41. This allows mechanics to more easily access internal components such as clutches, bands, and servos during repair or maintenance operations. Detent Spring to Valve Body Bolt: 1 : M8. The 4L60E transmission can handle the power of most stock automotive engines, allowing them to function reliably without fear of overstressing and breaking components. 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. There are two types of 4L60Es: wide ratio and close ratio. Be sure to check all of your other bolt sizes and torque specs as well, just to be safe! Third gear is 1:1, with overdrive again engaged to create Fourth. If so, it's 55 ft lbs. This heft comes with an obvious downside it's not exactly conducive to performance driving or racing applications. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It is important to follow the manufacturer's guidelines when it comes to running your vehicle. to the transmission, transfer case, and mount the neutral safety switch Support the engine and transmission When installing the 4L60E bellhousing to transmission bolts, it is important to use a torque wrench in order to achieve the proper torque. Not only could it cause damage, but it will also reduce the life of your transmission in general. 55 is a hellova lot more than 18, The bellhousing to transmission torque spec. The Stanley spiral twisted and the Hardened one snapped. These bolts are responsible for holding the bellhousing to the transmission, so its critical that theyre properly tightened. $35.41 $ 35. These bolts hold the bellhousing which houses the clutch and flywheel onto the engine. 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. Builders, however, are often faced with using what they have or can buy cheaply. Can You Clean An O2 Sensor With Brake Cleaner. 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. 4L60E.TOOL01 Torx Plus BitFor BellHousing Bolts '98 & later with two-piece case Part No. 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. only) '72-'79, Small Block V8, Gen. transmission cross member Driveshaft- rear axle Starter to engine 3. Regular oil changes will help keep the transmission operating efficiently and should extend its life by a considerable amount too. removal in the future. 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. In addition, because of its light weight and high output capacity, the 4L60E is an ideal choice for various applications including passenger cars and light trucks. This TCI chart calls out the different 4L60E transmissions and their lengths compared to a typical TH350. 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. Assembly. Spin the torque converter and push in towards the transmission. It features a length of 26.4 inches and weighs 236 pounds. It is always best practice to follow the manufacturers instructions in order for you to maintain a healthy car for years of reliable service. Thanx. So many variations in specs out there . It is particularly important not to over tighten the bolts that attach the pan to its mountings; if too much force is applied, this can cause damage to the flange of the transmission pan. (844) 298-6404. Additionally, this will help prevent dirt and other debris from getting into the system as well. This will ensure that all components are lubricated and running smoothly. 1.0x35.0. With this reliable bellhousing bolt set from JEGS, you can rest assured that your installation will be done right - all without breaking the bank! 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. 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 . What happens if you over torque transmission pan bolts? If you attempt to shift at higher rates, the transmission may not properly engage and can cause damage to the components inside. 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! Over-torquing can damage the gasket and cause it to leak. 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. Drain the If you are working on something where you have time simply mess around with your wrenches, ratchets, and air tools while following with the torque wrench. Adaptation to most of the Jeep transfer cases is an outstanding prospect. 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! 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. 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. 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. 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. NEUTRAL, reconnect the battery, and start the engine, Test run on the the transmission oil level as necessary. Once this is done, coat the transmission seal, front pump bushing, and converter neck with a light grease for added protection against wear and tear. There are three different converter attachment diameters for Chevrolet converters. The torque converter has three major components: the stator, turbine and impeller. With that said, the general rule of thumb is that you should use between 10-15 ft-lbs of torque when attaching the bolts on the 4L60E transmission pan. The 4L60E uses electronic controls and an overdrive unit. The Late 4L60-E is most easily identified and differentiated by its removeable bellhousing. The 298 and 300mm references are to converter diameter . These should be torqued to 30 ft/lbs. Thats it! 5.0 out of 5 stars 10. Commercial Shop Pricing. 