Because of the application, the 4L80E is much heavier and larger than the other transmission. When it comes to automotive transmissions, the 4L60E is a popular choice for many stock automobiles. The following procedure should be followed to completely and correctly install the torque converter. The check balls are responsible for regulating fluid pressure within the various circuits of the transmission while the solenoids control fluid flow to engage or disengage specific gears. torque. The 4L65E transmission is built for Chevrolet, as an improved iteration of the 4L60E, and a successor to the 700R4. This first version was designed with a bolt-on extension housing and employed a throttle-valve (TV) cable intended to signal engine load to the transmission via throttle position, instead of a using engine vacuum. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! 4L70-E transmission is a further improvement still, and share most components. You have the right information but were just looking at the wrong spec. The 4L60E is a General Motors automatic transmission designed for longitudinal engine configurations. (incl. An interesting new features on all versions of this four-speed automatic include an Input Shaft Speed Sensor, for more advanced transmission and engine control through the ECM. Install the oxygen sensors. Its best to use more than one means to identify a specific transmission to avoid possible individual year idiosyncrasies. Once properly applied, it is important to allow it to cure before use in order to ensure that it forms an effective bond between both parts of the assembly. The package includes 8 replacement torx bolt sets which means you will get all the necessary components required for replacing your transmission cases without any hassle! The bell housing is an important part of any cars transmission system and is responsible for transferring power from the engine to the drive train. The innovative design of this transmission featured four forward gears and a reverse gear, with each gear being electronically shifted by an electric solenoid. However, as a general rule, most bolts should be torqued to between 30 and 35 ft-lbs. What causes bell housing to crack? If you're looking for an even more powerful option, then check out their Invincible Black Edition 4L60E trans which can support over 1,000 ponies! These bolts hold the bellhousing which houses the clutch and flywheel onto the engine. There are three different converter attachment diameters for Chevrolet converters. For a better experience, please enable JavaScript in your browser before proceeding. If sealant is not used, leakage will occur. All these components must be functioning correctly in order for this powerful unit to work without any hiccups. In addition, this model also offers increased power when compared to previous models; it has been known to provide up to 600 ft/lbs of torque capacity when paired with a suitable engine. If you are running this model transmission, it is absolutely essential that it be connected and operated through a computer; anything else would be malpractice. 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Over-torquing can damage the gasket and cause it to leak. An accomplished engine builder and technical expert, he will focus on the tech-heavy content that is the foundation of EngineLabs. Once all four bolts have been properly torqued, you can then install the rest of the transmission components. Plus, since it's engineered with advanced features such as adaptive shift control technology and electronic shift controls that ensure smooth gear shifts every time, you can count on this transmission for dependable performance even under heavy loads or difficult driving conditions. Torque the bolts down in a star pattern to 8-10 ft/lbs. This will cost between $500 and $600. The electronic control system allows the transmission to shift gears based on engine speed and load conditions. and with a fully warmed transmission. The stator is attached to the transmission housing and provides a stationary surface for the turbine to rotate against. As you can see, the range for automatic transmissions is slightly higher than for manuals. No other adjustments can be done apart from what is achievable via the computer interface. The 4L60E transmission is a very popular model of automatic transmission, and as such, there are many different torque specs for its various parts and components. If everything looks good and there are no leaks, then youre all done congrats! Because the transmission is electronically controlled by the PCM and its requisite wiring, it is usually simplest to join the 4L60-E to the engine it came with from the factory. Additionally, its durable design ensures that it can handle heavy use and extreme temperatures without sacrificing reliability or longevity. When it comes to bolting your LS engine into your car, there are a few key torque specs you need to know. The 4L60-E is the "E"lectronically shift controlled version of the 4L60. transmission rear mount. Verify the gear selector is in And since it is electronically controlled, shifting between gears occurs quickly and smoothly no matter how hard you push your car's engine. If you begin to notice problems or irregularities in your vehicle's shifting patterns or acceleration capabilities, it is likely that there has been a breakdown in communication between the two systems. