How to identify a 2004r transmission it still runs. Thm 200 4r atsg automatic transmission service group. This booklet 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. Due to high demand, we are now offering complete monster rebuild kits for. The 4 speed automatic 2004r can be identified by its irregular shaped pan and nonremovable output shaft housing. Cliff harris posted this article covering rebuilding his own trans after his local shop left him unsatisfied. Pete also posted a pretty awesome thread on what it took to rebuild his corvettes transmission. Custom built monster 2004r transmission heavy duty performance. Gm thm 2004r transmission rebuild manual on cd 19801999. Identification of the 2004r can be accomplished visually, and relies on access to the transmission pan located on the bottom of the thm2004r. As i have stated before, i am not art carr or mike kurtz or level 10 or. These are modifications that i do to the 200r4 when i rebuild them.
Order a monsterinabox and build your own monster transmission. This transmission is part of the turbohydramatic series and also know by. Th200 4r gm transmission rebuild assembly purchase. Anyways, this is the only video ive seen on a complete rebuild for this transmission, great video. Never allow a repair shop to give you a price on this transmission that isnt a guaranteed price. This information will assist you in training your technicians to provide your customers with the best possible transmission service that is available.
This is the book the pros use and is sold by northern auto parts. How to build a th2004r for 1,000 horsepower car craft. I was fortunate to find good books and the dvd which isnt sold anymore. With this manual, some hand tool knowledge and common sense you can rebuild,repair and modify the unit with great confidence and precision. In this case, thats taking their wellstructured book on general motorss reliable 2004r and the reliable procedures therein and giving everyone the. Transmission repair manuals diy transmission rebuilds. Gm automatic transmission rebuild manuals the motor bookstore. Identification of the 200 4r can be accomplished visually, and relies on access to the transmission pan located on the bottom of the thm 200 4r. Atsg gm thm 200 4r techtran transmission rebuild manual 1980 1989. 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. We would like to show you a description here but the site wont allow us. Not much of a drop, but the car will still be revving less, so economy will improve, the lockup torque converter in the 200r4 alone worth a mile.
Leading provider of high performance automatic transmissions, torque converters and drivetrain components for race, streetstrip, hot rod, street rod and towing. The 2004r is an excellent choice for a street or streetstrip overdrive transmission if you do the proper upgrades to keep it alive. General motors automatic transmission overhaul and repair manual. Patc gm transmissions, th400, 700r4, 4l60e, 4l80e, 6l80e. 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. If you are below the 350hptq level, a near stock 2004r with a grand national servo, upgraded 2nd band, hardened sun shell and pump stator shaft, valve body. 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. I may upload a word document or pdf in the future if its possible. The 200 4r is an excellent choice for a street or streetstrip overdrive transmission if you do the proper upgrades to keep it alive.
Gm 2004r, atsg rebuilding manual, 54401b 4 on mini cd gm thm 2004r transmission found in many 1980 to 1989 gm domestic vehicles. Patc gm performance transmissions, th400, th350, 700r4, 4l60e, 4l80e, 6l80e, 200 4r and others. The common problem with the th200 4r is premature failure of the direct clutch pack and overdrive. And secondly, is rebuilding a transmission something that a nonprofessional should attempt to do on his own. Monster transmissions 200 4r monster in a box youtube. How anyone can reliably rebuild one with confidence is remarkable. Patc builds gm performance transmissions in many levels. Browse other questions tagged transmission manualtransmission or ask your own question. Th2004r rebuild, full step by step instruction pontiac grand prix 1969.
The information on this site about rebuilding th2004rs is both extensive and contradictory. One thing i must mention is that you need a shop manual andor someone who is very familiar with these transmissions. Everything i always wanted to know, on rebuilding this transmission. Gm thm 2004r transmission rebuild manual on cd 19801989.
Paul zank of technical video gives you the step by step do it yourself instructions 4 wheel and offroad magazine. The cost of a rebuilt 2004r transmission and torque converter installed in a. Just trying to understand what parts are sensibly required for a given power level is. Parts rebuild kits shift kits sprags technical repair manuals. Due to high demand, we are now offering complete monster rebuild kits for our most popular transmissions. Thm 2004r atsg automatic transmission service group.
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. Whether you need information to complete a diy transmission rebuild on a 1996 jaguar or manual transmission manuals for restoring gm trucks from the 1960s, we have you covered. Many shops use this synthetic supplement in every freshly rebuilt transmission to keep them on the road past the warranty. I have zero transmission experience, this would be the first time. Governor replace the governor if its only shifting at 3600 rpm. Atsg gm thm 2004r techtran transmission rebuild manual 1980 1989 automatic transmission service group on. Atsg automatic transmission service group manual for the 700r4. Multiple warehouse locations in las vegas and the east coast gets you transmission parts fast. The thm 200 4r is essentially a hydraulicallycontrolled transmission that has an electricallycontrolled torque converter clutch solenoid. Get one for a monte carlo ss or 442 which will shift the highest of any 2004r governor 5000 rpm. This is the most complete source of gm2004r transmission information available anywhere. The idea is to make it as clear and with as much detail as possible covering all aspects of it from removal and install fromback into the truck, disassembly.