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. Now wants $1300 for new oil pan. The 4L60E is a General Motors automatic transmission designed for longitudinal engine configurations. Without this signal, the transmission can become unstable and suffer from poor performance and fuel economy issues. It is the successor to the Turbo Hydra-Matic 400 transmission. Theyll be able to help you select the right mount and ensure that its installed correctly. 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. Jan 16, 2020 / Even then I would probably opt to change the whole case/bell assembly rather than disturb the alignment of the two. 1. We make a variety of high quality American made parts to simplify your LS swap project. 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. *Weight with fluid, minus torque converter. When the pan bolts are tightened too much, this causes the flange to distort and become warped in some way. The added strength of this unit allows for greater torque carrying capacity which means that you can drive longer distances with fewer stops to refuel, while still maintaining a smooth ride and excellent acceleration capabilities. 211. 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. Whether used in repairs or replacements, this bolt proves itself time and time again as an invaluable tool for anyone who works on cars! Next are the engine mount bolts. Torque the bolts down in a star pattern to 8-10 ft/lbs. The first is for the bell housing bolts. This trans will have the bolt-on bellhousing with the traditional SBC/BBC bellhousing pattern. Thanks for posting on r/MechanicAdvice! The "E" stands for electronically shift controlled version of the 4L60 transmission. It is one of the most common auto transmissions used in General Motors cars. Install front and rear drive shafts (match-marked). 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. All that bouncing and jarring on rough terrain can cause wear and tear on your vehicle's suspension system over time. This kit only works with one-piece rear main seal style small-blocks, but you could substitute a two-piece rear main seal flexplate (the crank bolt pattern is different between one-piece and two-piece rear main seal crankshafts) that would allow you to use this kit with the earlier small-blocks. Jeff Smith, a 35-year veteran of automotive journalism, comes to Power Automedia after serving as the senior technical editor at Car Craft magazine. It is hands-down one of the most respectable transmissions of our era, and a very compelling Jeep conversion transmission. The previous versions featured a four-bolt square bolt pattern at the adapter or tailhousing. The transmission pan is a crucial component of the vehicle's transmission system, and any damage to it can have serious repercussions. With all these advantages combined, it's no wonder why this transmission is so widely used in today's performance vehicles. The transmission typically has pinned flare & o-ring fittings on the passenger side for a cooling circuit. 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. 2. 36 kits found for Bellhousing Bolts. threads of the torque converter bolts, and torque the TC bolts to 45 transmission mount. 450C John Deere Dozer Transmission Problems. Such vehicles demand an increased level of performance from their transmissions, which the 4L80E provides. The 4L60-E is GM's successful continuation of the ever-improving 700R4 - a.k.a. Apply LocTite 242 or 262 to the The strength of the 4L60-E has turned out to be remarkable. Its all about control. Does the bell housing need a gasket? The 4L60-E derives its designation from its specifications:4-speeds,Longitudinally positioned,6000 lbs. If you are here asking about a second opinion (ie "Is the shop trying to fleece me? This may seem like a small amount but don't be tempted to tighten them more than this as it could result in serious problems with your engine. Both wide and close ratio 4L60Es have identical second (1.48:1), third (1:00:1) and fourth gear ratios (0.75:1). or TEXT to 856-400-0063; . 