Gm thm 2004r transmission rebuild manual on cd 19801989. Automatic transmission rebuild kits 2004r transmission. This transmission is part of the turbohydramatic series and also know by. We offer a technical hotline, books, software, bulletins, wiring diagrams, seminars, and technical courses to the automatic transmission professional. All cpt transmissions are dyno dynamometer tested to ensure accurate shifting and proper transmission pressures. High performance rebuild kit with additional frictions. Custom built monster 2004r transmission heavy duty. Your new transmission will operate on most available transmission fluids. These are modifications that i do to the 200r4 when i rebuild them. Custom built monster 2004r transmission heavy duty performance. Ships from and sold by oregon performance transmission. Th200 th200c transmission parts, th200 th200c transmission rebuild kits, th200 th200c transmission filters, th200 th200c transmission bands, th200 th200c transmission sprags, th200 th200c transmission thrust washers, th200 th200c transmission bushings, th200 th200c transmission gaskets, th200 th200c transmission tools, th200 th200c transmission fluid additives. This will change over time with worn tv springs, cable, installed shift kits, etc. The 2004r is very similar to the 700r4, although there are some differences between the two of them.
The valve body can also be shifted manually and will hold 1st, 2nd, and 3rd gears to any rpm. Shown here is the end of the shaft that fits into the overrun drum at the rear of the transmission. Multiple warehouse locations in las vegas and the east coast gets you transmission parts fast. How do tear down a 2004r and what does what video 2 of 2 duration. With this manual, some hand tool knowledge and common sense you can rebuild. This repair manual contains the general description, diagnosis charts, and the procedures necessary to overhaul, repair or service the general motors thm 2004r four speed automatic overdrive transmission. However, if you want to dabble more in the art of transmission improvements of any kind, then you should buy a more specific book, specially written for the transmission you want to upgrade.
Monster transmissions 200 4r monster in a box youtube. The ea super pump is the heart of the 2004r700r44l60e build. Art carr transmission products are built to withstand up to 1,000 hp. Gm thm 2004r transmission rebuild manual on cd 19801999. There are problems with the solenoids and valve body starting with more than 200. This is the most complete source of gm2004r transmission information available anywhere. The 200 4r is an excellent choice for a street or streetstrip overdrive transmission if you do the proper upgrades to keep it alive. The 4 speed automatic 2004r can be identified by its irregular shaped pan and nonremovable output shaft housing. When you use the manual gear selection feature, the mega monster upshifts and. How to identify a 2004r transmission it still runs. My new company california performance transmission, as you may have seen on overhaulin, is producing the latest designs and inovations in torque converters, valve bodies and art carrs 2004r automatic transmission.
I plan to rebuilt one more as a spare, so i bought whatever special tools needed to do a rebuilt. Internally, the components which were prone to failure in the thm200 were improved, and this transmission was used with highpower applications primarily. The 2004r comes with a uniquelooking 16bolt transmission pan, much like the 700r4 and 4l60 but completely different in design. Jun 06, 2017 thm350 transmission rebuild part1 duration. The th2004r is also similar in length to the powerglide as well, which makes it a natural for converting from a twospeed to a fourspeed automatic. We first start by parallel decking the pump halves to a perfect 90 center line of stator. Lots of photos of the 2004r being pushed to the limit in customers cars. According to, the bottom of all thm 200 4r transmission pans are stamped on the bottom with the word m e t r i c. The automatic transmission e40d 4r used for at least the control electronics, which has a positive effect on the performance of its reliability. Art carrs california performance transmission, the ultimate source for 200 4r and 700r4 products and parts. Our th200 4r super rebuild kit comes with a complete gasket and seal kit, all friction plates, steel plates, complete bushing kit, complete thrust washer kit and a filter. It is a the lesser known of the two overdrive transmissions made by gm in 1980s, and is still considered part of the turbohydramatic series. Bbodies, cbodies, gbodies, dbodies, pontiac firebird with 301cid engine, nonturbo, pontiac firebird trans am indy pace car with buick v6 and a turbocharger. How to build a th2004r for 1,000 horsepower car craft magazine.
It gives you the necessary inputknowledge to do the job properly. One thing i must mention is that you need a shop manual andor someone who is very familiar with these. Th2004r transmission build how to strengthen a chevy. Sonnax is an industry leader in the cutting edge design, manufacture and distribution of the highest quality products to the automotive aftermarket, commercial vehicle industries, and industrial sectors utilizing drivetrain technology. You can expect a 30 to 40% increase in gas mileage over a. Thm 2004r car service repair manuals and vag ssp online.
The pans on the 700r4 and 4l60 are square, whereas the 2004r tapers off on one side. Gm transmission parts turbo 2004r global transmission parts. You can expect a 30 to 40% increase in gas mileage over a 3speed on the road. Thm 200 4r atsg automatic transmission service group.
Sonnax transmission parts for gm 200 4r applications. The common problem with the th 200 4r is premature failure of the direct clutch pack and overdrive. Patc sells th200 th200 parts and torque converters. One thing i must mention is that you need a shop manual and. Th200 th200c transmission parts, th200 th200c transmission rebuild kits, th200 th200c transmission filters, th200 th200c transmission bands, th200 th200c transmission sprags, th200 th200c transmission thrust washers, th200 th200c transmission bushings, th200 th200c transmission gaskets, th200 th200c transmission tools, th200 th200c transmission fluid additives, th200 th200c transmission. More importantly, the overdrive ratios between the 200 4r 0. Rebuild an automatic transmission with the expert instruction in these. Whether you are looking for the evenly geared 2004r or the aggressive first gear 3.