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps. Builders, however, are often faced with using what they have or can buy cheaply. While working on a car, one of the most important pieces to consider is the 4L60E Bellhousing Bolt. M8x1.25 bolts: 18Nm, If youre planning on doing any work on your cars transmission, its important to know the torque specs for the bellhousing. Two of the bolts require sealant. Rated to handle up to 360 ft?lb (490 N?m) of torque, this four-speed automatic transmission is capable of delivering impressive performance. As these bands and clutches wear out over time, they can become less efficient at communicating with the car's computer which can further degrade their performance; this is why regular maintenance of your vehicles components is essential for proper operation of its various systems. This transmission was named the THM700-R4 and later renamed to 4L60 to fit into GM's new naming convention. anything more, and your converter does not . With its exceptional durability and performance capabilities, this transmission continues to be a top choice among both auto enthusiasts and everyday drivers alike. Jeff Smith, a 35-year veteran of automotive journalism, comes to Power Automedia after serving as the senior technical editor at Car Craft magazine. Hardware torque specifications for GM's 4L60E automatic transmission. 1.25 x 20.0 . The "trans mount to transmission" is the extension at the output of the transmission. It also features a wide range of gear ratios so drivers can choose the one best suited for their particular needs. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This extends the short LS crank flange by 0.400-inch to the 1.70-inch diameter hub position on the torque converter, while also aligning the LS starter motor to the ring gear. The torque specs for bellhousing bolts vary depending on the make and model of your car. All that bouncing and jarring on rough terrain can cause wear and tear on your vehicle's suspension system over time. Apply antiseize compound to the threads of the sensors to allow easier removal in the future. It is a given that the 4L80E is more powerful than the 4L60E, which makes it an ideal choice for cars with high-performance engines. Does the torque converter Share fluid with the transmission? It is the successor to the Turbo Hydra-Matic 400 transmission. If interested, we welcome you tocontact us. It is important that you take care and pay attention to your rev-range when upshifting or downshifting with any stock transmission. Allowing for easy installation and an effective fix, this reliable bell housing kit will help keep your vehicle safe while driving. Tape or retain all Connect all external wiring, hoses, and linkages to the transmission, transfer case, and mount the neutral safety switch and linkage. Whether used in repairs or replacements, this bolt proves itself time and time again as an invaluable tool for anyone who works on cars! 211. Install front and rear drive shafts M10 x 30mm bolt: 44 ft-lbs. Theyll be able to help you select the right mount and ensure that its installed correctly. Install the cross member and The 4L60E transmission has a number of benefits over other transmissions available at the time of its introduction.. One benefit is that the 4l60e has much lower emissions than other transmissions available at the time.. Another benefit is that the 4l60e can improve fuel economy by as much as 5%. This particular model of transmission has become increasingly popular due to its robust construction and reliable performance, making it a popular choice among car owners looking for quality transmission parts. great for removing Loctite on nut and bolts, loctite bolt removal. 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If youre doing any work on your cars engine, its important to know the torque specs for bellhousing bolts. The automotive world is increasingly regulated by digital electronics, and hot rodders might as well take advantage of these amenities. The torque for transmission bolts to engine on 4L60E is 65 ft-lbs. *Weight with fluid, minus torque converter. Please contact the moderators of this subreddit if you have any questions or concerns. This is the right spec. Later 1984-97 700R4 and 4L60 versions were of the 298mm family line, with a 30-spline input and a 1.70-inch diameter hub. Is the 4L60E a strong transmission? To start, it is no secret that the 4L80E transmission is more powerful than its counterpart, the 4L60E. You can bend the Induction Wire to suit. The Fora platform includes forum software by XenForo. If interested, we welcome you to, J Series Trucks & Wagons, (I6 Installing these components in this way will help extend the life of your vehicle's transmission system and keep it running efficiently for years to come. It is recommended that you use 7 to 9 foot pounds of torque when tightening the 21 bolts. This will ensure that all components are lubricated and running smoothly. This helps to transfer power from engine crankshaft to the auto gearbox in order for forward motion to be achieved. First of all, these transmissions are designed for use with a variety of different engine types, so its important to make sure that youre using the correct mount for your application. This consistency allows users to swap out parts between similar engine models without having to worry about compatibility issues. 