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. transmission to the engine. It is hands-down one of the most respectable transmissions of our era, and a very compelling Jeep conversion transmission. 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. 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. 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 is because automatics typically require more torque to operate properly. On my 2005 4L65e, the heads hit the torque converter before it can fully seat into the pump. If you are replacing the oil pan gasket, you need to be sure not to over-torque the bolts. The 4L60E bellhousing bolts are M8 x 1.25 mm in size. This heft comes with an obvious downside it's not exactly conducive to performance driving or racing applications. Torque the adapter and transfer case mounting VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. A forum community dedicated to hot rod owners and enthusiasts. It is widely used in General Motors light-duty trucks and SUVs. It features a length of 26.4 inches and weighs 236 pounds. 3. In this blog post, well take a look at the torque specs for the transmission pan on this particular model. Third gear is 1:1, with overdrive again engaged to create Fourth. The torque specs for bellhousing bolts vary depending on the make and model of your car. By using these specialized lubricants, you can save yourself time and energy while ensuring that your bolts stay secure and tight for longer. $35.41 $ 35. There are three different converter attachment diameters for Chevrolet converters. If youre unsure about which mount to use for your particular application, its always best to consult with a professional mechanic or transmission specialist. It is recommended that you check your tire's air pressure regularly using an accurate tire gauge and make sure it stays within the desired range for optimal results. "4L60" since 1990. The transmission pan is a crucial component of the vehicle's transmission system, and any damage to it can have serious repercussions. the transmission oil level as necessary. 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. For those wanting to swap a 4L60E into an earlier car, you also need to think about speedometers. A different alternative comes from companies like Abbott or Speedhut who offer a conversion box that uses the VSS signal to command an electric motor that drives the stock cable speedometer. The transmission typically has pinned flare & o-ring fittings on the passenger side for a cooling circuit. 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. In 1996, a bolt-on bell housing was phased in (along with a six-bolt tailhousing) for S-10 Trucks and S-10 . Check final fluid level after driving This is because the bellhousing is what attaches the transmission to the engine. Has anyone got torque specs for installing the 2000 4l60e to the 5.3L SLT engine, with np246 t/case. 9 Minutes Read / However, this sizable transmission also has tremendous benefits when matched up with a Gen V LT engine. 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. About Us. ft/lb. 1.0 X 65.0. Lower and test drive in all ranges (incl. When it comes to maintaining the proper amount of pressure in your vehicle, it is important to ensure that you are keeping the pressure between 55 and 65 pounds per square inch (PSI) minimum, up to a maximum of 170 to 190 PSI. This is just a gentle reminder to review review the rules. These bolts must be properly torqued in order to prevent leaks and ensure proper function of the transmission. The 298 and 300mm references are to converter diameter 300mm equals 11.8 inches. These should be torqued to 85 ft/lbs. Finally, the transmission mount bolts need to be torqued to 50 ft/lbs. This powerful bolt measures 45mm long and has a TP-50 head, making it ideal for many automobile repair jobs. 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! It is connected to the engine via a flexplate or flywheel. This should be done with new fluids at operating temperature using SAE 30W oil . While this may seem quite low compared to the original transmissions which can last from 120,000 up to 200,000 miles on average; if you take great care in your maintenance and ensure that only top quality parts are used for the rebuild then there's no reason why your rebuilt transmission shouldn't be able to last as long as an original model. Then, go around and torque them all down to 35 ft/lbs. Do not use antiseize compound on these fasteners. 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). Two-wheel-drive versions have tailhousings and typically longer output shafts than four-wheel-drive versions, which have various adapter assemblies and a shorter output shaft. Be careful when buying a flexplate, as replacement parts often listed for these engines are the concave style that will not work. There are 9 bolts that retain the clutch housing to the transmission case. Many components within an automatic transmission are connected to sensors and solenoids which communicate with the car's computer. Secondly, the torque specs will vary depending on whether you have an automatic or manual transmission. great for removing Loctite on nut and bolts, loctite bolt removal. Always use new bolts. The Stanley spiral twisted and the Hardened one snapped. The turbine is attached to the output shaft of the engine and drives the input shaft of the transmission. The sealant is referred to as "pipe sealant": GM Part Number 12346004 (US) and 10953480 (Canada). Individuals swapping these parts through and across years should be aware of the compatibility issues that this may present. 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. Some of the most important ways to upgrade a 4L60E transmission is to inspect and upgrade its soft and hard parts. Jan 16, 2020 / The 4L60-E is the "E"lectronically shift controlled version of the 4L60. or TEXT to 856-400-0063; . It is now widely considered to be the best rendition of the finest overdrive automatic transmission ever produced. The original 700-R4 was built in 1982 as a Corvette four-speed automatic with overdrive. 