there additional marks anywhere on the torque converter?
Geared splined gear welded on to or machined into the
It has a distinctive oil pan that is chamfered at the passenger side, rear corner. Starting 1980-up, GM used a 4-digit ID sticker assembly. 2801539 A727A 67-68 Belvedere, Charger, Coronet, Fury, Polara, Monaco w/ 318 + HD transmission or trailer package. Bearing Apps, Specs & Data Videos Design Manufacture You never know what you're going to find. This means that the Feedback Advertising torque converters should be used in 1996-97 trannys. stickers of converters with the same I.D. This calculator is designed to convert between torque units. Try to get as much information as possible about it, like the mileage, how many transmission fluid replacements were done, etc. Is
You can probably also find one at any nearby junkyard. Certified Automotive Diagnostic Technician. Grooved groove machined into the hub to accept a snap
ATI now offers Bolt-Together and . It had a case length of 23.5~ and a weight of 170 lbs~ without fluid inside it. Also, torque converters with wedge. Many of you submitted valuable tips to us, which were reviewed and tested for accuracy by the Torque Converter Rebuilders Association Board of Directors. Shop Torque Converters at Summit Racing. Jesse Campbell from the Colorado Converter Co. in Loveland, Colo., claimed he could tell if a converter was furnace-brazed or not by the sound it emitted when struck with a ball peen hammer. Our mission is to inform our customers to the advantages of using a performance torque converter over factory or OEM units. INTERNATIONAL Customer Options, Summit Racing Equipment SpeedCard
However, there are still a number of countries that use foot-pound as the unit of torque. It also makes the difference between 15 and 20 mpg. That's simply telling you the stall speed. Jesse holds an 8-or 12-ounce ball peen hammer about the head length above the converter. converter. the drive plate. The SI unit for torque is Newton-meters. The AOD's efficiency means the difference between 2,500 rpm at 70 mph and 2,000 rpm at 70. The transmission was made between 19821992. An impeller that has not been in an oven will be straight across between the dimples (see. GM made several different converters that will fit the th350. system to cover as many converters as possible. code. When he first started, he knew the clutch apply strategy would point him to the correct friction material to use on some converters, but other converters could use any one of the three. Are
At the right rear of the case is the modulator. Identifying Marks any numbers,
Finishing and Plating Raise the car and look at the transmissions rear. Spring Design Apps ready to start identifying your torque converter. The easiest way to identify if you have a 700r4 is to raise your car and check the bolts around the transfer case. ____________________________________________, 2. edge of the converter. Identify Mounting Style
which are at the end of this section. welded unit, you need to search the exterior of the unit for any
email. Transtar offers the best torque converter brands in the industry: These high-quality units are available for same- or next-day delivery to most shop locations throughout the United States. One example is shown in commonly-assigned U.S. Pat. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. An example of data being processed may be a unique identifier stored in a cookie. Remember to inspect the transmission closely before you make your purchase. Applications RELATED: Why is My Car Shaking? So how can you know which one of these you have? It is based on the TH350 3-speed automatic transmission, and features an overdrive fourth gear that provides a 30 percent fuel economy improvement over the TH350. This type of turbine provides almost adequate strength for the job it is intended to do. After checking the mounting pads on hundreds of converters, we found that all of the converters with the I.D. Dowels alignment pins on the mounting side of the
It does not handle the heat well and will eventually fail. 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. This converter replaces the standard duty GM53. Daccos latest catalog includes some handy furnace braze information in the. Stock up on Stock Replacement Parts! Definitely externally balanced with the 2 welded on weights. Free Shipping - Hughes Performance Street Rod Torque Converters with qualifying orders of $109. This new number was 9827 (see, After much research and long hours the TCRA Board has compiled as complete a list as possible of the information learned about the four-digit number (see, Ed Lee is a Sonnax Technical Specialist who writes on issues of interest to torque converter rebuilders. GM Cars - GMC, Chevy/Chevrolet, Buick 1982-1990. There are many new parts for this transmission, and most of them are pretty high quality. Remember that most of these transmissions are already old and worn, so its worth getting new parts in most cases.
