How Do You Access 700r4 Transmission Diagrams Online?


Quick Answer

Diagrams for the 700r4 transmission are available for free online. TransmissionCenter.org has a blow-up parts diagram. Transmissioncenter.net also has diagrams and a free tip sheet with parts information, gear ratios and advice for those considering replacing another transmission with the 700r4.

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Full Answer

The Turbo-Hydramatic 700r4 is a four-speed automatic transmission first used in the Chevrolet Corvette, Chevrolet Blazer and GMC Jimmy in 1982. The 700r4 was renamed the 4L60 in 1990, but remained unchanged mechanically. The Corvette was available with the 700r4/4L60 from 1982 to 2005. Other vehicles that have featured the 700r4 are the Hummer H2 from 2003 to 2007 and the Saab 9-7X from 2005 to 2009.

GM first produced the Turbo-Hydramatic 400 for use in Buicks and Cadillacs in 1964. The Turbo-Hydramatic line replaced all other GM automatic transmissions by 1973. The THM400 and 700r4 are considered durable and reliable and continue to be popular among do-it-yourselfers and off-road enthusiasts. Novak Conversions specializes in powertrain conversions for Jeep vehicles and has information and advice about the application of these transmissions to Jeep vehicles. The Novak page, under the Research tab, provides information on popular transmissions used in Jeep conversions. The compatibility of the 700r4 with classic and modern GM engines makes it a popular choice for conversions.

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