4l60e bellhousing to case bolts torque specs

Both wide and close ratio 4L60Es have identical second (1.48:1), third (1:00:1) and fourth gear ratios (0.75:1). This would include the early integrated bellhousing 4L60Es, along with the first version 96-99 bolt-on bellhousing transmissions used in SBC-powered vans. Builders, however, are often faced with using what they have or can buy cheaply. Making sure these key components are properly torqued is critical in ensuring your LS swap goes smoothly. The automotive world is increasingly regulated by digital electronics, and hot rodders might as well take advantage of these amenities. While the 4L60 transmission does not utilize a vacuum hose, it is instead run by a throttle cable that connects to the throttle body. B78. $35.41 $ 35. This transmission is also found in Chevrolet, Cadillac, Buick, Oldsmobile, Pontiac and Holden vehicles. 4l60e Bellhousing Bolt Pattern Diagram | CPT 4l60e CPT 4l60e Home Buy Transmissions Parts Transmission Coolers Transmission Fluid Transmission Pans Guides Transmission Fluid and Filter Change Corvette Servo Guide Torque Converter Clutch (TCC) Guide How To Remove Transfer Case Shift Kit Guide Shift Solenoid Guide Transmission Cooler Line Flow 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. For example, if your computer needs reprogramming or rebooting, then it could cause the transmission to start acting up, resulting in hard shifting between gears and other problems. Finally it's important to always use high quality fluids with increased viscosity for better lubrication of all moving components within the transmission system. If youre working on a 4L60E transmission, its important to know the torque specs for the bellhousing to transmission bolts. Lower and test drive in all ranges By taking these steps you are ensuring that your 4L60E transmission can perform at its best without fail over the long term. starter. Create an account to follow your favorite communities and start taking part in conversations. This ensures that everything is properly sealed and secure. If sealant is not used, leakage will occur. There are three different converter attachment diameters for Chevrolet converters. The 4L60-E derives its designation from its specifications:4-speeds,Longitudinally positioned,6000 lbs. 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. Sources:Abbott Enterprises;abbott-tach.com, Auto Meter Products;autometer.com, B&M Performance Products;bmracing.com, Chevrolet Performance;chevrolet.com/performance, HGM Automotive Electronics (CompuShift);hgmelectronics.com, Painless Wiring;painlessperformance.com, Powertrain Control Solutions;powertraincontrolsolutions.com, Speedhut;speedhut.com, TCI;tciauto.com. This powerful bolt measures 45mm long and has a TP-50 head, making it ideal for many automobile repair jobs. Additionally, certain lubricants can be used in extreme temperatures or environments where other lubrication techniques may not work, making them an ideal solution for many applications that require bolts to be tightened securely. To ensure the two components fit together correctly, the two pieces must be sealed to prevent any leakage or air entering the system. Now wants $1300 for new oil pan. All ICT Billet metric flange bolts are custom made for us, right here in the USA!! This allows for more efficient use of energy when tightening, as less force is required. 4L60-E. The number of bolts that both contain is also different. It is essential to have this part in order to make sure that your vehicle functions properly. If you are here asking about a second opinion (ie "Is the shop trying to fleece me? 55 is a hellova lot more than 18, The bellhousing to transmission torque spec. It is important to follow the manufacturer's guidelines when it comes to running your vehicle. Verify the gear selector is in To avoid this issue all together, it is best practice to shift at a rate no higher than 6,000 RPMS with any stock 4l60e / 4l65e transmission. Its best to use more than one means to identify a specific transmission to avoid possible individual year idiosyncrasies. If so, it's 55 ft lbs. These listed below were predominately for the North American market. This should be done with new fluids at operating temperature using SAE 30W oil . operate automatically and manually. First things first: its always important to consult your owners manual before beginning any work on your vehicle. The "E" stands for electronically shift controlled version of the 4L60 transmission. There are four of these bolts, and they are located at the corners of the bellhousing. This system consists of a throttle position sensor, an output speed sensor, and several solenoids. 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 4L60E transmission was designed to be used in vehicles ranging from light trucks and SUVs up to full size sedans and luxury cars. It is widely used in General Motors light-duty trucks and SUVs. The original 700-R4 was built in 1982 as a Corvette four-speed automatic with overdrive. Once you have all of your bolts in place, its time to check for leaks. It is always best practice to follow the manufacturers instructions in order for you to maintain a healthy car for years of reliable service. If interested, we welcome you to, J Series Trucks & Wagons, (I6 The 4L60E is a GM automatic transmission designed for longitudinal engine configurations. Over-torquing can damage the gasket and cause it to leak. 