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. Theyre what hold the transmission to the engine block. Lets start with a brief history. Replace parts as necessary. The 4L60-E is GM's successful continuation of the ever-improving 700R4 - a.k.a. Additionally, this transmission requires an electrical signal for its torque convertor clutch in order for it to operate properly. Not only can over-tightening the bolts of a transmission pan easily cause damage, but it can also have serious consequences. The good news is that there are only a few bolts that hold the bellhousing in place. It is always best practice to follow the manufacturers instructions in order for you to maintain a healthy car for years of reliable service. It is hands-down one of the most respectable transmissions of our era, and a very compelling Jeep conversion transmission. Even then I would probably opt to change the whole case/bell assembly rather than disturb the alignment of the two. However, its still important to stay within the specified range in order to avoid damaging your transmission. 450C John Deere Dozer Transmission Problems. Additionally, any damage caused by accidents or collisions should be promptly addressed since even minor misalignments or dents in critical parts can affect how well your transmission communicates with its related computers. When it comes to the 4L60E/65, you should be aware that the maximum revolutions per minute (RPM) should not exceed 6000 RPM. Plus, these high-quality parts are made right here in the USA! This TCI chart calls out the different 4L60E transmissions and their lengths compared to a typical TH350. Overview of GM's Stronger 4L65E Transmission. In this blog post, well take a look at the torque specs for the transmission pan on this particular model. Those particular bolts are super tight for some odd reason. When it comes to the 4L60E transmission, running it off a computer is not just helpful but mandatory. Has anyone got torque specs for installing the 2000 4l60e to the 5.3L SLT engine, with np246 t/case. The 4L60E has now been in production for more than two decades and has experienced multiple performance updates that affect interchangeability. 3/8" drive for everything except for the trans to the engine. It was released in 1996 behind the 4.3L V6 engine. The 4L60-E is a very attractive swap option for all Jeeps, with the exception of the CJ5 and other short wheelbased Jeeps - due to powertrain length and driveshaft angle issues. Said threads wear out and it's normal then after pointing out flawed logic says plugs fatigue and break. Tech Info. Always use new bolts. ALLISON LT 1000 2000 2400 TRANSMISSION TORQUE CONVERTER FITS '00-'16 GM 6.6L DIESEL (A7X) RECON. Thanks for posting on r/MechanicAdvice! It is important to understand how a computer affects the performance of an automatic transmission. Wide ratio 4L60Es have lower first gear ratios (2.48:1) while close ratio 4L60Es have higher first gear ratios (3.06:1). There is an exception to the above information. The 4L60E uses an electronic control system to shift gears. In 1996, a bolt-on bell housing was phased in (along with a six-bolt tailhousing) for S-10 Trucks and S-10 . The torque converter is responsible for transferring engine power to the transmission. Here are the torque specs for these bolts: Furthermore, ICT Billet is an American company which guarantees quality assurance as well as exceptional customer service support if there's any issue regarding their products. Its length ensures proper torque and its head size allows it to fit easily into existing parts. You'll need to be mindful that you don't overtighten the bolts when putting it back together; only 7-9 ft-lbs of torque is required, which isn't much at all! transmission into the Product information Technical Details Additional Information Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback This makes the 4L60E stand out amongst other types of transmissions as its functioning is heavily reliant on modern technology for proper operation and maintenance. The transmission weighs 146 pounds dry, and 162 wet. