The adapter mounts between the crankshaft and the flexplate with the center portion of the hub protruding through the flexplate. Or if you could tell me what transmissions 4L60e models i can interchange with. Here are a few characteristics that all years share. The problem im having with this transmission is that it wont engage any of the gears. These are the worst 700's built. Let me give you a little more background info relating to the situation. The 60 in its name refers to the fact that it was designed to handle 6000 pounds of gross vehicle weight.
Do you just have 4L60E questions and need some answers? The 4L60E uses computer control to shift. The original 700-R4 was built in 1982 as a Corvette four-speed automatic with overdrive. Although the acronym never changed, the 4L60E received continuous improvements throughout its existence. The 4L60 got the E at the end whenever control of the transmission was switched to the engine computer. As you can see, there are multiple variations on the 4L60E transmissions that make it very easy to wander down the wrong performance path. I pulled my trans to rebuild 3-4 cluches smoked, suprise.
Thanks for the quick response. Used on large displacement, high torque engines and engines with towing packages. Just remember if you buy junk you own junk. For those wanting to swap a 4L60E into an earlier car, you also need to think about speedometers. It has all of the codes on it. An Iowa native, Smith served a variety of roles at Car Craft before moving to the senior editor role at Hot Rod and Chevy High Performance, and ultimately returning to Car Craft.
But thats another whole story in itself. I wonder if it is a remanufactured 86 4L60E. Although the acronym never changed, the 4L60E received continuous improvements throughout its existence. Anyone know for sure which gear ratio I have? The 4L60 is the latter model 700R4 transmission, only the name changed, if you think you may have a 700R4 look here to identify it. It was said to be from a 96 Astro with 131,000 miles. The second diagram shows where to find the serial number and that looks like it was machined off at some time. The Turbo 375 was modified to accept the Turbo 350 driveshaft yoke.
Thanks for the quick response. The transmission weighs 146 pounds dry, and 162 wet. It began replacing the 700R4 which was then known as the 4L60 in 1997. Any ideas on what I have here? We feel this 4l60e transmission number codes image will provide you with a few additional point for your need and that we hope you like it. The original 700-R4 was built in 1982 as a Corvette four-speed automatic with overdrive. Chevy Automatic Transmission Identification: Other Methods Some transmissions have a code stamped onto them.
However, I have heard that these carbon clutches rarely burn-up or go bad. Mistakes are easy, especially if you are mixing and matching engines and transmissions. A paper tag may also be present on the driver side top of the bell. The vaccum modulator, when installed into the 4L60e, regulates the line pressure. These trannys usually have 30 spline input shafts with much stronger internals.
I was not aware of the different 4L60e transmissions prior to installing it, unfortunately. This allows for optimal shifts under all conditions, which improved fuel economy and engine life. It is told exactly when to shift by the computer and it allows for more accurate conditions based shifting. The last bellhousing type is the special Corvette adapter. The cases are weak which leads to warpage and they will have a 27 spline input shaft which is also weak along with its internals. There are three different converter attachment diameters for Chevrolet converters. Thank you very much for you time and suggestions.
The transmission has a square oil pan. The was used for heavier duty trucks. The second diagram shows where to find the serial number and that looks like it was machined off at some time. The 4L60E transmission has been in production for over twenty years, even longer if you consider the fact that it came from the 4L60 700R4. I wonder if it is a remanufactured 86 4L60E. Although, everyone would agree that the transmission got better as time went on. Thanks, Mike Click to expand.
Thats the one you want to use as it will have the better internals to work with and you can hydraulically lock up the torque convertor. There followed a fourth and most recent 4L60E evolution that accommodates an input shaft reluctor that does not effectively interchange with earlier converters. The 4L60E transmission has been in production for over twenty years, even longer if you consider the fact that it came from the 4L60 700R4. The Turbo 375 was modified to accept the Turbo 350 driveshaft yoke. The 4L60E transmission is both the physical and spiritual successor to the. The 2006 and up have a black input shaft speed sensor. Firebirds and Camaros use three holes for the end brace.
These eras are easy to identify from the outside of the transmission. It is very easy to read. Third gear is 1:1, with overdrive again engaged to create Fourth. He was po'd when he realized that not there. There are several companies, such as ShiftWorks, that offer a cast aluminum tailshaft housing that will drive the original speedometer cable.