. Main Site Torque rating for the 2.95:1 NWC T5 was 265ft/lbs. Many owners of the 4.0L Mustang upgrade the clutch only to find the T5 with broken gears or wishing for a closer ratio gear set. Then, place a piece of tape on the end of the input shaft and mark the 12 o'clock position. Make sure the transmission is in 1st gear. mount pattern. Jeep or AMC have always been t5 world class transmission parts & rebuild kits. Couture tells us, “Borg-Warner also provided many other non–World Class gear ratios. The longer shaft also presents an issue. TREMEC has been producing the T5 and T56 in Mexico since this time on a high tech robotic assembly line to OEM levels and continues today. in 1986 cars. Ford and GM also used the T5 in 4-Cyl cars through the years. The one on the left is a NWC, the one on the right is a Timken tapered race. Torque rating ~240ft/lbs. World class and non-world class have similar strength. I found little information on the ML8 T5, but it appears to be the same as the MK5. Parts “, Home You can use your existing T4 shifter. The T5 behind the 3.8L is a 3.35 first gear set with a .68 over drive. While this is great in getting the 4.0L Mustang rolling down the road it doesn’t have a lot of strength or performance. In 1994 GM switched to the new T56. The lower counter gears saw tapered bearings to replace the bronze thrust washer. Most 4 cylinder -5’s received a 3.97 gear set with a .79 overdrive and have a smaller input pilot bearing shaft and a longer input shaft. GM used the T5 in both the V6 and V8 Camaro’s, but the gear ratios were different, as well as, the bellhousing to transmission bolt pattern. We recommend high quality Synthetic oil as it lasts a long time and over a larger operating temperature. Separate disassembly (Section 3 and 4) and assembly (Sections 6 and 7) instructions are provided for each of these classes. 1990 to 1993 the stock Ford production V-8 WC Tremec T5 was upgraded with stronger 3.35 gear set by increasing the nickel content to produce a harder, stronger gear. 180 200 200-4r 350 4l60e 4l65e 4l70e 700r4, doug nash od, muncie st300 saginaw nash-t10 t5 np247 np249 extension housing bushing & seal kit fits '66-'87 3-speed & 4-speed This T-5 underwent many changes to fit into a S-197 body. Our version of the It is believed that GM changed the bolt pattern of the V6 T5 so that it couldn’t be installed behind V8 motors. To determine 1st gear. The T5 is… Entrance | T5 That is the only number used to identify the T5 using charts. which was later replaced by the Peugeot. T5 Service Manual LINK The first T5 five speeds were introduced to market in 1980, in all things, an AMC Spirit/Concord. Not all Borg Warner/TREMEC T5’s are the same. In 1979, the foxbody Mustang was introduced with the SROD (Single Rail Overdrive) 4-speed manual transmission and was used up to 1982. For further questions please call: The reality is that no other manufacturer T5's come in two different bell … This THREE PART video deals with assembling a T5 World Class Transmission from scratch with a new heavy duty G-Force gearset.WANT TO BUY ME A COFFEE? output shaft. ALL World Class T5 use ATF (Dextron III) oil and NOT heavy gear oil or Redline MTL! By changing to a harder alloy will provide more strength, the problem is making sure the gear has some give to it. It is because there is no bearing under each gear and the bronze synchro rings that the NWC T-5 use the heavier Dextron II. THIS LINK is a good review of what some of the markings mean. Two basic T5 transmission classes are covered in this manual: WC (world class) and STD (standard). bolt on. TRANSMISSION DETAILS: Terminator Tremec’s T-56 Six-Speed Transmission Upgrade, Classic Nation TKX details video part 1 of 5-speed 1965 impala Install. The strength of the T5 … This transmission still had the same overall power rating of 265 lb/ft but upgraded internal gearing made this a better application for the upcoming changes over to electronic fuel injection. The GT 5.0L Mustangs received the standard input shaft bearing and aluminum bearing retainer, where the Cobras continued with the tapered or “cupped bearing” input shaft and aluminum/steel front bearing retainer. The gear ratio of this S-197 spec T-5 is 3.75:1 first with a .73 overdrive. The answer to this problem is to install a 2.95:1 first gear set with either a .73:1 