350 turbo hydramatic transmission exploded view

The 2004r is very similar to the 700r4, although there are some differences between the two of them. Gm turbo 2004r 2004r transmission overdrive transmission. The th 350, price wise, is a cheaper transmission to build, due in part to the high core prices. It is a the lesser known of the two overdrive transmissions made by gm in 1980s, and is still considered part of the turbo hydramatic series. Gm th350 transmission schematic and tcs performance parts. Jan 02, 2012 take apart the turbo 350 transmission from start to finish in 2 videos. Th350 rebuild kit turbo 350 transmission rebuild kit 350. The turbohydramatic or turbo hydramatic thm series was developed to replace both the original hydramatic models and the buick dynaflow. Gm turbohydramatic 350 three speed automatic lane automotive. Th350 transmission parts,th350 transmission rebuild kits,sonnax transmission parts.

The serial number of your 350 turbo transmission can be found on the transmission. Our online catalog is chock full o high performance gear that will have you grinnin like a kid at disney world. When the powerglide could no longer be improved upon, the thm series was developed. If built properly, the th400 can tolerate a significant amount of abuse, behind the stoutest of powerplants. The gm hydramatic was a success and installed in the majority of gm models by 1950. Gm turbo 400 th400 transmission 3 speed transmission. This transmission was introduced in 1982 as a replacement for the th350 transmission, with the primary goal of improving fuel economy.

An exploded view of a turbo 400 transmission answers. I found some pdf files recently for different transmissions and related parts and thought i should share them here with everyone. Turbo hydramatic 350 c performance transmission products automatic transmission page 1 since 1963 call. Th350 automatic transmission disassembly the school of shift. When it is time for a gm turbo 350 rebuild kit, whether for a muscle car restoration, high performance street vehicle transmission repair, street rod, hot rod, or all out race turbo hydramatic 350, we have the transmission rebuild kit you need for the job. Oct 29, 2015 you do not have to be as concerned with how clean the transmission is during the disassembly process as you do when putting it back together. Although neither remains in production today, they are still heavily used on the drag strip circuit as replacement transmissions for 1960s and 1970s vintage cars. The motor will probably make around 350 hp and 425 to 450 ft. The th 350 was allegedly based on a few previous transmissions, including the powerglide and the buick super turbine 300. Gm th400 transmission schematic and tcs performance parts. Able to handle a maximum of 450 horsepower, all our th350s come. Th350 rebuild kit performance turbo 350 transmission rebuild kit. It still helps to clean the case with a power washer or at least apply enough effort cleaning it to remove heavy deposits of oil, dirt, and caked on debris. Th400 transmission specifications and cross reference.

Jointly developed by chevy and buick, it is also referred to as the cbc chevroletbuick combined 350. This is a fine way to whittle what you have in front of you. Your going to have to replace the transmission with an older transmission like the turbo 350 or turbo 400. I need a good street built transmission thats going into a daily drivermild street performance car. The turbo hydramatic 350 was first used in 1969 model cars. The th350 was first introduced in the 1968 camaro as a lighter version of the th400. Plentiful and durable would be an accurate description of the gm turbohydramatic 350 threespeed automatic. This was one of general motors editions of the hydramatic transmission series. Th350 transmission identification drivetrain resource.

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 and improvements one can make to these great gearboxes. Hughes manufactures complete transmissions for rvs, heavy duty towing, circle track racing, drag racing, and street and strip applications, all reinforced for. Th 350 th350 turbo 350 chevy 350 automatic transmissions. Gm automatic transmission diagrams gm square body 1973. The novak guide to the gm th350 automatic transmission. Certainly the easiest way to identify a gm automatic transmission is by the bolt pattern. What causes no forward gears in my turbo 350 transmission. The th350 turbo hydromatic 350 was a transmission developed in a joint venture between buick and chevrolet in the late 1960s.

Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside gm alone. Transmissions have a lot of parts, and it helps to group them together during. Ecklers premier quality products 33355897 camaro kickdown switch automatic transmission turbo hydramatic 400 th400 5. It still helps to clean the case with a power washer or at least apply enough effort cleaning it to remove heavy deposits of. I have a book called turbo hydramatic 350 handbook by ron sessions that i bought years ago when i did my first auto rebuild. Th400 3439 speedo gear housing extra seals turbo 400 speedometer sleeve.

If you counted, you are either looking at the turbo 350 transmission or the turbo 400. Automatic transmission rebuild master overhaul kit. Click each for the link, hope they can come in handy. Plentiful and durable would be an accurate description of the gm turbo hydramatic 350 threespeed automatic. These transmissions mate a threeelement turbine torque converter to a simpson planetary geartrain, providing three forward speeds plus reverse. Nearly forty years after its introduction, the general motors turbo hydramatic 400 automatic transmission continues to fill the needs for street and strip enthusiasts alike because of its inherent durability. Click here to view special tools for this transmission. Transmission rebuilding is not overly difficult, but it does involve attention to detail, and exact precision in every area.

Oct 16, 2009 i need an exploded view of a turbo 400 transmission. Turbo 350c th350c automatic transmission parts and diagram. While it may not have the torque capacity of its big brother, the th 400, it can certainly fulfill the needs of many small block bracket and class drag cars. The general motors turbo 350 and turbo 400 automatic transmissions are perhaps the automakers most popular ever produced. Th350 street smart system transmission performance automatic. Motorcycle repair manual turbo 350 transmission exploded view. The turbo hydramatic 350 was referred to by some as a three speed powerglide.