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. 41. 11 N-m. 8 lb-ft. Accumulator Cover to Case Bolt: 1: M6. We'll send you the most interesting Street Muscle articles, news, car features, and videos every week. jack stands to pump fluid to the torque converter, and check and bolts to 33 ft/lb. When the pan bolts are tightened too much, this causes the flange to distort and become warped in some way. The good news is that there are only a few bolts that hold the bellhousing in place. There are ten of them, and they go around the outside perimeter of the bellhousing. please enjoy our video version of this article. Replace parts as necessary. 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. 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. The 4L60E is a four-speed automatic transmission that was introduced in the early 1990s. 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. 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). Two of the bolts require sealant. It would also be possible to build your own spacer. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps. ft/lb. The Fora platform includes forum software by XenForo. 9 Minutes Read / I have had this same problem with Torx Tips before when changing the Brake Discs on one of my DYNAs. ALLISON LT 1000 2000 2400 TRANSMISSION TORQUE CONVERTER FITS '00-'16 GM 6.6L DIESEL (A7X) RECON. It also features a wide range of gear ratios so drivers can choose the one best suited for their particular needs. This move allowed adapting multiple engine bellhousing patterns to the same case. Deep pan versions require as much as 14 quarts. The 298 and 300mm references are to converter diameter . Menu. When it comes to transmissions, the 4L60E is a unique case. The 4L60E bellhousing to transmission torque specs are as follows: first, tighten the bolts to 18 ft-lbs in a cross pattern; then, tighten them an additional 90 degrees. The recommended torque for these bolts is 30 ft-lbs. As you can see, there are multiple variations on the 4L60E transmissions that make it very easy to wander down the wrong performance path. Things get more complex when mixing transmissions, engines, torque converters, and flexplate converter bolt patterns. It weighs in at a whopping 140 lbs., making it more than double the weight of some other transmissions. FREE delivery Fri, Feb 3 . When the LS engines appeared in 1997, the trans case changed to a bolt-on bellhousing to accommodate the LS engine's revised bolt pattern. Get a Magnetic Induction Heat Gun & hug me later ! Verify the 3/8" drive for everything except for the trans to the engine. Login or Sign Up. What happens if you over torque transmission pan bolts? If you dont torque it correctly, you could end up causing damage to either or both of these components. GM's commitment to the 4L60-E is apparent in its strength, quality, and broad usability. 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! Torque: Accumulator Corver to Case Bolt: 2: M6. There is an exception to the above information. For AWD and 4WD models, fill the If any irregularities are noticed, then immediate action needs to be taken before further damage occurs. This is just a gentle reminder to review review the rules. 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. Individuals swapping these parts through and across years should be aware of the compatibility issues that this may present. This will ensure that all components are lubricated and running smoothly. the transmission oil level as necessary. 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. When it comes to the 4L60E transmission, running it off a computer is not just helpful but mandatory. So, General Motors is known for its production of many different types of engines. If you are considering a transmission rebuild, it is important to know that the average life-span of the rebuilt transmission is between 30,000 and 50,000 miles. It is easily distinguished from other transmissions because it features a removable bellhousing that can be detached from the main body of the transmission, allowing for an easier repair or replacement process. 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. 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 The sealant is referred to as "pipe sealant": GM Part Number 12346004 (US) and 10953480 (Canada). Wed also like to thank Jimmy Galante at Racetrans in Sun Valley, California, for his technical guidance with this story. Be careful when buying a flexplate, as replacement parts often listed for these engines are the concave style that will not work. The sealant should be applied evenly around all edges of both components for optimal performance and protection against wear or damage over time. This prevents an accurate measurement for proper converter spacing, which should be from 1/16" to 1/8" max. In most cases, you can use the 4L60E trans with its 298mm style converter behind a normal, six-bolt LS crank flange engine (4.8L, 5.2L, 5.7L, 6.0L, and 6.2L). 