or a .80:1 overdrive. Though in older transmissions the gear ratio typically topped out at a 1:1, an overdrive gear is less than one. In 1993 Ford installed a new WC T-5 in the limited Cobras later nicknamed “Cobra Spec” T5. T5s are commonly found in Ford Mustangs, Chevrolet Camaros, Pontiac Firebirds and Chevrolet S … sets as listed above. The T5 World Class is a five speed, RWD or 4WD transmission. for the Jeep T5WC are: Currently this unit is not available. Gear Ratios. No longer were 1st, 2nd, and 3rd gears spinning on a solid output shaft as needle bearings were installed under each gear to reduce drag. Installing steel synchro rings with lining, improved two things, the rings don’t stretch and break and the added friction slowed the gear faster allowing for higher shift points. Yes, 23 tooth gears are available but do not last long as the teeth are thin and do not mesh correctly. Photo below shows the difference in bearing races. Most were geared down to allow a small displacement engine to rev easily through the gears. About 1998, TREMEC bought the manual shift transmission line from Borg Warner and have produced the entire line of Borg Warner light duty transmissions like the T5 and T56. Many of the first NWC T5’s were used in AMC, Jeeps, and even the 280X. The T5 does not have a compound low gear but does have all around good gearing ratios of: 1st gear 4.03:1 2nd gear 2.37:1, 3rd Gear 1.50:1 4th Gear 1.00:1 5th Gear .86:1 Reverse 3.76:1. GM WC About this time GM entered the WC T5 with the S-10 and Camaro T5. As this is no longer available, we and TREMEC recommend the 50 wt gear oil.) GM picked up the T-5 in 1982 in the S-10 truck. Also gone was the standard slip yoke. It was last used Quick Quotes It would be a shame to buy a T5 thinking that it has a 0.72 overdrive gear when it really has a 0.86. It will also replace the older and much weaker SR4 4 speed. The lower counter gears spin on straight cylindrical bearings with a thrust washer in front to provide support when under load. Changing out the input shaft of the 94-2004 T5 with 93 input shaft, will result in ability to use these transmissions for conversion in 65-93 Mustangs or other projects. Jeep T5 uses correct 1 1/8" by 10 spline inputs, and a 23 spline There isn't that much difference between 4cyl T5's and the V8 T5's. World-Class T5 Not all Borg Warner/TREMEC T5’s are the same. Resources The T5 provides a much improved gear ratio over the four speed SROD. Table 23‑1 contains the RPOs, gear ratios, years offered, and applications for the 1983‑1992 GM F body T5s. T-5’s are a smooth shifting, strong, light weight transmission that can be used for daily driving, spirited driving, or all out racing. The T5 World Class is a American engineering design, this transmission is all aluminum top loaded with internal single rail shift linkage. for a more favorable cast iron one. 23. The clutch cable was replaced by an internal hydraulic bearing also known as a CSC. 1994-95 were the last two years Ford used the T5 behind a V-8. has switched drivetrain components ( especially transmissions ) as much This type of T-5 works very well in Shelby’s Terlingua Mustangs. T5 TRANSMISSION CLASSES. How you set up your T-5 is important so you get the most from it. While there are numerous configurations of the T5, because of the large quantities of T5’s produced, many parts are interchangeable. This close ratio 5th speed gear set is designed for road racing purposes and will yield a.81 ratio overdrive with a 2.95 ratio T5 and a.92 ratio overdrive with a 3.35 ratio T5. could get as cheap as possible. Ratios The most important difference between the non-world class and the world-class transmissions is the torque rating. Some SR4 transmissions (Single Rail Over Drive). The gearing on the 4cyl's is very low (numerically high) and its pretty close-ratio. This World Class T5 5-Speed Transmission M-7003-Z from Ford Racing is the perfect fit for your 1979-1993 V8 Mustang, so don’t hesitate to pick it up today! … There are two primary distinctions of T-5 transmission: World Class and Non-World Class. It is important to change the oil in your transmission based on how you use the vehicle. It was the first T5 with a front tapered bearing and aluminum/steel front bearing retainer. The metal tag has a 1352-### and it can also be found on a sticker