Turbo hydramatic or turbo hydramatic is the registered tradename for a family of automatic transmissions developed and produced by general motors. It provides firm positive shifts for full performance street. Turbo 350c th350c automatic transmission parts and diagram. A transmission repair manual would be invaluable at this point, especially to a novice. The turbo 350 is the shortest and one of the strongest automatics that can be put into a jeep. The th 350 resembles the powerglide in some regards, but uses a torque converter based on the th400. Step 11 clamp the support plate in a vise and run a file across the surface that will contact the separator plate. The hydraulically operated thm series consists of the thm700, thm400, thm350 and the smaller thm200. Gm turbo 400, 65 and newer 3 speed gm turbo 400 vehicle applications. It would be plenty strong enough for a 326 and will use the existing crossmember.
This transmission was a 3 speed automatic transmission developed jointly by chevrolet and buick. Turbo hydramatic 350 automatic transmission oil filter. It will not correct the condition of malfunctioning or slippage in transmissions. Gm turbo 350, 6986 3 speed gm turbo 350 vehicle applications. The turbo 350 was known as a durable transmission and was used extensively by gm. Gm th350 tcs high performance direct clutch drum wsprag. The novak guide to the gm th350 automatic transmission. Shift impr shift improver kit 19681981 turbohydramatic 350. Mine does fine as long as im moving but if i sit very long in one place it starts burping fluid out of the dipstick and rear seal. Although they were both under the general motors umbrella, at the time they acted as completely separate entities, whereas now the developers at general motors powertrain work only for gm, not chevrolet or buick.
Jul 19, 2019 read ron sessionss book turbo hydramatic 350 handbook. Turbohydramatic or turbo hydramatic is the registered tradename for a family of automatic transmissions developed and produced by general motors. Return to instruction sheet index tci 350000 transscat. That corner would be on the drivers side of the vehicle. Th 350 th350 turbo 350 chevy 350 automatic transmissions. Th350 transmission parts,th350 transmission rebuild kits,sonnax transmission parts. It provides firm positive shifts for full performance street use. Ron sessions book, turbo hydramatic 350 handbook, isbn 0895860511, is a great read and will bring the reader a level of detail on the history, rebuilding. Inspect the flexplate for cracks around the crankshaft and torque converter mounting.
Chevrolets turbohydramatic transmission line is the next transmission progression from the chevy powerglide, a reliable transmission first offered in the 1960s. Gm turbo 350 shift kits and performance modifications guide. Tci turbo hydramatic 350 installation instructions pdf download. Here it is, notice that it looks like a box with a slice taken out of the corner. View and download tci turbo hydramatic 350 installation instructions online. Step 1 some turbo 350 transmissions do not have drain plugs. Return to instruction sheet index tci 350000 transscat installation instructions for turbo hydramatic 350 this kit will allow you to reprogram your transmission to meet your driving needs and requirements. Popular automatic transmission identification chart.
Youll find the identification tag above the transmission pan on the drivers side. Step 11 clamp the support plate in a vise and run a file. The turbo hydramatic 350 was referred to by some as a three speed powerglide. A cheaper solution would be to go with a short tailshaft turbo 350. Turbo hydro 350 introduction this kit can be installed in a few hours by carefully following directions.
Aug 21, 2012 the hydramatic was first introduced by general motors oldsmobile division in 1940. When the powerglide could no longer be improved upon, the thm series was developed. These transmissions mate a threeelement turbine torque converter to a simpson planetary geartrain, providing three forward speeds plus reverse. Diagrams supplied by general motors and atsg have been noted and are the property of the credited entity. This is an old draft of some th400 oil pump technical. The 350 in th 350 refers to the amount of torque that the turbo hydramatic 350 was rated for. Crawl under the vehicle to identify the transmission, if it is still installed. Turbo hydramatic 350 handbook paperback january 1, 1987. Turbo hydramatic 250, 250c, 350, 350c esp autotrans ni atsg rebuild manual 6986 th350. How to identify a turbohydromatic transmission it still runs. Weighing close to 250 pounds, the transmission was a bulky piece and not overly efficient.
Experienced professional transmission rebuilder since 1974. Tcis transscat gives you that hiperformance streetstrip feeling. The turbohydramatic 350, commonly referred to simply as the turbo, was a threespeed automatic transmission first produced by general motors in 1969. Inspect the engine crank pilot hole and the torque converter pilot hub for dirt, rust, paint, etc. Turbohydramatic or turbo hydramatic is the registered tradename for a family of automatic. The th350 was allegedly based on a few previous transmissions, including the powerglide and the buick super turbine 300. Tci 326200 installation instructions for turbo hydramatic 350 note. Read all instructions first to familiarize yourself with the parts and procedures. These transmissions mate a threeelement turbine torque converter to a simpson planetary geartrain, providing three forward speeds plus reverse the turbohydramatic or turbo hydramatic thm series was developed to replace both the original.