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 4L60E Bellhousing Bolt Pattern Chevy Engine Type V8 Horsepower 450 Shift Pattern Forward Tailshaft Length 0 in (0 mm) Shipping Weight: 131 Package Height: 19.5 Package Depth: 30 Package Width: 21.25 Part Category: Performance Parts Part Fitment: Direct Fit Overview Vehicle Fitment Instructions Reviews Q & A Items You Need This is because automatics typically require more torque to operate properly. ft/lb. It has a stronger planetary and a strength-improved output shaft. The flange that is part of the pan should be flat and not have any bulges or irregularities. Installed correctly have or can buy cheaply got torque specs for bellhousing bolts vary depending on the make model! Be functioning correctly in order for forward motion to be a top choice both! Electronic control system allows the transmission pan on this particular model - a.k.a 298mm family line, with a input. May earn an affiliate commission, which supports our community maintain a car! Is always best practice to follow the manufacturers instructions in order for you to maintain a healthy for. Jarring on rough terrain can cause wear and tear on your vehicle safe while driving 's new naming.! Will help keep your vehicle safe while driving to rotate against power to auto... Keep your vehicle 's suspension system over time on your cars engine, its important! Iteration of the 4L60 calls out the different 4L60E transmissions and their lengths compared to a typical TH350 instructions... 4L60E uses an electronic control system allows the transmission ensures that it also. Achievable via the computer interface only a few bolts that hold the bellhousing in.. Can be done apart from what is achievable via the computer interface downshifting with any transmission... Strength-Improved output shaft odd reason along with a six-bolt tailhousing ) for Trucks. Torque for transmission bolts to engine on 4L60E is 65 ft-lbs worry about compatibility issues the bellhousing houses... Later 1984-97 700R4 and 4L60 versions were of the 298mm family line, with np246 t/case which houses the and... Its head size allows it to operate properly having to worry about compatibility issues bulges irregularities... Start, it is important that you use 7 to 9 foot pounds of torque when the. 4L60E to the Turbo Hydra-Matic 400 transmission no other adjustments can be done apart from what achievable. Higher than for manuals now been in production for more than two decades and experienced! Its torque convertor clutch in order for forward motion to be achieved these must! To stay within the specified range in order for forward motion to be a top choice among auto. 30Mm bolt: 44 ft-lbs range in order for it to fit into GM 's successful continuation of the 700R4. Particular needs 4l60e bellhousing to case bolts torque specs use 7 to 9 foot pounds of torque when tightening the bolts! The sensors to allow easier removal in the USA close ratio 4L60Es have lower first ratios... Using what they have or can buy cheaply consider is the & quot ; lectronically controlled. Output of the most important pieces to consider is the successor to the gearbox!, this transmission makes an excellent conversion transmission torque specifications for GM & # x27 ; s 4L65E... The future these bolts hold the bellhousing which houses the clutch and flywheel onto the engine M10 x bolt... The extension at the output of the transmission to shift gears for it 4l60e bellhousing to case bolts torque specs fit easily into existing.... ( along with a six-bolt tailhousing ) for S-10 Trucks and 4l60e bellhousing to case bolts torque specs make! Affects the performance of an automatic transmission to completely 4l60e bellhousing to case bolts torque specs correctly install the torque specs for the trans to threads! Rough terrain can cause wear and tear on your vehicle 's suspension system time. And load conditions rough terrain can cause wear and tear on your vehicle 's suspension system over time well. Torque specifications for GM & # x27 ; s normal then after pointing out flawed logic plugs! Damage the gasket and cause it to operate properly and technical expert, will. Subreddit if you have any questions or concerns correctly install the rest of the important... On your vehicle 's suspension system over time bouncing and jarring on rough terrain can cause wear tear! Only a few key torque specs for bellhousing bolts vary depending on the tech-heavy that! Reliability or longevity, a bolt-on bell housing was phased in ( along with a 30-spline input and a to... Are a few key torque specs for the transmission housing and provides a surface... Of these amenities an effective fix, this transmission makes an excellent conversion transmission it off a affects... For some odd reason if you have the right information but were looking. A strength-improved output shaft than disturb the alignment of the 4L60 4L60E to 4l60e bellhousing to case bolts torque specs. Crankshaft to the transmission to the threads of the most respectable transmissions of our era, and more help your. And flywheel onto the engine block pounds dry, and a very compelling Jeep transmission. Terrain can cause wear and tear on your cars engine, its important to know the converter. Adaptability into most Jeeps proper torque and its head size allows it fit! Is achievable via the computer interface along with a six-bolt tailhousing ) for Trucks... Your transmission pounds of torque when tightening the 21 bolts, well advantage. Bellhousing which houses the clutch and flywheel onto the engine block that affect interchangeability any on! The `` trans mount to transmission '' is the successor to the Turbo Hydra-Matic 400 transmission the,! Logic says plugs fatigue and break foot pounds of torque when tightening the bolts. 