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. Here are the torque specs for these bolts: The earliest and most common TH350 and TH400 torque converters used either a 10.75- or 11.5-inch bolt pattern that is measured from the crank centerline to the center of one bolt hole and multiplied by two. All things considered, the 10L90E might be heavy but it certainly packs a punch! Its strength and durability make it well suited for these harsh conditions, able to withstand higher torque levels and faster acceleration times without any wear or tear on its components. transmission oil cooler, since any contaminated oil there or in the 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. There are ten of them, and they go around the outside perimeter of the bellhousing. The flange that is part of the pan should be flat and not have any bulges or irregularities. OP, you're looking for "transmission bellhousing to case" bolt torque. 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. The 4L60E is a General Motors automatic transmission designed for longitudinal engine configurations. With its exceptional durability and performance capabilities, this transmission continues to be a top choice among both auto enthusiasts and everyday drivers alike. 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. Moreover, this transmission's size makes it well-suited to fit in smaller cars and trucks as well as larger vehicles with more powerful engines. 55 is a hellova lot more than 18, The bellhousing to transmission torque spec. Save Amorget Registered There are two types of 4L60Es: wide ratio and close ratio. 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! 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. All that bouncing and jarring on rough terrain can cause wear and tear on your vehicle's suspension system over time. Deep pan versions require as much as 14 quarts. 4L60-E. So many variations in specs out there . Sometimes referred to as the 4L60-EK, the Late 4L60-E is a four speed automatic transmission manufactured by General Motors and released in 1996. For guys who just want to swap an electronic 4L60E into an older hot rod powered by a small- or big-block Chevy, the easiest path would be an early 4L60E originally used in SBC-powered cars and trucks. 1. The 4L60E has a maximum torque capacity of 360 lb-ft and a maximum input power of 240 horsepower. Replace parts as necessary. The Late 4L60-E transmission has a three piece case of cast aluminum alloy; bellhousing, main case, and tailhousing. As these bands, clutches and other internal components experience wear and tear over time, this dialogue between the computer and transmission can become disrupted. We will safeguard your e-mail and only send content you request. Is it just me or are these things (hexalobular socket screw drive) invented to make it hard to do self repairs, anywho if some one knows a brand that is the least likely to fail please do tell. Lets start with a brief history. Once all four bolts have been properly torqued, you can then install the rest of the transmission components. As such, it is vulnerable to damage due to flying debris or rough driving conditions. We make a variety of high quality American made parts to simplify your LS swap project. Install the cross member and transmission mount. is controlled by electronic actuators and solenoids. Install the starter closure ring and 1.0x35.0. No other adjustments can be done apart from what is achievable via the computer interface. I & II anything more, and your converter does not . The 4L80E's ability to handle extreme levels of torque allows it to be used in demanding applications, allowing drivers to get the most out of their vehicles when they need it most. If It also had features such as improved fuel economy, smoother shifting, easier maintenance, and longer operating life than its predecessor. This made in America kit includes 8 bolts and is designed to fit T56 LS1 LM7 LR4 LQ4 LS6 L59 models. Length and volume of the cooling circuit will vary and will require an additional amount. What happens if you don't reprogram transmission? Two of the bolts require sealant. Flywheel to torque converter Exhaust Manifold Bolts heat shield to transmission. (match-marked). Product information Technical Details Additional Information Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback This allows for more efficient use of energy when tightening, as less force is required. 41. The 4L60E valve body has 10 check balls and 6 solenoids. 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. Mechanically, the transmission's power transmitting core remained similar to its predecessors, but the valve body and actuation system for the clutches, bands, etc. By taking these steps you are ensuring that your 4L60E transmission can perform at its best without fail over the long term. The bad news is that theyre all different sizes, so youll need to pay attention when tightening them. 4L60, 4L60E,4L80E, 3L80 Torque Converter Bolts (Screws) Heavy-Duty. 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. Additionally, this transmission requires an electrical signal for its torque convertor clutch in order for it to operate properly. The 2.48:1 ratio is used for first gear, the 1.48:1 ratio is used for second gear, and the 1.00:1 ratio is used for third and fourth gears. Login or Sign Up. So, General Motors is known for its production of many different types of engines. This is because its power and durability make it ideal for engines that are not overly powerful. It houses the valves that regulate fluid flow and pressure throughout the transmission. All these components must be functioning correctly in order for this powerful unit to work without any hiccups. 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