External dimensions are the same as that of a THM350 with a 9-inch tail housing as found in the GMC long wheelbase truck/vans.

The transmission is pretty reliable and can handle torqueup to around 350nm~; remember that these are only the reported numbers, and it can be higher or lower depending on the age and maintenance. This plug seems inconsistent with any thing I find, no tv cable on this drive train. If you feel vibrations all the time and not only during acceleration, you may have unbalanced tires.

Any ideas what would cause this? In conclusion, the 700r4 transmission is a 4-geared hydraulic automatic transmission with the 4th gear, an overdrive gear (30% increase). I have the early 700 in a 82 corvette. JavaScript is disabled. Even if the 700r4 transmission is durable and reliable, they sometimes fail. So my question is should I get a new 6 bolt torque converter or a 3 bolt torque converter. Any help is appreciated. Necessary cookies are absolutely essential for the website to function properly. Every one I have tried the flywheel rubs the cover, is there a dust cover that will fit my car its a 327/300hp. Please help, I have a transmission with a number 7FAM-Y-00708645, My setup is a 355 carb, np203 tcase, 4.11 gears. i have a 700R4 out of a 1986 silverado 2wd and i am going to install it on a 1970 chevy C10 2wd.

375 in. I have a 375/395 hp small block (or a 600 big block) in my car and this is "supposed" to be from a guy's Corvette. Or should I use a 3 bolt torque converter? The following errors occurred with your submission. I have an 86 700r4 and it's pouring fluid out of the front. Great info. Than once I got 37ish it seems it would kick in..Nooooow I bought another trans same kind its doing samething revs real high until I get to 23mph than like kicks in but sometimes the reving is still high. No big or small, all Chevy Small and Big Blocks share the same trans bolt pattern, same with the ~late 60's onward BOPC's, "big" or "small" block, same trans bolt patterns.

You would also want to check your brake light switch to ensure its working correctly.

Oh yes, it should be torque converter, edited thanks for your report! Because of high demand and a high amount of comments, I do not have time to answer these specific transmission questions that require a lot of research to be answered correctly right now. Also, check the transmission fluid level and replace it if its worn.

Hi, I've picked up a rebuilt early 700R4 transmission to swap in my '67 Camaro. how can I tell what stall speed I have on my converter. WHEN I PURCHASED the valve body was not in the transmission. If you can see any signs of wear or damage on the TV cable, replace it! Northern Great Plains and Rocky Mountains, Signature Pictures and PhotoShop Requests, 86 T-top IROC-Z LSX Iron 408 LS3 Built t56 sell or trade as roller spohn bmr umi. 700's were chevy bolt pattern only. If you have an electronic speedometer Check the wirings between the cluster/control unit and the transmission and make sure there is no corrosion inside the connector.

The clunk comes after stopping or forward to reverse shit. valve functioning properly, and fluid is in great shape.

I just purchased a 89 700 r4. The cookie is used to store the user consent for the cookies in the category "Performance".

Any advise on compatibility and modifications thanks Make sure to adjust the TV cable with the videos help. Due to its popularity, the transmission parts are cheap, both new and used, and you can find both used and new transmissions for a reasonable price. I have a 1985 GMC Sierra classic HD 3/4 TON TRUCK . Had this issue when we rebuilt mine.

The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. I was an idiot and tried using a big wrench and trusted the dial. Is it possible to install the tail shaft housing from the turbo 350 to the 700r trans and bolt everything back together without any other mods? GM Cars - GMC, Chevy/Chevrolet, Buick 1982-1990. Any other comments on for sure things to look at would be appreciated. Manage Preferences - Advertising -

With this information what could cause these symptoms? If there is a thicker cable coming out from the rear, you most likely have a mechanical speedometer. If you still have questions about it, you are welcome to ask any questions about the 700r4 transmission in our community. The 700R4 transmission is an automatic transmission that was found in GMC and Chevrolet cars and trucks.

If there is an electric part that is leaking, there is a seal there too which have to get replaced or sealed :). While driving around 30 to 40 miles an hour is fine. thank you so much To me it sounds normal, does it feel like the transmission is slipping while you press the accelerator pedal? The 700r4 Transmission was introduced the year 1982. I actually unhooked the tv cable and took around the block being easy on the throttle. Well my transmission was working fine when I parked it one night, the next morning it will only go through 1st and 2nd 3rd just revs the motor and obviously it then won't reach overdrive. And it lost power. It had a case length of 23.5~ and a weight of 170 lbs~ without fluid inside it. It's been rebuilt but seller doesn't know model year due to serial number having been scratched off. I have a transmission 4YK146HT is the ID stamped on the trans, could you tell me what its out of and any other information, I would really appreciate it, thank you. Thanks in advance.

Possible rear diff wear or damage can allow driveshaft to accelerate before engaging diff to transfer power.