Feb 08, 2009 the stock 200 4r input shaft is safe to about 550 hp. In 1980, for the 1981 model year, the 2004r sometimes called 200r4 was introduced for use in gm vehicles. This article was written by the it still runs team, copy edited and fact. Jegs th2004r performance transmission for 19811990 chevy, buick, oldsmobile, or pontiac v8. So whether youre a hardcore racer, a muscle car fanatic or a street rod enthusiast, cpts complete selection of art carr 2004r and art carr 700r4 transmissions, torque converters, shifters and more will help you shift. This information will assist you in training your technicians to provide your customers with the best possible transmission service that is available. Rochester quadrajet throttle arm modification for the 2004r swap. The 200series transmission, which came into being in the late 1970s, evolved from the limpwristed 200 and 200c 3speeds into a 4speed auto. Th2004r rebuild, full step by step instruction pontiac. Parts rebuild kits shift kits sprags technical repair manuals. With this manual, some hand tool knowledge and common sense you can rebuild,repair and modify the unit with great confidence and precision.
The th2004r was used in gm rearwheeldrive cars equipped with the 231 buick, 301 pontiac, and the oldsmobile 307, 350 gas and 350 diesel engines from 198190. The 2004r is a transmission that was manufactured by general motors for the 1981 model year. The common problem with the th200 4r is premature failure of the direct clutch pack and overdrive. Atsg gm thm 2004r techtran transmission rebuild manual 19801989 automatic transmission service group on.
Jul 01, 2004 the 200 4r wasnt bolted to some lowtorque wussy motor like the 5. He chose the th2004r over the th700r4 because, in his experience, the th2004r holds up better and can handle more torque. We have our favorites and will list if you choose to use them. Gm automatic transmission rebuild manuals the motor bookstore. How to install a 200 4r external monster transmission lockup kit duration. The th2004r, like the th350, uses a 27spline input shaft. Redline, royal purple and most dextron synthetics work well and have hi temp capacity 3. It is also similar in length to the th350 and the th200, making it a natural for conversions where an overdrive transmission is desired. Swapped transmission from 200 r4 to 700r4 shifter cable trouble.
Not only will an overdrive transmission improve your performance, but it will reduce your fuel consumption by up to 33%. In this case, thats taking their wellstructured book on general motorss reliable 2004r and the reliable procedures therein and giving everyone the opportunity to download a pdf version onto personal. Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, streetstrip, hot rod, street rod and towing. According to, the bottom of all thm2004r transmission pans are stamped on the bottom with the word m e t r i c. These parts allow you to build a 2004r transmission capable of 450 plus horsepower for most applications. Atsg is a technical support service specifically for the automatic transmission industry.
Get the best deals for 200r4 transmission rebuild kit at. Atsg gm thm 2004r techtran transmission rebuild manual 1980. Internally, the components which were prone to failure in the thm200 were improved, and this transmission was used with highpower applications primarily the buick grand national and the 1982 chevy corvette. Jan 09, 2018 telling a 700r4 apart from the 2004r is thankfully quite easy, and doesnt require you to look under the hood. Our th 200 4r super rebuild kit comes with a complete gasket and seal kit, all friction plates, steel plates, complete bushing kit, complete thrust washer kit and a filter. Sonnax transmission parts for gm 2004r applications. Got it last week and it seems pretty well laidout and includes upgrades to the transmission at each step of disassembly and reassembly and has a pretty decent set of technical explanations for things.
Stock ones are cast and if the havent failed consider yourself fortunate. Converting from a turbo 350 or turbo 400 3speed to the 2004r monster transmission may also increase the value of your vehicle. Th2004r rebuild no nonsense 900 the last th2004r rebuild youll ever need. If you just want to rebuild or overhaul a gm transmission, you should start with this book.
This is the most complete source of gm2004r transmission information available. Th200 4r super rebuild kit for performance transmissions, cpt. Atsg gm thm 2004r techtran transmission rebuild manual. Save 200r4 transmission rebuild kit to get email alerts and. This is a perfect choice, if you have a nonchevy motor. Thm 2004r atsg automatic transmission service group pdf free online. General motors automatic transmission overhaul haynes. How to build a th2004r for 1,000 horsepower car craft. This kit had every single rubber piece, steels and clutches needed, also came with a reprogramming kit, servo and other performance upgrades. The gm thm 2004r transmission rebuild repair manual on mini cd continues atsgs determination to combine its technical information resources with the latest and most popular technology. If you are below the 350hptq level, a near stock 200 4r with a grand national servo, upgraded 2nd band, hardened sun shell and pump stator shaft, valve body.
Welcome to bowtie overdrives, home of the worlds finest gm automatic overdrive transmissions. The overdrive will give a 20 to 30% increase in gas mileage on the road. Rochester quadrajet throttle arm modification for the 200 4r swap. Jegs th200 4r performance transmission for 19811990 chevy, buick, oldsmobile, or pontiac v8. A rebuilt th2004r with the race hardened parts and a clean system, should more than handle anything that you could do to the 307 including nitrous. The 200 4r transmission will fit all gm motors that have full size bell housings. Art carr 2004r performance transmission and torque converters. Thm 2004r atsg automatic transmission service group.