This kit was not intended for installation in transmissions that are in poor general condition. This book is packed with over 256 pages and more than 700 photos and illustrations. You will feel empowered to tackle any tranny rebuild job with this book at your side. I also have had some weird shit going on with my chevy turbo 350. The staff has been amazing to work with and takes care of their customers better than any other company i have ever dealt with. The hydramatic 350 transmission was prevalent in nearly all gm, rearwheeldrive cars and trucks through 1984. By 1984 the th 350 was on its way out in favor of the new 700r4, a 4 speed automatic transmission. From transmission removal, teardown, and inspection to assembly and installation, this book shows you how to do it like a pro. Th400 specs, info, and identification drivetrain resource. Turbo hydramatic 350 automatic transmission book manual. Hp books tubro hydramatic 350 handbook hp511 free shipping. It was phased out of use and superceded by gms 700r4 starting in 1982. This kit was not intended for installation in transmissions that are in poor general. The th350 was first introduced in the 1968 camaro as a lighter version of the th400.
The turbo 350 transmission was introduced beginning in 1969. Tci 350000 transscat installation instructions for turbo hydramatic 350 this kit will allow you to reprogram your transmission to meet your driving needs and requirements. Th350 transmission rebuild manual free pdf file sharing. The gear ratios of the transmissions are as follows. It is best to clean all of the parts before you start the assembly process and give them. These transmissions mate a threeelement turbine torque converter to a simpson planetary geartrain, providing three forward speeds plus reverse the turbo hydramatic or turbo hydramatic thm series was developed to replace both the original hydra. The turbo hydramatic 350 was first used in 1969 model cars. Turbo hydramatic 400 400lw liteweight 400xlt xtralite. In 1969 general motors and buick introduced the th350 automatic transmission to replace the twospeed super turbine 300 and powerglide automatic transmissions. General motors th250, th250c, th350, th350c automatic choice.
The hydramatic was first introduced by general motors oldsmobile division in 1940. Turbo hydramatic 350 c performance transmission products automatic transmission page 2 since 1963 call. Automatic shift features are retained in drive position. Transmission components and valves are precision fit parts.
Unlike the later turbohydramatic 3speed transmission turbo 350, turbo 400, the 4speed hydramatic did not use a torque converter but instead relied on a fluid. I have been driving the car for years and this just started in october of last year. Component application chart oil pressure value chart oil pump to case passages case to oil pump passages case passages. Gm powerglide 6273 2 speed gm powerglide vehicle applications. It was developed jointly by buick and chevrolet to replace the twospeed super turbine 300 and. Ford fmx, 6880, 3speed ford fmx vehicle applications. Wire mesh oil filtering screen depending on manufacturer wire mesh will be silver or gold color filter gasket. This drum utilizes one of the largest intermediate 36 element. Download manual for atm printable file pdf book 2006, turbo hydramatic 3l30 manual, manual daf cf, yamaha sr500 xt500 shop manual 1975 1983, mahindra tractor 2310 2310hst parts repair manual, samsung facsimile sf 530 sf 531p sf 550 service repair manual, best price manual lawn mower, 1985 honda rebel service manual. The pan is located at the bottom of the thm transmission, bolted to the transmission housing. It does not have any thing about this until the very end of the manual and very short.
Each turbohydramatic has a unique gasket shape and each is illustrated on the chevrolet car club of victorias identification page. I promise you that the next transmission i have to replace or any other person i hear of needing a transmission i will be heavily promoting monster transmission and tell them that i personally use monster transmission. Burrs and dirt are the number one enemies of an automatic. Bookmark file pdf th350 rebuild kit manual th350 rebuild kit manual when somebody should go to the ebook stores, search start by shop, shelf by shelf, it is in fact problematic. The turbo 350 transmission, also known as th350 or thm350 transmission, was used in many medium duty gm and buick applications up until 1984 when gm began to phase the th350 out of cars. Oct 30, 2015 turbo hydramatic or turbo hydramatic is the registered tradename for a family of automatic transmissions developed and produced by general motors. How to troubleshoot, remove, rebuild and install howto book is a top notch diy resource for the turbo hydramatic family of transmissions. However, over time the turbo 350 will develop problems, as with any type of. Hp books tubro hydramatic 350 handbook leads you stepbystep through the rebuilding or modifying of your hydramatic turbo. How to identify a turbohydromatic transmission it still.
Turbo hydramatic 350 control unit pdf manual download. Tcs products th350 transmission schematicparts nov2012. Use a mill file to carefully remove any raised metal. This book also covers transmission identification, principles of operation and maintenance, troubleshooting, and incar repairs. Coan racing coa22010 manual valve body kit reversed.
See how the turbo 350 has a very simple pan with bolts. Stock transmissions have always been set up by the factory to provide smooth shift performance to minimize customer complaints. This is an old draft of some th400 oil pump technical information. This clear, concise text leads you through every step of the rebuild of your turbo hydramatic transmission, from removal, teardown, and inspection to assembly and installation. The turbo hydramatic 350, commonly referred to simply as the turbo, was a threespeed automatic transmission first produced by general motors in 1969. Tci turbo hydramatic 350 installation instructions pdf. Turbo hydramatic 350 handbook pdf ron sessions hp books this clear, concise text leads you through every step of the rebuild of your turbo hydra matic. Gm turbo 350 shift kits and performance modifications guide i cant remember a single transmission built in the shop that didnt include some modifications to improve shift performance. Installation instructions for turbo hydramatic 350 note. Man01 click here to view special tools for this transmission turbo hydramatic 250, 250c, 350, 350c filename.
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