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. It is important that you take care and pay attention to your rev-range when upshifting or downshifting with any stock transmission. GM shortened the package to 21.9" long - equivalent to a manual transmission of 15.4". With the introduction of the LS engine family in 1998, later 4L60E transmissions employed a third different input, also 30-spline, with a larger 300mm torque converter that is substantially thicker (about -inch) than previous versions. The "trans mount to transmission" is the extension at the output of the transmission. The 4L60E uses an electronic control system to shift gears. It is also essential to replace any worn-out or damaged parts with top quality aftermarket replacement parts. Length: 21.9" . Apply antiseize compound to the threads of the sensors to allow easier With this reliable bellhousing bolt set from JEGS, you can rest assured that your installation will be done right - all without breaking the bank! And since it is electronically controlled, shifting between gears occurs quickly and smoothly no matter how hard you push your car's engine. The transmission typically has pinned flare & o-ring fittings on the passenger side for a cooling circuit. This could lead to sudden and severe loss of transmission fluid which in turn would cause significant performance issues if left unaddressed. Holy shit. While working on a car, one of the most important pieces to consider is the 4L60E Bellhousing Bolt. You know that high torque, low gearing, and off-road romping can give you an incredible experience, but eventually these components can add up to a cracked bellhousing. The 298 and 300mm references are to converter diameter 300mm equals 11.8 inches. Apply antiseize compound to the threads of the sensors to allow easier removal in the future. They share most components and improvements. 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. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Another option is to use the 4L60Es stock VSS (vehicle speed sensor) signal to drive an electronic speedometer available from several companies, like AutoMeter, Classic Instruments, SpeedHut, and others. The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. In 1993, GM converted its 700-R4 four-speed to full electronic control, renamed it the 4L60E, and also retained its integrated bellhousing. Do not use antiseize compound on these fasteners. This heft comes with an obvious downside it's not exactly conducive to performance driving or racing applications. Thanx. The 4L60E has three different gear ratios: 2.48:1, 1.48:1, and 1.00:1. It really helps give an idea of what amount of force does what. If you look at the progression of new cars for the last 30 years, its all about digital management of every aspect of the automobile including automatic transmissions. The next most obvious hookup would be the most recent generation 4L60E with its larger 300mm converter that will bolt right up to an LS engine. When General Motors launched the 4L60E transmission in 1992, it was a revolutionary breakthrough for automatic transmissions. We make a variety of high quality American made parts to simplify your LS swap project. Adaptation to most of the Jeep transfer cases is an outstanding prospect. The innovative design of this transmission featured four forward gears and a reverse gear, with each gear being electronically shifted by an electric solenoid. All these components must be functioning correctly in order for this powerful unit to work without any hiccups. ranges, and 4WD (if equipped). When it comes to bolting your LS engine into your car, there are a few key torque specs you need to know. The following procedure should be followed to completely and correctly install the torque converter. 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 . to the transmission, transfer case, and mount the neutral safety switch Theyre what hold the transmission to the engine block. Allowing for easy installation and an effective fix, this reliable bell housing kit will help keep your vehicle safe while driving. So, essentially, the torque converter is a fluid pump. Has anyone got torque specs for installing the 2000 4l60e to the 5.3L SLT engine, with np246 t/case. 4L70-E transmission is a further improvement still, and share most components. This can cause drops of oil to form on the bottom of the bell housing, so it's important to be mindful and monitor any such activity. Mechanically, the transmission's power transmitting core remained similar to its predecessors, but the valve body and actuation system for the clutches, bands, etc. only) '72-'79, Small Block V8, Gen. transmission oil cooler, since any contaminated oil there or in the This allows it to sense the amount of air being fed into the engine. "4L60" since 1990. It is now widely considered to be the best rendition of the finest overdrive automatic transmission ever produced. 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. The 4L60E Bellhousing Bolt is reliable and sturdy, so you can be sure that any job you do with it will last for years if not decades. These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. Installing an oil pan gasket requires some dexterity; you must hold the pan in place while ensuring that the gasket is correctly positioned, then tighten all 21 bolts at once without applying too much pressure - a task which requires patience and careful attention. This story will look at the evolution of the 4L60E, which is essentially a digitally controlled 700-R4. The electronic control system allows the transmission to shift gears based on engine speed and load conditions. 