I was told Dexron 4 for my 700r4 and that Dexron 6 is for newer vehiclesplease advise. The 700r4 and the 200-R4 transmission replaced the TH350 transmission that year. The previous owner had a 700R4 installed in it. However, if the transmission fluid seems good and the converter is slipping, I still recommend that you replace the fluid and do a transmission flush. Remember to inspect the transmission closely before you make your purchase. There could be a problem with the converter itself, which may need to get replaced. Great read and reattach on your part I just purchased one to replace into my which lost overdrive. I bought this Trasmission new in 2009 and the motor in the car is a 383 With 450 horspower Privacy Policy. Privacy Statement - However, there was an enhancement to the 4L60 in 1993 where it was electronically controlled instead of hydraulically with a TV cable. But opting out of some of these cookies may affect your browsing experience. Problems with your axle? Well, the 700r4 uses a TV cable as the speedometer, and the 4L60 is an electronically controlled transmission, so if you see wires coming to the transmission on the rear of the transmission on the passenger side, you have a 4L60. from the engine/trans mating surface to the cross member mount bolt.

Any thoughts or ideas? That aside, there was a K-case 700R4 transmission, and this was the 700R4 with the label K on its case. I would recommend looking for a napa high-line gasket.

Are you a proud owner of a 700r4 transmission? This upgrade was made in 1984, and it combated the common failure point of the transmission. Its lower first gear ratio provides excellent performance for low vehicle speeds. These cookies ensure basic functionalities and security features of the website, anonymously. Now I'm confused as to how the stock column shift with 3 speed settings worked, and why the B&M 4 speed settings won't work. I have a 74 chevy vega station wagon with a 350 sbc gen1 and turbo 350 trans, it has the monza rear end that has the torque arm connecting to the tail shaft housing of the trans, it has the housing from the monza that has the additional bolt holes that accepts the bushing bracket from the front of the torque arm. Thanks.

What does all this mean? ( Something you might not know but ) I want to raise the roof about 2 foot any suggestions? This electronic control came with Vehicle Speed Sensor that alerted the engines computer of the speed at which the car is moving and when it was time to switch gears. 5 in.

Lynn. it will have a 400sbc engine and front suspension converted to ifs. RELATED: 4L60E vs 4L80E Differences: Swap & Information. I cannot get the shifting lever and transmission actual gear position to match. Don, I have a 1983 Riviera. Myself, father and cousin all own k1500's and ALL HAVE 700R4'S.and yes I know that we ownthey are 700sit's sites like this that confuse ppl!! hello, I have a corvette with the 700r4 gearbox, the fourth gear runs at 130 km / h is normal?

These cookies track visitors across websites and collect information to provide customized ads. automatic transmission. Its a pan cover. Also, the 1993 Corvette, Camaro, and Typhoon were the vehicles to feature the last production of the 700R4. Adjust your info.4l60's didn't come tell '93at least in the k series pickups. Don. RELATED: Why is My Car Shaking? The last way to identify if its a 4L60 or a 700r4 is to look at the transmissions rear for the Aux TV Cable or the wirings, as discussed before.

I have a stage 2 not electric 700r4 that is what I was told when I purchased the truck. Do I need to change anything besides the pump and torque converter?

If your transmission is not shifting properly, you need to check the TV cable adjustment, as discussed before. So I pulled over and turned off the truck. It is definitely a 4-speed transmission.

My question is concerning the column linkage and if it will easily install on my Right hand drive since the column will be on the right side of the transmission, and what will be the best kit to use for the install. If the fluid level is low, try to fill it up to see if it solves the problem. Its 23.4 inches long, weighs 155 pounds, and has 16 bolts. Contact Us - For a better experience, please enable JavaScript in your browser before proceeding. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". on the tv cable adjustment. It has the orange corvette servo unit, but i can't find the Model Number Chart anywhere. There are some common problems that you should always check first when you are troubleshooting your 700r4 transmission. There should only be a few degrees rotation when the shaft changes direction. on it . I also noticed here under Common Problems. 8676359 (6 Causes & How to Fix it), 6 Causes of Transmission Fluid Leaks (& Repair Cost), 4L60E vs 4L80E Differences: Swap & Information, Transmission Fluid Color Chart (5 Different Colors), Why is My Car Shaking? I have a 1995 Chevy Silverado pickup truck 44 I am trying to identify the transmission it has a big K on the side of the transmission. I need some help!! Check your valves in the valve body and make sure they are all inserted in the proper direction, and make sure they slide well and have no hang ups. This cookie is set by GDPR Cookie Consent plugin.

Email: [emailprotected] I have a 1970 oldsmobile 455, is there an easy way to tell if a 700r4 is a unibolt version or Chevy only? I have a 1991 Chevrolet Silverado with a leak around some electrical part on my transmission or drive shaft. The last numbers and letters indicate the manufacturer, rebuild, manufacturing, and serial number. Vertically mounted in the case. I'm trying to find out what model it actually came from. Raise the car and look at the transmissions rear. You usually find the 700r4 transmission in GM cars like the Chevy Blazer, Suburban, Camaro, Corvette, Impala, and even in Oldsmobile Cars and many more. Analytical cookies are used to understand how visitors interact with the website. It works well but having trouble identifying transmission, trying to get proper signal for Dakota digital electronic to mechanical converter.

What type transmission ( I might have my answer now ) These shifts in gears were then made possible by transmitting a signal to a shift solenoid. The transmission is engaged but it is like the brake is on? The thing has very late shifts, hits 2nd gear at about 50 mph and if you stop throttling up before the shift takes place it goes into free wheel and will slip until you let off the throttle again and make a new attempt at the 50 mph shift. Is the 700r4 transmission the same as the 700 transmission or are they different? If you have a mechanical speedometer Check if you can see any problems with the speedometer cable, replace it if you can see any signs of wear or other damage. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website.

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