The 4L60E is a General Motors automatic transmission designed for longitudinal engine configurations. All that bouncing and jarring on rough terrain can cause wear and tear on your vehicle's suspension system over time. The engineering of this system is not regarded as a complication, but an elegant simplification and further improvement to this transmission. The 4L65-E was introduced in 2001 as an HD version of the 4L60-E. The front face 4L60-E is natively compatible with either the Chevrolet 90 degree Small Block & Big Block patterned engines (image, left), including the V6, V8 & I6. While the back of your engine is bolted to the bell housing, which acts as the front of your transmission, if a rear main seal leak occurs, oil will inevitably drip down into this area. IMPORTANT: A tight converter indicates improper engage- When General Motors launched the 4L60E transmission in 1992, it was a revolutionary breakthrough for automatic transmissions. one thing i always do especially if you are reusing converter bolts, i use blue lock tight.. A forum community dedicated to hot rod owners and enthusiasts. I am a bot, and this action was performed automatically. Install the oxygen sensors. anything more, and your converter does not . Get a Magnetic Induction Heat Gun & hug me later ! Here are the torque specs for these bolts: GM's commitment to the 4L60-E is apparent in its strength, quality, and broad usability. This transmission offers both superior performance and fuel economy when paired with a Gen V LT engine. It also helps to reduce the risk of damage being done to the material that the bolt is being screwed into, as well as reducing wear and tear on any tools used in the application process. It was designed specifically for use behind the Vortec 4.3L V6 engine and is most easily identified and differentiated from other models of the same series by its removeable bellhousing. The strength of the 4L60-E has turned out to be remarkable. *Weight with fluid, minus torque converter. For a better experience, please enable JavaScript in your browser before proceeding. Even then I would probably opt to change the whole case/bell assembly rather than disturb the alignment of the two. Despite its impressive power rating, the 4L60E weighs a mere 133 pounds without any transmission fluid in it - making it much easier to install than other transmissions available on the market. For a better experience, please enable JavaScript in your browser before proceeding. Additionally, this will help prevent dirt and other debris from getting into the system as well. These bolts hold the bellhousing which houses the clutch and flywheel onto the engine. Without this signal, the transmission can become unstable and suffer from poor performance and fuel economy issues. The torque converter has three major components: the stator, turbine and impeller. The kit includes all necessary hardware for installation, so you can rest assured knowing that everything is included right down to the nuts and washers. An accomplished engine builder and technical expert, he will focus on the tech-heavy content that is the foundation of EngineLabs. 4L70-E transmission is a further improvement still, and share most components. Said threads wear out and it's normal then after pointing out flawed logic says plugs fatigue and break. Please contact the moderators of this subreddit if you have any questions or concerns. However, its still important to stay within the specified range in order to avoid damaging your transmission. These bolts must be properly torqued in order to prevent leaks and ensure proper function of the transmission. With its eight bolts, you'll be able to easily secure your transmission case with no problem at all. Began receiving a bolt-on bellhousing in certain models (all models by 1998) Six-bolt tail shaft; . This is the right spec. As such, it is vulnerable to damage due to flying debris or rough driving conditions. "), please read through CJM8515's post on the subject. 4L60E transmission BELL HOUSING CASE BOLT KIT ac-delco 24233360 alto 0573115up8 A74776AK. Torque the bolts down in a star pattern to 8-10 ft/lbs. Plus, this bell housing has a part number of 551684- making it easy to find exactly what you need when shopping online or in stores. There are ten of them, and they go around the outside perimeter of the bellhousing. The sealant is referred to as "pipe sealant": GM Part Number 12346004 (US) and 10953480 (Canada). Without being connected to a computer, there are no external adjustments or workarounds for this type of trans that can be made - it must be run with an ECU in order to function properly and safely. This ensures that everything is properly sealed and secure. The HydraMatic can be adapted to the popular Jeep (and some IH) transfer cases, including the: Essentially all factory GM 4wd applications available with an OEM configured 4L60-E have adapters and transfer cases that are prohibitively long for a Jeep, and transfer cases whose sizes, strength and gearing fall short of desirable for most Jeep applications. It is important to understand how a computer affects the performance of an automatic transmission. How to ID Nissan RE4F03 & RE4F04 Valve Body, Help with Ordering Parts for Dodge Jeep A500/A518/A618 Transmissions? They're application-specific, and come in your choice of black oxide finished chrome moly or rust-proof stainless steel, with handy 12-point or standard hex heads. Jun 13, 2010 Those particular bolts are super tight for some odd reason. The 4L60E uses an electronic control system to shift gears. There are three different converter attachment diameters for Chevrolet converters. The torque spec is 36 N-m or 27 lb-ft. Spin the torque converter and push in towards the transmission. Because LS engine swaps into older muscle cars has become a foundation in the performance world, this means the 4L60E is heavily ingrained in this parts dance. It is also essential to replace any worn-out or damaged parts with top quality aftermarket replacement parts. It offers incredible strength and durability, especially when compared to lighter-weight transmissions, which makes it well suited for high-power builds where reliability is key. As these bands, clutches and other internal components experience wear and tear over time, this dialogue between the computer and transmission can become disrupted. Once you have all of your bolts in place, its time to check for leaks. 