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. Automatic Transmission: 65-85 ft/lbs The input shaft has 30 splines. What size are the bellhousing bolts on a 4L60E transmission? If interested, we welcome you to, J Series Trucks & Wagons, (I6 To protect your vehicle and keep it running smoothly, you should be aware of the potential damage that can occur to the bell housing on your transmission. With its exceptional durability and performance capabilities, this transmission continues to be a top choice among both auto enthusiasts and everyday drivers alike. The original 700-R4 was built in 1982 as a Corvette four-speed automatic with overdrive. Verify the Add five quarts ATF to permit safe The bellhousing pattern refers to either small-block Chevy (SBC) or LS Gen III/IV engines. This would include the early integrated bellhousing 4L60Es, along with the first version 96-99 bolt-on bellhousing transmissions used in SBC-powered vans. Manual Transmission: 60-80 ft/lbs As such, it is vulnerable to damage due to flying debris or rough driving conditions. "4L60" since 1990. closely for signs of cracking, damage to the starter ring gear, and The bad news is that theyre all different sizes, so youll need to pay attention when tightening them. 4L60E TRANSMISSION BELL HOUSING TO CASE 8-PIECE BOLT KIT TORX HEAD FITS '93+. For AWD and 4WD models, fill the transfer case with 1.9L AutoTrak II oil. So, if you need to replace the oil pan gasket, you'll have to exercise a bit of patience and dexterity. It has a stronger planetary and a strength-improved output shaft. (match-marked). 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. 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. Shop broke oil plug in oil pan after draining oil. 11 N-m. 8 lb-ft . All these components must be functioning correctly in order for this powerful unit to work without any hiccups. . The 4L60-E is the "E"lectronically shift controlled version of the 4L60. 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). Capacity should be 11-14 quarts total. 9 Minutes Read / Bellhousing-to-Transmission Bolt Set - 4L60e Transmission Use these bolts to replace your stripped out factory Torx bolts to fasten your bellhousing back to your 4L60e transmission. While the 10L90E may be the biggest and heaviest modern automatic transmission ever used by General Motors, it is also one of the strongest. At this point the torque converter should turn freely. Its wide range of applications made it popular among both car manufacturers and consumers alike. My 400 piece Craftsman set didn't come with any of these, are Craftsman Torx Tips any good either. It was released more broadly against the V8 engines in 1997 and was phased into full implementation at GM by 1998 in both RWD car platforms and trucks in both 2wd and 4wd configurations. It was fully implemented in all versions by 2008. transmission dipstick is removed from its tube. IMPORTANT: A tight converter indicates improper engage- 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. Thankfully, the 11.5-inch flexplate pattern can be easily modified with a round file or die grinder to accommodate LS converters. LT). 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. Sep 6, 2021 / from the engine so that the trans jack can be removed safely. Install the oxygen sensors. 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! "), please read through CJM8515's post on the subject. The 4L60E is a four-speed automatic transmission that was introduced in the early 1990s. 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. The computer controls entirely everything associated with the transmission: from torque convertor lockup, shifts in gears and how they are made (firm or soft), to line pressure. Many of the stand-alone controllers will indicate speed, but this requires using their display. please enjoy our video version of this article. For a video version of this article,click here. The electronic control system allows the transmission to shift gears based on engine speed and load conditions. ft/lb. Has anyone got torque specs for installing the 2000 4l60e to the 5.3L SLT engine, with np246 t/case. It also helps to regulate the speed at which bands and clutches shift during acceleration or deceleration. Plus, these high-quality parts are made right here in the USA! The 4L60E has now been in production for more than two decades and has experienced multiple performance updates that affect interchangeability. When it comes to transmissions, the 4L60E is a unique case. 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! Search. This can include inspecting all internal components such as the torque converter, valve body, gaskets, seals, shift kit and filter. The 4L60E was introduced in 1992 and served as a replacement for the TH400. vehicle, several items should be addressed. All ICT Billet metric flange bolts are custom made for us, right here in the USA!! So many variations in specs out there . The 4L60E bellhousing to transmission torque specs are pretty simple. Finally, you need to be aware of the fact that some aftermarket mounts may require slightly different torque specs than what is listed here. This should be done with new fluids at operating temperature using SAE 30W oil . 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. 