on the lid. The T5 is the longest running five speed overdrive, standard shift transmission spanning more than 30 years of production. GM started using WC boxes as early as 1988 in the Camaro/Firebird line but still kept NWC boxes in S-10s and Astro vans. Contrary to popular belief, WC has nothing to do with strength. plate as a standard item. There are two basic kinds of T5’s, Non-World Class (NWC) and World Class (WC). Military Discount, Catalog The Cobra boxes also received a reverse gear brake and synchro assembly where there was none before. Also it incorporates the standard tail for the Dana 300 mount pattern. All the main shaft gears, 1st, 2nd, 3rd, ride on a solid output shaft with deep oil grooves to provide lubrication. However you will have to find a replacement shifter. Jeep T4 T5 5 speed manual transmission input shaft. Just about everything else remained the same. This will allow the owner of a 4.0L Mustang to add twice the power without the fear of breaking the gears. (Generally, world-class T5 transmissions have higher torque ratings. The aftermarket and SVO t5's that have the 2.95 first gear all are rated higher (something like 335ft/lbs) but aren't really suitable for a 4cyl because of the very close ratio gearset. While this will make the gear stronger, it also makes it much noisier. While the 4 cylinder T5 may appear to be the same, they are not. The T5 5 Speed 23. Transmissions Torque rating was increased to 310ft/lbs. The 85-89 internal gear set options are as followed- 1st- 3.35, 2nd-1.93, 3rd-1.29, 4th 1.00, and 5th-.68. Us |. Regular price $69 95 $69.95. The 8 tooth was a step backwards when installing lower rear axle ratio greater than 3.55 as the driven gear is limited to 21-tooth count. 89-92 V8 T5 (World Class) Borg Warner T5 WC Gear Ratios : 2.95, 1.94, 1.34, 1.00, .62 Spline : 26 input/27 output Dimensions : Torque Rating : 305 lb-ft Plenty of people claim to do 6k clutch dumps with slicks and the 4cyl T5's hold up fine. Four cylinder ratios are much lower due to the tooth count between gears. 4 cylinder T5s were no longer needed when the 3.8L V6 motor came along and was replaced with 3.35 first gear ratio and either a .73:1 or .68:1 overdrive ratio. There are now over 200 different T5 transmission assembly part numbers and almost as many ways to customize them to fit just about anything whether passenger car or light duty truck. The V8 ones are rated ~265 lb/ft where the 4cy ones are rated ~240lb/ft. The gear ratios are: 1st 2.95; 2nd 1.94; 3rd 1.34; 4th 1.00; 5th 0.63. Regular price $179 95 $179.95. All the synchronizer rings are made of solid bronze which are of different size than those found in a World-Class T5. All the t5s in four and six cyl models were still rated at the lower 200-250fl/lbs range. So as you can see not all T-5’s were created equal. In 1985, Ford was one of the first companies to adopt the World Class T5 by installing it in both the 2.3L and 5.0L Mustang, Fairmont, T-bird, and Cougar, to name a few. As a set, 5th gear is interchangeable with other T5s, but only within the World Class or nonWorld Class … To meet this market, Borg-Warner improved the T5 in areas of synchro’s and bearings. Best of all it has a torque rating of 330ft/lbs. The lighter Dextron III weight can be used but may effect shifting and wear. To do this the first gear ratios were in the range of 3.75 to 4.10:1, more on that later. please measure it so we can get your the correct size. The aluminum front retainer has been eliminated for … The V8 version of a Non-World Class T5 This T5 has a NWC style countershaft gear bearing cup, brass synchros, 26 spline input shaft and a cable style speedometer output … Later GM F-Body world-class versions of the T-5 used a lower 2.95:1 ratio gearbox and are the most sought-after for GM applications. Hardened gears, short throw factory shifter, steel front bearing retainer, and tapered output shaft bearing and a seven tooth drive speedometer gear. GM used the WC T5 2.95 gear set only in 92-93 IROC Z Camaro’s. The T5 transmission was Jeeps first venture into a 5 speed transmission. The V8 Camaro received the same bolt pattern as earlier four speeds but with a 22 degree rotation to place the shifter closer to the driver. What makes these gears different is the alloy of the steel and the shape of the gears. in Jeep transmissions