Th350 rebuild kit high performance turbo 350 hydra matic. Th transmission parts,th transmission rebuild kits,sonnax transmission parts. Turbo 350 transmission high performance rebuild kit 6979 alto red. Transmission case and external parts transmission case and external parts legend. General motors th250, th250c, th350, th350c author. Turbo 350 transmission rebuild kit alto red eagle hi. Chevrolets turbohydramatic transmission line is the next transmission progression from the chevy powerglide, a reliable transmission first offered in the 1960s. Hot rod enthusiasts can attest to the popularity of the turbo 350 transmission. Turbo hydramatic th thm 375 400 425 rebuild manuals. This transmission is a 3 speed, and no overdrive gear was available. The 700r4, produced by general motors hydramatic, is considered one of the best overdrive transmissions ever made. Twelve common questions and misconceptions about automatic. The computer runs the transmission from the signals the throttle position sensor, crank shaft sensor, and cam shaft sensor. Auto coil and leaf spring classic car tips and tricks do and dont episode 251 autorestomod duration.

Th350 700r4 governor cover cap turbo 350 700 r4 transmission. Coan engineering provides a winning combination of performance transmission components and torque converters to racers across the globe by implementing the most advanced design and manufacturing techniques in the industry. Its going behind a fairly mild sbc 385 stroker motor. Find great deals on ebay for turbo 350 transmission in car and truck automatic transmissions turbo hydra matic 350 handbook 1969 81 350. Turbo hydramatic 350 c performance transmission products automatic transmission page 2 since 1963 call. This is just the beginning of your th350 rebuild, watch the. Ecklers premier quality products 50355895 chevelle kickdown switch automatic transmission turbo hydramatic 400 th400. A great source for rebuilding your th 350 transmission. When it is time for a gm turbo 350 rebuild kit, whether for a muscle car restoration, high performance street vehicle transmission repair, street rod, hot rod, or all out race turbo hydramatic 350, we have the transmission. The turbo 400 transmission was a 3 speed automatic transmission developed by general motors. The turbo 350 transmission was a single piece transmission with the bell housing integrated into the transmission body. Because of the th400s popularity, there is a vast selection of aftermarket parts including shift kits. The thm425 front wheel drive transmission shares almost all its internal parts with. This transmission was designed for small block 350 engines manufactured by chevrolet.

The turbo 350 was the standard passenger car transmission. Chevy turbo 350 hydramatic automatic transmission book manual. Component application chart oil pressure value chart oil pump to case passages case to oil pump passages case passages case checkball locations valve body passages separator plate passages separator plate checkball locations. Details about shop manual turbo hydramatic 350 book transmission repair gm automatic.

Transmission rebuilding is not overly difficult, but it does involve. The th350 is an automatic shift, threespeed transmission. Classic transmission solutions po box 460561 escondido, ca 920460561. Turbohydramatic or turbo hydramatic is the registered tradename for a family of automatic. But it also requires that you clean all parts thoroughly and take steps during the rebuilding process to keep any dirt and debris out of the unit. In its original incarnation as the turbohydramatic 400, it was first used in the 1964 model year in cadillacs. All of gms early automatic transmissions were replaced by variants of the turbo hydramatic. Gm turbo 350 and 350c th350 transmission 3 speed transmission. The th350 transmission was introduced in the 1969 model year as the successor to the gm powerglide automatic transmission. The old standby for many years, our th350 transmissions are a great value whether for a street machine or street rod. Take apart the turbo 350 transmission from start to finish in 2 videos.

Since 1971, hughes performance has exceeded the toughest demands for strength and durability in transmission components. Turbo 350c th350c automatic transmission parts and diagram turbo 350 th350 automatic transmission parts diagram exploded view. It is best to clean all of the parts before you start the assembly process and give them a very close inspection for. This tech tip is from the full book, gm turbo 350 transmissions. Th350 rebuild kit high performance turbo 350 hydra matic 69. This transmission is known more commonly by the name th400, although it did receive another name change in the late 80s, adopting the name 3l80. The 2004r is a transmission that was manufactured by general motors for the 1981 model year. He also lets you know what parts to keep and what can be disposed of as he goes. Feb 11, 2012 assembling a lock up 350 transmission.

The buick version, which followed shortly thereafter, was known as the superturbine 400. Aug 01, 2012 350 th350np205 i found some pdf files recently for different transmissions and related parts and thought i should share them here with everyone. The used th350 transmission is secured in the holding fixture and is. If built properly, the th400 can tolerate a significant amount of. Tcs products th350 transmission schematicparts nov2012. Th350350c exploded view tcs products th350 schematic th350 pump port diagram th350 valve body exploded view th400 exploded view tcs.

The turbo 350 quickly become known for its strength, versatility and compactness. High quality gm th4003l80 automatic transmission soft parts, hard parts, and high quality rebuild kits. How to identify a turbohydromatic transmission it still. Able to handle a maximum of 450 horsepower, all our th350s come with improved shift characteristics, added clutches and superior assembly. Exploded view of chevy turbo 400 transmission fixya. The book is full of exploded views of all parts and of the whole assembly and contains lots of useful photographs as well as specifications and minimum and maximum clearances. Lets look at some upgrades to this venerable transmission. The turbo hydramatic 350, or th350 for short, is highly regarded among auto aficionados as one of the best threespeed automatic transmissions created. How to identify a turbohydromatic transmission by floyd drake iii. The transmission holds a total of approximately 11 quarts of transmission fluid. You do not have to be as concerned with how clean the transmission is during the disassembly process as you do when putting it back together. Turbo th automatic transmission parts diagram exploded view. The book is full of exploded views of all parts and of the whole assembly and contains lots of useful photographs. This video covers the disassemble part of this unit.