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 story will look at the evolution of the 4L60E, which is essentially a digitally controlled 700-R4. With all these benefits combined, the 10L90E truly stands out as one of the most impressive transmissions in GM history. 3. Is that the Trans Mount to Transmission spec of 18ft/lbs? 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. There is an exception to the above information. For those wanting to swap a 4L60E into an earlier car, you also need to think about speedometers. The flange that is part of the pan should be flat and not have any bulges or irregularities. Add five quarts ATF to permit safe Another way to improve performance of this transmission is by installing a high-volume 13-element (vane) pump which will provide increased pressure and volume for improved shifting capabilities. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! The 4L60E's modular design made it ideal to modularly work with different bellhousing designs. These transmissions that are mated to the Chevy NP231 (231C) transfer case use an adapter with a different bolt pattern and spline count than the Jeep NP231 (231J). When it comes to the 4L60E/65, you should be aware that the maximum revolutions per minute (RPM) should not exceed 6000 RPM. It is always best practice to follow the manufacturers instructions in order for you to maintain a healthy car for years of reliable service. Verify the What size are the bellhousing bolts on a 4L60E transmission? The first electric version was bolted behind the small-block Chevy (SBC) in cars and light trucks and visually appeared much like the earlier 700-R4, except for its large 18-pin electronic connector. please enjoy our video version of this article. The good news is that there are only a few bolts that hold the bellhousing in place. So many variations in specs out there . The 4L60-E derives its designation from its specifications:4-speeds,Longitudinally positioned,6000 lbs. $35.41 $ 35. 11 N-m. 8 lb-ft . The Late 4L60-E transmission is designed to provide smooth shifting and precise operation while being able to withstand high levels of torque and horsepower. However, its always best to err on the side of caution and go with the lower end of that range; over-tightening these bolts can strip them or damage the threads. This is because the electronic control unit (ECU) in such transmissions controls virtually all aspects of its operation, from torque converter clutch (TCC) lockup to shift quality and line pressure. The kit (PN 19154766) includes an aluminum spacer (roughly 0.375-inch thick) that fits between the bellhousing and the block, along with longer block dowel pins, bolts, and the flexplate. SpeedHuts version is about to come online, and we are told the cost should be around $400. Connect all external wiring, hoses, and 41. It is important that you take care and pay attention to your rev-range when upshifting or downshifting with any stock transmission. This can include inspecting all internal components such as the torque converter, valve body, gaskets, seals, shift kit and filter. transmission mount. 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. A forum community dedicated to hot rod owners and enthusiasts. "4L60" since 1990. The 4L60E has a maximum torque capacity of 360 lb-ft and a maximum input power of 240 horsepower. Large stones, rocks, and other debris thrown up from the road can strike the bell housing with great force and cause it to crack or break apart. Thats it! When you purchase through links on our site, we may earn an affiliate commission, which supports our community. When the pan bolts are tightened too much, this causes the flange to distort and become warped in some way. Install the cross member and The 4L60E transmission can handle the power of most stock automotive engines, allowing them to function reliably without fear of overstressing and breaking components. These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. Truck engines such as the 4.8L, 5.3L, and 6.0L used a dished flexplate to place the starter ring gear in the correct position. Furthermore, its longevity has been proven in both real-world tests and simulations; making it a smart investment for anyone interested in getting the most out of their vehicles. The classic adage knowledge is power is no more true than when it comes to the 4L60E, but hopefully this guide will point you down the right path to find the perfect electronic GM overdrive. This will cost between $500 and $600. TOOL.05 Oil Pump Remover & End Play Checking Fixture Part No. Install AWD adapter and transfer case This sensor is located in the front pump assembly. linkages 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 bellhousing is especially vulnerable due to its design for attaching the transmission output shaft to the engine block; it takes a lot of abuse from all those bumps in the road! The 4L80E transmission is widely known for its superior power and strength compared to the 4L60E. Has anyone got torque specs for installing the 2000 4l60e to the 5.3L SLT engine, with np246 t/case. The 4L60E has three different gear ratios: 2.48:1, 1.48:1, and 1.00:1. Torque the universal joint strap bolts to 27 Unlike its predecessors, the 4L60E and later 4L65E is an electronic automatic transmission, with a five-pinion gearset, overdrive, and a stock torque limit of about 380 ft.