Model__________________________________________________________
You can tell by the way they've been welded to the converter, they are factory weights, installed by the OEM supplier to Chrysler. Find CHEVROLET Torque Converters and get Free Shipping on Orders Over $109 at Summit Racing! TCI Competition Torque Converter Ultimate Streetfighter 3800 Stall 5R55 GT 2005-2010 $1,418.95 SEE DETAILS Performance Automatic C4 Rebuild Kit 1970-1981 $329.99 SEE DETAILS Master Rebuild Kit Mustang C4 Transmission 1970-1973 $135.95 SEE DETAILS Scott Drake Transmission Overhaul Kit Mustang C4 Transmission 1965-1969 $98.78 SEE DETAILS If you can give me the size of the 2 weights, I can probably narrow it down for you. The population of bolted style
Another eye-opener came when an FLHB code was found with a new large four-digit number. The 1st and 2nd gears got a lower gear ratio, and the transmission case itself became a bit longer and larger. Actual stall speed may differ due to engine combination, gear selection, and vehicle weight. Manage Settings You must first check if you have a mechanical or electronic speedometer. _______________________________________________________________. identifying FWD torque converters as with the RWD units, however the digits have Sometimes people let their transmission go many years without a transmission fluid change, and this lack of maintenance can cause damage to the transmission. Does
drive a quill shaft for an auxiliary pump, etc. You can use the converter that aid in drive plate alignment. Any manufacturer, third-party, extended warranties, or limited lifetime warranties, should be handled through the manufacturer. Serial Number___________________________________________________
The 1st number is the year model of the transmission. 800 945-7644 customerservice@protorquetools.com. reference guide only. Straps metal straps that are riveted to the bottom of
Questions & Answers
Replace it if you can see any signs of wear or other damage. See if you Prequalify, Selecting a Torque Converter with Summit Racing, Lock-Up Torque Converters with Summit Racing. looking down through the converter hub and into the center
Also know as the pump or driving member, the impeller is driven by the engine. on the converter? If gear
Enter your known torque value into the box associated with your known torque units and select "Calculate". The downside was, if the converter was not identified properly, it might take several days before the core was returned and cut for proper identification. 1-800-790-0039 This is a converter look-up chart. All manufacturers names, numbers, symbols and
*this is the shaft that inserts deepest into the torque
1. The hammer strikes the converter between the two dimples, on the middle row of dimples, on the impeller side of the converter (see. Should You Repair, Rebuild, or Replace Your Car's Transmission? You must log in or register to reply here. If you have found a severe problem with your 700r4 transmission, you might want to replace the whole transmission. The stock unit has vane geometry that increases stall and lowers fluid velocity. The Fora platform includes forum software by XenForo. Custom If the fluid seems okay, its time to check your TV cables adjustment between the transmission and the throttle body. But one of the winners of the Help Break The Code contest provided a missing link. Make sure to adjust the TV cable with the videos help. I also dont know if cast crank weights are the same for big and small blocks. The FLHB converters were also causing headaches for Jeff Lehmann and Bill Spratt at Precision Converters of Ohio. Thermodynamics Copyright 2023 by AUTOSALES, INCORPORATED
Engineering Calculators ok first off. 2 on left). You will have to check the next few letters, as well. Do you know how to tell the difference between a GM, His secret (also GMs secret for many years) is this: Theres an identification groove just above the welds that attach the mounting pads to the cover on all TH0400-style torque converters with metric threads. I am interested in enhancing my vehicles performance. 91 reg cab short bed 350 motor. Only Carbon clutch The torque converter is a fluid coupling for automatic transmissions that allows the engine to transfer power to the transmission. presented here as factual as possible, but there still could be some discrepancies I have heard that the woven graphite stamps which are also located between the dimples tend to bend the cover down. easier to identify, and less likely youll make an identification error, if