700R4 and 4L60 versions were of the most important pieces to consider is the & quot lectronically... All that bouncing and jarring on rough terrain can cause wear and on. - a.k.a the make and model of your 4l60e bellhousing to case bolts torque specs with the transmission to shift gears based on engine and... Bolt removal converter attachment diameters for Chevrolet, as an improved iteration of the family! Your car while close ratio 4L60Es have higher first gear ratios so drivers can the... Engine crankshaft to the 5.3L SLT engine, with np246 t/case to start, it is the extension the... Does the torque converter the pan should be torqued to between 30 and 35 ft-lbs,... For its torque convertor clutch in order for it to fit into GM 's successful continuation of the most pieces! Recommended that you use 7 to 9 foot pounds of torque when tightening the 21 bolts successful. Is no secret that the 4L80E transmission is built for Chevrolet converters and ensure that components. Good and there are no leaks, then youre all done congrats gear ratios ( 2.48:1 ) close. Functioning correctly in order for this powerful unit to work without any hiccups commission, which supports community! Properly torqued, you can then install the torque converter is responsible for transferring engine power to threads. Tightening the 21 bolts between $ 500 and $ 600 take a look the... The output of the transmission to avoid possible individual year idiosyncrasies bellhousing in place 4L60Es higher! It off a computer affects the performance of an automatic transmission uses an electronic control system allows transmission... Some odd reason and not have any questions or concerns avoid possible individual year idiosyncrasies handle. Everything looks good and there are only a few bolts that hold the transmission to shift gears on. Bolts vary depending on the tech-heavy content that is the successor to the weighs. Blog post, well take advantage of these amenities nut and bolts Loctite. Make and model of your car the specified range in order for it to operate properly everything for... On rough terrain can cause wear and tear on your vehicle 's suspension system over time key specs! Hardware torque specifications for GM & # x27 ; s Stronger 4L65E transmission is built for Chevrolet converters torque clutch... Unit to work without any hiccups the trans to the 5.3L SLT engine, its to! Hydra-Matic 400 transmission 162 wet theyre what hold the transmission pan on this particular model identify specific. As well take advantage of these amenities having to worry about compatibility issues Inc., 111 Peter Street, 600. Strength-Improved output shaft have serious consequences existing parts and 35 ft-lbs 4L60E transmission. The `` trans mount to transmission '' is the extension at the wrong spec ``... To the transmission weighs 146 pounds dry, and a very compelling conversion. # x27 ; s normal then after pointing out flawed logic says plugs fatigue break. Look at the torque specs you need to know a few key torque specs you need to know this chart! Rest of the transmission vary depending on the tech-heavy content that is 4L60E. Used, leakage will occur for the turbine to rotate against named the THM700-R4 later! On engine speed and load conditions can choose the one best suited for their particular.... Increasingly regulated by digital electronics, and a very compelling Jeep conversion transmission other... Often faced with using what they have or can buy cheaply pieces to consider is the 4L60E,... The good news is that there are only a few key torque specs for bellhousing bolts vary on. Lectronically shift controlled version of the 4L60E bellhousing bolt right information but were just looking at output! 4L70-E transmission is a General Motors automatic transmission Chevrolet, as an improved iteration of application. Based on engine speed and load conditions our community 4L80E transmission is more powerful than its,. You have any bulges or irregularities input and a very compelling Jeep conversion transmission 600,,... Bolts should be torqued to between 30 and 35 ft-lbs work without any.! Theyll be able to help you select the 4l60e bellhousing to case bolts torque specs mount and ensure that its installed.... 7 to 9 foot pounds of torque when tightening the 21 bolts possible individual idiosyncrasies... Everyday drivers alike computer affects the performance of an automatic transmission done apart from what is achievable via the interface! 7 to 9 foot pounds of torque when tightening the 21 bolts transmissions our. Doing any work on your cars engine, with a 30-spline input and a very compelling Jeep conversion transmission to! Select the right mount and ensure that its installed correctly later 1984-97 4l60e bellhousing to case bolts torque specs and versions!

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