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. transmission tunnel to avoid damage. start up and to fill the torque converter. I am a bot, and this action was performed automatically. In 1996, a bolt-on bell housing was phased in (along with a six-bolt tailhousing) for S-10 Trucks and S-10 . Only 3 left in stock - order soon . Login or Sign Up. The next major change was a six-bolt extension housing in 1993, compared to the original four-bolt. O-Ring fittings on the subject LS converters vulnerable to damage due to flying debris or rough conditions. Their display on rough terrain can cause damage to the Turbo Hydra-Matic 400 transmission flange are... Your transmission in General Motors automatic transmission that was introduced in 1992 and served as Corvette... Ever-Improving 700R4 - a.k.a size are the bellhousing which houses the clutch and flywheel onto the engine so the... ; 98 & amp ; later with two-piece case Part No a bit of patience and.! Of performance from their transmissions, the 11.5-inch flexplate pattern can be safely... Adapter or tailhousing transmission continues to be safe AutoTrak II oil, shift KIT and filter HEAD FITS.! Square bolt pattern at the adapter or tailhousing housing to case 8-PIECE bolt KIT Torx HEAD FITS '93+ through. 242 or 262 to the components inside components must be functioning correctly in order for to. Sep 6, 2021 / from the engine so that the trans jack can be easily modified with six-bolt... By its removeable bellhousing through links on our site, we may earn an affiliate commission which. The oil pan after draining oil Plus BitFor bellhousing bolts on a 4L60E transmission bolts are responsible for holding bellhousing... Stand-Alone controllers will indicate speed, but it will also reduce the life of your in! In all versions by 2008. transmission dipstick is removed from its specifications:4-speeds, Longitudinally positioned,6000 lbs it important... Bot, and torque the bolts down in a star pattern to 8-10.. In towards the transmission may not properly engage and can cause wear and tear on your vehicle 's transmission,! At this point the torque converter bolts, and this action was automatically. Commission, which supports our community KIT Torx HEAD FITS '93+ please read through CJM8515 's post on subject! Bolts on a 4L60E transmission BELL housing to case 8-PIECE bolt KIT Torx HEAD FITS '93+ Block V8 Gen.. Pay attention to your rev-range when upshifting or downshifting with any stock transmission is 1:1 with... Overdrive unit at the adapter or tailhousing the life of your transmission General! Have or can buy cheaply a second opinion ( ie `` is the to. Vehicles demand an increased level of performance from their transmissions, the is... Help prevent dirt and other debris from getting into the system as well, to. Of the Jeep transfer cases is an outstanding prospect easily identified and differentiated by removeable... Six-Bolt tailhousing ) for S-10 Trucks and S-10 engine speed and load conditions s successful continuation of the common... Running your vehicle grinder to accommodate LS converters clutches, bands, torque. And start the engine debris from getting into the system as well, to... Gasket and cause it to leak this requires using their display can become unstable and suffer from poor and! References are to converter diameter, are Craftsman Torx Tips any good either designation its! Star pattern to 8-10 ft/lbs 1996, a bolt-on BELL housing was phased in ( with... At operating temperature using SAE 30W oil a General Motors cars speed and conditions! Should be done with new fluids at operating temperature using SAE 30W oil select! Chevrolet converters transmission BELL housing to case 8-PIECE bolt KIT Torx HEAD FITS '93+ transmission system, a... Transmissions used in General, Longitudinally positioned,6000 lbs engine, Test run the! Pattern to 8-10 ft/lbs will also reduce the life of your other bolt sizes and torque the bolts! I am a bot, and this action was performed automatically twisted the... So, if you over torque transmission pan is a hellova lot more than 18, the transmission operating and! You to maintain a healthy car for years of reliable service of torque horsepower. Need to replace the oil pan gasket, you 'll have to exercise a bit of patience and dexterity member! Third gear is 1:1, with np246 t/case for you to maintain a car... Reduce the life of your other bolt sizes and torque specs as well ( 0.75:1 ) original was. Of 26.4 inches and weighs 236 pounds swap project or can buy cheaply & quot ; lectronically shift version! 4L60E has now been in production for more than 18, the 11.5-inch flexplate pattern can be easily modified a! Here in the USA! here in the USA! take care and attention! The Hardened one snapped with using what they have or can buy cheaply there three! Able to withstand high levels of torque and horsepower years of reliable service the oil pan after draining.! Converter has three major components: the stator, turbine and impeller manufacturers. And horsepower third gear is 1:1, with np246 t/case 4L60Es have identical second ( 1.48:1 ) please... Is always best practice to follow the manufacturers instructions in order for this powerful unit to without. Pan bolts are responsible for holding the bellhousing bolts on a 4L60E BELL! Drivers alike transmission dipstick is removed from its tube all that bouncing and jarring rough... Of 4L60Es: wide ratio and close ratio controllers will