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. The numbers decipher like this: 4 is the number of forward gears, L (longitudinal) for rear-wheel drive, 60 equates to a maximum 6,000 pounds of gross vehicle weight (GVW), and E for electronic control. 4L60E / 4L65E Specs. The flange should remain flat and free from bulges; if there are any signs of distortion in this area then further tightening should be avoided as this will only exacerbate the issue. Whether used in repairs or replacements, this bolt proves itself time and time again as an invaluable tool for anyone who works on cars! Those particular bolts are super tight for some odd reason. All you need is a 3/8 drive ratchet and socket, and an extension. If you're working on a 4L60E transmission, it's important to know the torque specs for the bellhousing to transmission bolts. So, you're an off-roading enthusiast and you want to get the most out of your vehicle. Vaseline to the pilot bore of the crankshaft. FREE SHIPPING TO ALL 50 U.S. STATES & PUERTO RICO! Now a darling of the transmission building aftermarket, the 4L60-E is capable of transmitting impressive power from both truck and performance car applications. Inspect all gears, pinions, and carriers for signs of wear, galling, or other damage. This is because the bellhousing is what attaches the transmission to the engine. from the engine so that the trans jack can be removed safely. Operate through reverse, all forward When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Always use new bolts. Torque the universal joint strap bolts to 27 ft/lb. The 4L60-E is the "E"lectronically shift controlled version of the 4L60. "), please read through CJM8515's post on the subject. The torque converter has three major components: the stator, turbine and impeller. It features a length of 26.4 inches and weighs 236 pounds. 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. and with a fully warmed transmission. The torque converter is responsible for transferring engine power to the transmission. As these leaks are caused by worn out seals or gaskets that no longer function properly, they should be attended to and repaired in a timely manner in order to maintain optimal performance from your engine and transmission. In 1996, a bolt-on bell housing was phased in (along with a six-bolt tailhousing) for S-10 Trucks and S-10 . With all of that said, lets take a look at the 4L60E transmission mount torque specs for both automatic and manual transmissions: All things considered, the 10L90E might be heavy but it certainly packs a punch! I am a bot, and this action was performed automatically. The turbine is attached to the output shaft of the engine and drives the input shaft of the transmission. 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. Torque the universal joint strap bolts to 27 This Grade 10.9 bellhousing bolt set includes 8 bolts and 8 washers, each with a black phosphate finish to ensure they stand up to the wear and tear of installation. Finally, the transmission mount bolts need to be torqued to 50 ft/lbs. With all these advantages, it's easy to see why so many people choose this powerful transmission when they need a dependable drivetrain solution that can stand up to even the toughest conditions. 11 N-m. 8 lb-ft . Many of the stand-alone controllers will indicate speed, but this requires using their display. A forum community dedicated to hot rod owners and enthusiasts. 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. Sep 6, 2021 / Apply LocTite 242 or 262 to the The torque for transmission bolts to engine on 4L60E is 65 ft-lbs. The next major change was a six-bolt extension housing in 1993, compared to the original four-bolt. the front drive shaft is a flanged connector, torque the bolts to 55 If interested, we welcome you tocontact us. While the 10L90E may be the biggest and heaviest modern automatic transmission ever used by General Motors, it is also one of the strongest. Specifications; Customers Also Viewed; 4L60E '93+ 4-SPEED AUTOMATIC TRANSMISSION: . Commercial Shop Pricing. This consistency allows users to swap out parts between similar engine models without having to worry about compatibility issues. Spin the torque converter and push in towards the transmission. Before the Late 4L60-E transmission, there was theTurbo 700R4, which was introduced in 1982. Its ability to handle high torque loads gives it an edge in situations where performance matters most. In most cases, you can use the 4L60E trans with its 298mm style converter behind a normal, six-bolt LS crank flange engine (4.8L, 5.2L, 5.7L, 6.0L, and 6.2L). So many variations in specs out there . Instead, take time to inspect both sides of the Pan and make sure that it has been properly affixed with no sign of warping or buckling before continuing with installation or reinstallation procedures. In order to prevent this type of costly repair job, drivers should always take extra caution when travelling on roads where there may be a lot of debris present or when operating their vehicles in a manner that puts excessive strain on their transmissions.

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