The input drum has a problem with the splines on the shaft shearing off. Step by step how to disassemble the th2004r gearbox of a pontiac grand prix 1969. The 2004r transmission will fit all gm motors that have full size bell housings. Automatic transmissions 2004r transmission type free. The common problem with the th200 4r is premature failure of the direct clutch pack and overdrive. How to identify a 2004r transmission it still runs. 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. These are modifications that i do to the 200r4 when i rebuild them. I do not have any faith in the local transmission shops and plan to do this rebuild myself. All the seals, gaskets and clutches you need to bring your transmission back to life. How to build a th2004r for 1,000 horsepower car craft. If youve enjoyed, please thumbs up the video and subscribe for. The official art carr 2004r transmission california performance transmission stocks high performance 2004r and 700r4 automatic transmissions, torque converters, shifters and racing parts.
The tv cable is perhaps the single most important aspect of an overdrive transmission. On both the 700r4 and 2004r, the tv throttlevalve cable takes the place of. Your browser does not currently recognize any of the video formats available. Atsg is a technical support service specifically for the automatic transmission industry. See all 31 photos the gm 200r4 transmission is a compact overdrive unit used from 198187 in models ranging from fullsize cadillacs to the buick gnx. The 2004r is a transmission that was manufactured by general motors for the 1981 model year. Monster transmissions 200 4r monster in a box youtube. Ok, ive got a 200 4r transmission that wont go into gear. Th200 4r super rebuild kit for performance transmissions, cpt. Internally, the components which were prone to failure in the thm200 were improved, and this transmission was used with highpower applications primarily. This chemical was actually synthesised for treating angina or chest pain of patients but nevertheless observed to cause excessive erection.
Our invincible series features all the components of our level 2 pro race transmissions with additional performance parts for added strength and durability nothing but the best first, each core transmission is disassembled and carefully inspected. 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. You can expect a 30 to 40% increase in gas mileage over a. The 200r4 is the model number of a transmission introduced by general motors gm in 1982. The th350, on the other hand, looks much like the 2004r. Installing a 200r4 transmission automatic overdrive. There are, however, a few items that make the operation of the transmission a little easier. T1001 350 700r4 4l60e transmission manual lever seal tool this tool will not work on th180 or 4l30e. We would like to show you a description here but the site wont allow us.
The 2004r is very similar to the 700r4, although there are some differences between the two of them. Automatic transmission rebuild kits 2004r transmission. Atsg gm thm 2004r techtran transmission rebuild manual 1980 1989. It was working when we pulled it out of the last car that it was in. Here are a few simple and effective methods to help you defeat health challenges can be more difficult when you are sick hurt. Due to high demand, we are now offering complete monster rebuild kits for our most popular transmissions. The production shaft is removed from the drum and replaced with a steel billet shaft welded in its place. The 2004r was introduced in 1980 to be used in the chevy corvette and buick grand national, until it was phased out in 1990. Order a monsterinabox and build your own monster transmission. The case and hard parts are cleaned thoroughly and reinspected for cracks, wear, or other. This is a perfect choice, if you have a nonchevy motor.
Identification of the 2004r can be accomplished visually, and relies on access to the transmission pan located on the bottom of the thm2004r. Sonnax transmission parts for gm 2004r applications. Tools required to rebuild a 2004r february 2nd, 2012, 10. Anyways, this is the only video ive seen on a complete rebuild for this transmission, great video. This drum eliminates the shaft breakage common at power levels over 300 foot pounds of torque.
Gm thm 2004r transmission rebuild manual on cd 19801999. This 700r4 transmission repair manual contains service and identification. 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. Get your kindle here, or download a free kindle reading app.
As you will see, the turn around was epic, 2 days and i. The highest quality 200 200c 2004r automatic transmission repair tools. Thm 2004r atsg automatic transmission service group pdf free online. In this video, we will show you how to mount the gearbox for the pontiac grand prix 1969. Art carr 2004r performance transmission and torque converters. General motors automatic transmission overhaul haynes. Raybestos powertrain gm 2004r 19811990 automatic transmission master rebuild kit provides all of the premium quality engineered components that you. The thm2004r is essentially a hydraulicallycontrolled transmission that has an electricallycontrolled torque converter clutch solenoid. Details about 2004r 200r4 stock replacement transmission free converter 2yr warranty. Jegs th2004r performance transmission for 19811990 chevy, buick, oldsmobile, or pontiac v8.
This information will assist you in training your technicians to provide your customers with the best possible transmission service that is available. General motors automatic transmission overhaul haynes techbook haynes repair manuals. Currently i have the original 265 on the front mounts but plan on dropping a 283 in it at the same time. Gm 2004r transmissions 2004r transmissions gearstar. In this vlog, i take you on the short ride of getting my 2004r transmission built to support 700hp by anderson performance here in maryland. Bbodies, cbodies, gbodies, dbodies, pontiac firebird with 301cid engine, nonturbo, pontiac firebird trans am indy pace car with buick v6 and a turbocharger. Rochester quadrajet throttle arm modification for the 2004r swap. The 2004r is an excellent choice for a street or streetstrip overdrive transmission if you do the proper upgrades to keep it alive. Transmission case not necessary for mild rebuild the objective of most shift kits is to limit the travel of the accumulators either by stiffer springs or spacers. I did all of the obvious stuff, the linkage is hook up properly, i pulled off the torque convertor and made sure it had fluid in it, checked the fluid level on the dip stick, shifted it through all of the gears and checked it again. Build the killer 4l60e with sonnaxprint build sheetsuse these charts to get maximum results out of your 4l60e series rebuild. Atsg gm thm 2004r techtran transmission rebuild manual 1980 1989 automatic transmission service group on. Atsg gm thm 2004r techtran transmission rebuild manual.
Gm th2004r master rebuild kit raybestos powertrain. Im looking for some advice on what special tools i would need to rebuild a 2004r. The pans on the 700r4 and 4l60 are square, whereas the 2004r tapers off on one side. Pro max performance kits our pro max kits start with our handpicked.
This is a must for performance vehicles using the 2004r transmission. Created by professional mechanics, these highquality gm transmission manuals and videos include complete. In 1980, for the 1981 model year, the 2004r sometimes called 200r4 was introduced for use in gm vehicles. Gm automatic transmission rebuild manuals the motor bookstore. This is a must when increasing horsepower levels over the 350 mark. General motors automatic transmission overhaul haynes techbook haynes repair manuals haynes on. Th2004r rebuild, full step by step instruction youtube. Today, many vehicles still use the 2004r transmission to give older cars an overdrive gear and more horsepower. Powerglide to 2004r tranny swap chevy message forum. Monster transmissions 200 4r monster in a box on vimeo. The 2004r comes with a uniquelooking 16bolt transmission pan, much like the 700r4 and 4l60 but completely different in design. See all 21 photos the stock 2004r input shaft is safe to about 550 hp. Thm 2004r atsg automatic transmission service group.
Through a special coil induction heat treat we have cured the problem. We are famous for the transmissions we have built for the buick grand national with the fastest most reliable 2004rs in the industry, from stock to hp. 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. Shown here is the end of the shaft that fits into the overrun drum at the rear of the transmission.
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. This transmission is compatible with the gm chevrolet, buick, pontiac and cadillac brands. As i have stated before, i am not art carr or mike kurtz or level 10 or. The main focus of this kit is to reduce clutch and band slippage common with the factory hydraulic calibration.