The governor in a 200 4r controls wide open throttle wot shift points. Th200 4r super rebuild kit for performance transmissions, cpt. Just trying to understand what parts are sensibly required for a given power level is a mission in itself. The common problem with the th 200 4r is premature failure of the direct clutch pack and overdrive. With this manual, some hand tool knowledge and common sense you can rebuild, repair and modify the unit with great confidence and precision. If youve ever wanted to know what lies inside the confines of the gm2004r transmission case,this manual is for you. You can expect a 30 to 40% increase in gas mileage over a 3speed on the road. Atsg gm thm 200 4r techtran transmission rebuild manual 1980 1989 automatic transmission service group on. Art carrs california performance transmission, the ultimate source for 200 4r and 700r4 products and parts. Atsg gm thm 2004r techtran transmission rebuild manual. Jegs th200 4r performance transmission for 19811990 chevy, buick, oldsmobile, or pontiac v8. Aug 07, 2010 the information on this site about rebuilding th2004rs is both extensive and contradictory. And if so are there a lot of special tools that will be required.
But you need to know what parts to choose and what to do to make it live above lets say 350350 tqhp. He has a few great tips that show us how to improvise to save a little on tools. Art carr transmission products are built to withstand up to 1,000 hp. 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. Atsg gm thm 2004r techtran transmission rebuild manual 1980. Feb 08, 2009 first off, the 200 4r is an analog transmission. Atsg is a technical support service specifically for the automatic transmission industry.
The governor in a 2004r controls wide open throttle wot shift points. That means, unlike the 4l80e and its lesser e siblings, it isnt dependant on a computer to tell it what to do. Automatic transmissions 2004r transmission type free. Th2004r rebuild, full step by step instruction pontiac. Covers transaxle assembly, disassembly, diagnosis, and troubleshooting. We offer a technical hotline, books, software, bulletins, wiring diagrams, seminars, and technical courses to the automatic transmission professional. 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. Automatic transmission rebuild kits 2004r transmission. Gm 2004r, 2004r, th2004r transmission master rebuild kit. I plan to rebuilt one more as a spare, so i bought whatever special tools needed to do a rebuilt. Get one for a monte carlo ss or 442 which will shift the highest of any 200 4r governor 5000 rpm. The 2004r transmission will fit all gm motors that have full size bell housings.
Here is something i wrote for rebuilding the 200r4 for your reading enjoyment. Browse our selection of transmission manuals at the motor bookstore to find the transmission rebuild book that works best for your purposes and skill level. You can expect a 30 to 40% increase in gas mileage over a. Throttle valve cable adjustment instructions, numbers 4, 5 and 6. Thm 200 4r atsg automatic transmission service group pdf free online. Bbodies, cbodies, gbodies, dbodies, pontiac firebird with 301cid engine, nonturbo, pontiac firebird trans am indy pace car with buick v6 and a turbocharger. I got a lot of help from grumpys performance garage below are some of my notes. The 4 speed automatic 200 4r can be identified by its irregular shaped pan and nonremovable output shaft housing. That means, unlike the 4l80e and its lesser e siblings, it isnt dependant on a computer to tell. Mar 14, 2018 th200 4r rebuild, full step by step instruction pontiac grand prix 1969. Art carr 2004r performance transmission and torque converters. The 200 4r transmission will fit all gm motors that have full size bell housings.
Custom built monster 2004r transmission heavy duty. This is a perfect choice, if you have a nonchevy motor. The th350, on the other hand, looks much like the 200 4r but comes with only bolts. This repair manual contains the general description, diagnosis charts, and the procedures necessary to overhaul, repair or service the general motors thm 200 4r four speed automatic overdrive transmission. I use art carrs super rebuild kit and mike kurtzart carr shift kits. Rebuild and overhaul techtran manual covered models. The pans on the 700r4 and 4l60 are square, whereas the 200 4r tapers off on one side. The thm2004r is essentially a hydraulicallycontrolled transmission that has an electricallycontrolled torque converter clutch solenoid. I think that i have to take it out of the car, but im not sure. I had 2 manuals that i was reading before i started rebuilding the 700r4 an i. Given the fact that the transmission can barely be forced into gear and 4th is the only gear that works at all is it even worth trying to rebuild.
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