The converter is
They can be U.S. standard or metric. not sure what the numbers mean but that looks like it is painted black. or errors. Note how many stator and turbine splines. Welding Stress Calculations Identifying
1996-up converters are built to be compatible with GM's PWM TCC apply strategy Check the fluid level. Recon Certified Torque Converters feature a newly-refreshed paint color, proprietary to Transtar, known as Star Metallic Blue. I need to have, length, width and thickness. Knowing your transmissions specs can help you make informed decisions about upgrades and repairs. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Please answer all questions as thoroughly as possible. While we have made every effort in making the information Rated converter stall speeds vary due to engine size, engine torque output characteristics, vehicle weight, camshaft, and other factors. body. Search. Mounting Nuts threaded nuts (hex, round, rectangle,
The e-mail address that you entered is either incorrect or invalid. Training Online Engineering. Email. This calculator will convert your torque unit into other torque units. To see the parts, you can go to Amazon by clicking Here. Engines that produce more low-end torque cause a given converter to stall at a higher rpm. Engineering Forum Note whether or not your converter has a shroud,
converter body that acts as a heat sink and helps circulate
The K-case is more robust and has a thicker transfer case. So, whether youre just curious or actually in need of some transmission repair information, keep reading for all the info about the 700r4 transmission. the pump and is located on the transmission side of the
This makes it difficult to distinguish between an oven dip and a bend from a stamp. number. The first type is a steel welded type torque converter and is the most common. It is important to have hardened turbine splines to prevent the splines from stripping out. How
ring or a sealing ring. Studs threaded studs welded on the bottom of the
We have the right torque converter for your job, and with each unit backed by our unbeatable warranties, both you and your customer can enjoy the peace of mind that only Transtar delivers. When your 700r4 transmission is slipping or wont lock, its most likely a problem with the torque converter inside the transmission. Now with that being said, DTT also uses a blue . It's not for a 318 or a 225 engine for sure though. RELATED: 4L60E vs 4L80E Differences: Swap & Information. Notice the machined area where the clutch inside the converter will seal (see Fig. Free Shipping; $302.95. If the fluid level is low, try to fill it up to see if it solves the problem. However, if you are going to replace parts for your transmission, I always recommend installing new components rather than installing used parts if possible. drilled and tapped directly into the bottom of the converter
Last. through the drive plate and into the flywheel and is located
This information should be used as a guide Here I will give some common symptoms of a bad 700r4 transmission, and add a short line underneath it to explain where you should start looking for the issue. GM implemented a new TCC apply strategy. The recommended transmission fluid for the 7004r is Dextron VI, with a capacity of 11 Quarts. Our hardened drive hub does not wear as quickly and extends the durability of the pump bushing and gear set. 2nd Digit (approx stall, depends on engine). Pumps Applications Eventually the heat will cause pitting and heat marks. 2.Transtar does not publish an industry part number interchange, but you can
The first type is a steel welded type torque converter and is the most common. $1210.39 USD. and patterns can be described as: Identify External Features
| Contact, Home 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. 2023, by Engineers Edge, LLC www.engineersedge.com Note: Values should be entered consistant with . between the fins on the aluminum bowl?
This TH350/TH400 torque converter has a stall speed of 2000-2300 RPM and 500 horsepower to keep your vehicle running fast and smooth. Type___________________________________________________________
There are both mechanical and electronic controlled speedometers on the 700r4 transmissions. thread size and pitch. Below is a guide to help decipher it's meaning. the converter.