-lbs. In fact, this model of transmission has become increasingly popular among those who are looking for dependability and strength from their powertrain. GM shortened the package to 21.9" long - equivalent to a manual transmission of 15.4". Make sure to take your time with this task - rushing could easily lead to mistakes being made. The torque converter is responsible for transferring engine power to the transmission. About Us. Vaseline to the pilot bore of the crankshaft. The recommended torque for these bolts is 30 ft-lbs. GM's alternative designations of these transmissions are: Novak does carry a full line of parts for the 4L60E transmission, including OEM grade and upgrade components for individuals working on their transmissions. So, you're looking for a bellhousing bolt set for your GM LS engine. 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Finally, the transmission mount bolts need to be torqued to 50 ft/lbs. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! This makes it an ideal choice for cars with large engines that require a reliable and durable transmission to handle the demanding applications of towing and racing. If Tech Info. Those particular bolts are super tight for some odd reason. All ICT Billet metric flange bolts are custom made for us, right here in the USA!! Shop broke oil plug in oil pan after draining oil. Can You Clean An O2 Sensor With Brake Cleaner. In addition, its wide gear ratio spread allows for increased acceleration off the line while still providing excellent fuel economy when cruising on the highway. To ensure your transmission is secure, it is essential to replace the bolts on your ICT Billet 4l60e bell housing with a Torx replacement set kit. Listen and feel for three distinct "clicks" as the torque converter engages each component (input shaft, stator support and pump rotor). 11 N-m. 8 lb-ft. Accumulator Cover to Case Bolt: 1: M6. It is easy to identify the Late 4L60-E transmission as it was released in 1996 and features a unique removeable bellhousing. A Vehicle Speed Sensor (VSS) is used as the primary feedback sensor, which feeds the PCM or ECM (vehicle powertrain computer) the data to make shift decisions. 2023 Power Automedia. This should be done with new fluids at operating temperature using SAE 30W oil . The Late 4L60-E is most easily identified and differentiated by its removeable bellhousing. For a video version of this article,click here. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. and for that i use my 1/2" gun with a 3 ft extension. Both 2wd and 4wd versions of the 4L60-E can be used equally well, and there are no inherent advantages to either one once you have installed our adapter assembly. Torque Spec For Bellhousing Bolts Is 37 Ft-Lb Bolts Are Clear Zinc Coated Steel, Grade 10.9, Jis Head 35mm Length Fits 4L60, 4L80, 6L80, TH400, Powerglide, 700R4, T56 and more! transmission oil cooler, since any contaminated oil there or in the It would also be possible to build your own spacer. Therefore, it is essential that care is taken when installing or re-installing the pan. So, the Late 4L60-E transmission was released in 1996 and is designed to fit behind the 4.3L V6 engine. It has reinforced internals with a full manual valve body and heavy-duty clutches that allow it to shift faster and smoother than any other transmission on the market. It was released in 1996 behind the 4.3L V6 engine. Install front and rear drive shafts (match-marked). 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To come online, and share most components, classifieds, troubleshooting,,. Computer affects the performance of an automatic transmission designed for longitudinal engine configurations rod! Seals, shift KIT and filter 1996 behind the 4.3L V6 engine, performance, modifications, classifieds troubleshooting! 10L90E truly stands out as one of the bellhousing in certain models ( all models by 1998 Six-bolt. Your rev-range when upshifting or downshifting with any stock transmission a bot, and they go the! Some odd reason or irregularities around the outside perimeter of the pan should be with! 24233360 alto 0573115up8 A74776AK we may earn an affiliate commission, which supports our community,! I would probably opt to change the whole case/bell assembly rather than disturb the alignment of the 's. Is widely known for its superior power and strength compared to the transmission can become unstable and suffer poor. Strength of the bellhousing bolts on a 4L60E transmission BELL HOUSING case bolt ac-delco. Benefits combined, the transmission Mount to transmission spec of 18ft/lbs cost should be around $.! Quality aftermarket replacement parts to 8-10 ft/lbs LS engine rushing could easily lead to mistakes being made system... Your transmission case with no problem at all the good news is there! A unique removeable bellhousing ft extension the 10L90E truly stands out as one of the 4L60-E has out! Is taken when installing or re-installing the pan by 1998 ) Six-bolt shaft. 1996 behind the 4.3L V6 engine from its specifications:4-speeds, Longitudinally positioned,6000 lbs # x27 ; s normal then pointing. Replacement parts Heat Gun & amp ; End Play Checking Fixture part no, please enable JavaScript in browser! 298 and 300mm references are to converter diameter 300mm equals 11.8 inches all models by 1998 ) tail...