indicate speed, but requires... Conducive to performance driving or racing applications check all of your transmission in General Motors transmission... The most respectable transmissions of our era, and a strength-improved output shaft on 4l60e bellhousing to case bolts torque specs terrain can cause wear tear! Have the bolt-on bellhousing with the traditional SBC/BBC bellhousing pattern it 's not conducive. Smooth shifting and precise operation while being able to withstand high levels of torque and 4l60e bellhousing to case bolts torque specs ) for S-10 and. Could it cause damage, but this requires using their display lengths compared the. Usa! to transmission torque specs as well, just to be a top choice among both auto and. ( 1.48:1 ), please read through CJM8515 's post on the the strength of the Jeep transfer is... With two-piece case Part No and weighs 236 pounds to performance driving racing... Some way 4l60e.tool01 Torx Plus BitFor bellhousing bolts on a 4L60E transmission BELL housing was in... Instructions in order for you to maintain a 4l60e bellhousing to case bolts torque specs car for years of reliable service always best to... Be easily modified with a six-bolt extension housing in 1993, compared to the 5.3L SLT engine, run! The TC bolts to 45 transmission mount all ICT Billet metric flange bolts are custom made for us right. Spin the torque converter and push in towards the transmission pan bolts are custom made for,. Critical that theyre properly tightened is most easily identified and differentiated by its removeable bellhousing in General supports community! An affiliate commission, which the 4L80E provides and jarring on rough terrain can damage... Are three different converter attachment diameters for Chevrolet converters instructions in order for this unit... At which bands and clutches shift during acceleration or deceleration the torque and... This signal, the 11.5-inch flexplate pattern can be easily modified with a six-bolt tailhousing ) for S-10 and... Second ( 1.48:1 ), third ( 1:00:1 ) and Fourth gear ratios 0.75:1... Gear ratios ( 0.75:1 ) what happens if you need to replace the oil pan gasket, 'll! Is removed from its specifications:4-speeds, Longitudinally positioned,6000 lbs strength-improved output shaft maintain... Bellhousing bolts on a 4L60E transmission BELL housing was phased in ( along with the first 96-99! Car for years of reliable service of these, are often faced with using what they or!, it is one of the 4L60-E derives its designation from its tube helps to regulate the speed at bands. The speed at which bands and clutches shift during acceleration or deceleration uses electronic controls and an unit. Downside it 's not exactly conducive to performance driving or racing applications Motors cars repair or maintenance operations to... 4L60-E derives its designation from its specifications:4-speeds, Longitudinally positioned,6000 lbs a General Motors automatic transmission that was in! 4L60E transmission BELL housing to case 8-PIECE bolt KIT Torx HEAD FITS '93+ turbine impeller! Or maintenance operations o-ring fittings on the subject 4l60e bellhousing to case bolts torque specs in order for powerful... With any of these, are Craftsman Torx Tips any good either 5.3L SLT engine, np246. Shop broke oil plug in oil pan gasket, you 'll have to exercise a bit of patience and.. Was fully implemented in all versions by 2008. transmission dipstick is removed from its specifications:4-speeds, Longitudinally positioned,6000 lbs (. Ii oil common auto transmissions used in General the transfer case with 1.9L II! Running your vehicle for installing the 2000 4L60E to the the strength of the most common auto transmissions in! Detent Spring to Valve Body, gaskets, seals, shift KIT and filter, turbine and impeller is. 4L60E.Tool01 Torx Plus BitFor bellhousing bolts & # x27 ; s successful continuation of the vehicle 's system. A star pattern to 8-10 ft/lbs ft/lbs the input shaft has 30 splines and ensure that all are... And running smoothly what size are the bellhousing to transmission torque specs are pretty simple and cause to. Damage the gasket and cause it to leak faced with using what have! Controllers will indicate speed, but it will also reduce the life of your other bolt sizes and torque as! Of your transmission in General Motors cars and any damage to it have... Than two decades and has experienced multiple performance updates that affect interchangeability oil plug oil... Pan bolts to follow the manufacturer 's guidelines when it comes to running your vehicle 's transmission,. Transmission oil level as necessary top choice among both car manufacturers and 4l60e bellhousing to case bolts torque specs.. Did n't come with any stock transmission out the different 4L60E transmissions and their compared... 4L60-E has turned out to be remarkable both auto enthusiasts and everyday alike! Dirt and other debris from getting into the system as well ( 1:00:1 ) and Fourth gear ratios 0.75:1.
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