It also acts as the friction surface on lock up units. All Rights Reserved. Our unmatched 5-step remanufacturing process combines the precision of computers with the experience of engineers to ensure consistently high quality is achieved. . Here is what you need to know about the 700r4 transmission. Jim Currier Jr. of Maxim Converters LLC has made it easier to figure out by connecting the colors and patterns of the I.D. Splines the machined grooves on gears, hubs and shafts. Learn More Here. between the fins on the aluminum bowl? RELATED: Transmission Fluid Color Chart (5 Different Colors). Flanged flange located on the end of the hub. torque converter is unpainted, are there any stamped ink numbers
_______________________
The DNA section can help track down the cause of a torque converter failure and prevent repeat failures. what are they? If you are looking for just any parts for your 700r4 transmission or a brand new transmission, I recommend you check it out on Amazon or eBay if you live in the USA or Europe. This
code is not enough to ensure you get the correct replacement product as
There are two main types of industrial torque converters. Surface on lock up units Engineers to ensure consistently high quality cause pitting and heat Marks Spratt at Precision of! Serial Number___________________________________________________ the 1st and 2nd gears got a lower gear ratio, vehicle. A 318 or a 225 engine for sure though before you make your purchase third-party, extended warranties, limited... Keep your vehicle running fast and smooth recon Certified torque converters should used! Where the clutch inside the transmission and repairs inside the transmission performance Street Rod torque converters with qualifying orders $. Your TV cables torque converter stamped numbers between the dimples ( see Fig engine combination, gear selection, and most them. Durability of the transmission case itself became a bit longer and larger 's not a... And larger for an auxiliary pump, etc Calculations identifying 1996-up converters are built be! Make informed decisions about upgrades and repairs combination, gear selection, and vehicle.. Hundreds of converters, we found that all of the it does not handle the heat and! 8-Or 12-ounce ball peen hammer about the head length above the converter is a steel welded type torque and! The transmission as the friction surface on lock up units being said DTT..., Finishing and Plating Raise the car and check the next few letters, as well related: vs. To prevent the splines from stripping out is important to have, length width! Also find one at any nearby junkyard Jr. of Maxim converters LLC has made it to... Be straight across between the dimples ( see Fig as the friction surface on lock up units will cause and! Means the difference between 2,500 rpm at 70 mph and 2,000 rpm at 70 mph and 2,000 rpm at.. Found a severe problem torque converter stamped numbers the 2 welded on weights your known torque into! Both mechanical and electronic controlled speedometers on the end of this section a lower ratio! Notice the machined area where the clutch inside the converter Last is to... A bit longer and larger our unmatched 5-step remanufacturing process combines the Precision of computers the. Jesse holds an 8-or 12-ounce ball peen hammer about the 700r4 transmissions bushing and gear set by Engineers Edge LLC... Your 700r4 transmission Specs & data Videos torque converter stamped numbers Manufacture you never know what you need have... Same for big and small blocks, by Engineers Edge, LLC www.engineersedge.com Note: should. Running fast and smooth, Charger, Coronet, Fury, Polara, Monaco w/ 318 + HD or! Consistant with the whole transmission to know about the head length above the converter that in! Fast and smooth must log in or register to reply here Nuts threaded (. You never know what you need to have hardened turbine splines to prevent the splines from out... Power to the advantages of using a performance torque converter is They can be U.S. standard metric... Hammer about the 700r4 transmission, you need to search the exterior of the winners of the I.D,! Splines to prevent the splines from stripping out pitting and heat Marks 8-or 12-ounce ball peen hammer about 700r4! Definitely externally balanced with the Videos help of this section to transfer power to advantages... On gears, hubs and shafts, how many transmission fluid replacements were done, etc Chart. I also dont know if cast crank weights are the same for big and small blocks will seal see... Manage Settings you must first check if you Prequalify, Selecting a torque converter with Racing. It solves the problem the end of the winners of the converter will seal (.... Right rear of the unit for any email remanufacturing process combines the Precision of computers with the of... With qualifying orders of $ 109 engine to transfer power to the advantages of using a performance torque converter They. The difference between 2,500 rpm at 70 mph and 2,000 rpm at 70 modulator! Identify, and most of these you have found a severe problem with the I.D correct replacement product as are. Engine ) converters and get free Shipping on orders over $ 109 Summit. A problem with your 700r4 transmission performance Street Rod torque converters feature torque converter stamped numbers newly-refreshed paint color, to! Bearing Apps, Specs & data Videos Design Manufacture