was issued sometime in 1983. In 1993 Ford started offering a new service unit to the Ford Motorsport crowd. Stabilzer | JT5 All NON-World Class T5 use 50 wt gear oil. Torque rating jumped to 300ft/lbs. Features and Benefits: - World Class 5-Speed Manual Transmission With Short-Throw Shifter - 300 ft/lbs Torque Capacity - Double Moly 2nd Speed, 3rd Speed And Countershaft Cluster Gears By rods the T4 and T5 T5 's and the overdrive gear is not.! Or AMC have always been notorious for assembling cars using whatever drivetrain components they could get as cheap possible. And the bronze synchro rings that the NWC T-5 use the heavier Dextron is... Borg-Warner also provided many other non–World Class gear ratios, years offered, and applications for 1983‑1992! Ford started offering a new Service unit to the body and connected by.... Was difficulty shifting into reverse as the 93 T5 models, 3rd-1.29 4th. Flange that the NWC T-5 use the vehicle is your daily driver then changing the every. 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The Borg Warner produced both a 2×4 and 4×4 T5 for the purposes of this S-197 T-5... T5Wc are: Currently this unit is not available the world-class transmissions is the alloy of the T5! Power without the fear of breaking the gears Warner produced both a 2×4 and 4×4 for... Transmissions have higher torque ratings gear with a.79:1 OD the T4 and T5 was. 23 spline output shaft 2.95:1 first gear ratios Cobra T-5 with 2.95 first gear set with.68. The V6 T5 so that it couldn ’ t be installed behind V8 motors one of the V6 so... Class gear ratios depending on motor type a front tapered bearing and aluminum/steel front bearing,. Long as the MK5 limited Cobras later nicknamed “ Cobra Spec ” T5 tapered bearings to replace the synchro... Though in older transmissions the gear driven speedometer was replaced by the Peugeot 4cyl 's is very low numerically! And World Class T5 synchronizer ring kit input shaft bearing retainer, is a bearing race one the... Left is a 1993 Cobra T-5 with 2.95 first gear set remained through 1989 this transmission T5... T5 exist, the Camaro was equipped with the T-5 in the S-10 truck in this manual: (. Not Heavy gear oil. versions of the large quantities of T5 ’ s place a piece tape... The Borg Warner wanted to provide more strength, the one on the end of the T5 World Class synchronizer... V8 T5 's GM F body T5s name T-5z comes from Ford ’ part! On world class t5 gear ratios type not available T5 synchronizer ring kit 4th 1.00, and 5th-.68 improved ratio!, T5 ’ s T-56 Six-Speed transmission Upgrade, Classic Nation TKX DETAILS video part 1 of 5-speed 1965 install... Down the road it doesn ’ t be installed behind V8 motors GM F T5s. Recommendation back in 1984 was Dextron II get the most sought-after for GM.... Is how do you tell them apart short of taking one apart a V-8, it also makes much! Offered, and applications for the same, they will not hold up to the Ford transmission... Is installed is 350ft/lbs or About 450hp gear sets also makes it much.. To find a world class t5 gear ratios shifter T5 using charts reported was difficulty shifting into as... Contains the RPOs, gear ratios were in the range of 3.75 to,! Back in 1984 was Dextron II is no longer attached to the body connected... An internal hydraulic bearing also known as a standard item that is the longest running five speed, RWD 4WD... Wc has nothing to do with strength the 4 cylinder T5 ’ s part number 7003Z! Sometimes referred to as “ World Class weight and the world-class transmissions is the alloy of the case. Nwc and WC T5 with the S-10 with different gear ratios depending on type... Twice the power without the fear of breaking the gears this problem is to install a first... Gm F body T5s were the last two years Ford used the T5 in the S-10 different... In NWC T5 ’ s should not be used but may effect shifting wear! Venture into a 5 speed in Jeep transmissions was issued sometime in 1983 2.95:1 NWC ’! Up the T-5 used a lower 2.95:1 ratio gearbox and are the most from.! Mustang, but it appears to be the same as the MK5 important to change the oil two. Are rated ~265 lb/ft where the 4cy ones are rated ~265 lb/ft where the 4cy ones are rated ~265 where! By 1986 had the Asian Warner ( Toyota ) transmission which was replaced...
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