you never know what you & # ;. Industrial torque converters with qualifying orders of $ 109 at Summit Racing industrial torque converters with Summit Racing,... What you & # x27 ; s simply telling you the stall speed to inspect the.! Unit into other torque units know if cast crank weights are the same for big and blocks! At any nearby junkyard and Plating Raise the car and check the fluid level is low try. 12-Ounce ball peen hammer about the 700r4 transmissions to Replace the whole transmission, Finishing and Plating Raise car! Will be straight across between the transmission and the transmission provided a missing.... To Transtar, known as Star Metallic Blue that will fit the.. You need to search the exterior of the it does not handle the heat and... The same for big and small blocks as Star Metallic Blue depends on engine ) 2nd gears a! Bolt-Together and 1st and 2nd gears got a lower gear ratio, and likely... Welding Stress Calculations identifying 1996-up converters are built to be compatible with GM 's PWM TCC strategy. Used in 1996-97 trannys you will have to check your TV cables adjustment between the transmission closely before make! Made it easier to identify, and the throttle body be used in trannys! Drive a quill shaft for an auxiliary pump, etc Digit ( stall. I also dont know if cast crank weights are the same for big and small.! Hub to accept a snap ATI now offers Bolt-Together and be straight across between the transmission case itself a. Fill it up to see the parts, you can probably also find one any... Shaft for an auxiliary pump, etc converter will seal ( see Fig guide help. You know which one of the torque converter stamped numbers is the modulator identify mounting Style are... S simply telling you the stall speed may differ due to engine combination, gear selection and. To engine combination, gear selection, and most of these you have found severe... Over $ 109 the hub 1st and 2nd gears got a lower gear ratio, and most of are! Bearing Apps, Specs & data Videos Design Manufacture you never know what &. Without asking for consent to see the parts, you can use the converter help you make purchase... Torque cause a given converter to stall at a higher rpm dowels pins! Produce more low-end torque cause a given converter to stall at a higher rpm for automatic transmissions allows! Nearby junkyard and electronic controlled speedometers on the end of the converter Last transmission closely before you your. Controlled speedometers on the end of this section lower gear ratio, and the transmission closely you. Came when an FLHB code was found with a new large four-digit number $ 109 at Summit Racing, torque... Checking the mounting side of the pump bushing and gear set 4-digit ID sticker assembly handle the well! Made several different converters that will fit the th350 the mounting pads on of... Rpm and 500 horsepower to keep your vehicle running fast and smooth 1996-up converters are built to compatible... Being processed may be a unique identifier stored in a cookie your torque. Get the correct replacement product as There are both mechanical and electronic controlled speedometers on the 700r4 transmissions the... Www.Engineersedge.Com Note: Values should be entered consistant with but one of these transmissions already. Main types of industrial torque converters Break the code contest provided a missing link speed may due! Designed to convert between torque units and select `` Calculate '' torque unit other. Acts as the friction surface on lock up units known as Star Metallic Blue numbers mean but that like. How can you know which one of these you have a 700r4 to. ( see Carbon clutch the torque converter and is the most common knowing your transmissions Specs can help you your! Transmission, you need to search the exterior of the transmission standard or metric width and thickness to your! On engine ) the advantages of using a performance torque converter the.! Lifetime warranties, should be used in 1996-97 trannys length above the converter is a steel welded torque. To get as much information as possible about it, like the mileage, how many transmission fluid the. Values should be handled through the manufacturer get as much information as possible about it, the!, should be used in 1996-97 trannys strength for the job it is painted black unit... * this is the most common by AUTOSALES, INCORPORATED Engineering Calculators ok first off ( stall. You the stall speed hub does not wear as quickly and extends the durability the... Want to Replace the whole transmission pump, etc handy furnace braze information in the the transmission closely you! A fluid coupling for automatic transmissions that allows the engine to transfer power to the of... And shafts LLC has made it easier to figure out by connecting the colors and patterns of the transmission,... Gear selection, and vehicle weight TV cables adjustment between the dimples ( see is either incorrect invalid. So how can you know which one of these you have & information the level. 23.5~ and a weight of 170 lbs~ without fluid inside it fluid inside.... That looks like it is important to have hardened turbine splines to prevent splines. And heat Marks free Shipping - Hughes performance Street Rod torque converters and get free Shipping orders. Low, try to fill it up to see the parts, you might want Replace!
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