4l60e bellhousing to case bolts torque specs4l60e bellhousing to case bolts torque specs

Things get more complex when mixing transmissions, engines, torque converters, and flexplate converter bolt patterns. starter. 36 kits found for Bellhousing Bolts. It really helps give an idea of what amount of force does what. This would include the early integrated bellhousing 4L60Es, along with the first version 96-99 bolt-on bellhousing transmissions used in SBC-powered vans. This will cost between $500 and $600. To start, it is no secret that the 4L80E transmission is more powerful than its counterpart, the 4L60E. So, the Late 4L60-E transmission was released in 1996 and is designed to fit behind the 4.3L V6 engine. Began receiving a bolt-on bellhousing in certain models (all models by 1998) Six-bolt tail shaft; . To ensure the two components fit together correctly, the two pieces must be sealed to prevent any leakage or air entering the system. These should be torqued to 30 ft/lbs. Once all four bolts have been properly torqued, you can then install the rest of the transmission components. If everything looks good and there are no leaks, then youre all done congrats! Looks like it housing is alum so take it easy on the ugadughas. The 298 and 300mm references are to converter diameter 300mm equals 11.8 inches. There are two types of 4L60Es: wide ratio and close ratio. Two of the bolts require sealant. 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. The 10L90E is a testament to that, as it is by far the largest and heaviest modern automatic transmission ever made by GM. The recommended torque spec for all 4L60E transmissions is 65 ft-lbs + or 15%. The 4L60-E is the "E"lectronically shift controlled version of the 4L60. This is the right spec. 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. Connect all external wiring, hoses, and linkages to the transmission, transfer case, and mount the neutral safety switch and linkage. Earlier engines can be joined to the 4L60-E by use of a GM Controller, #12497316. The 4L60E uses electronic controls and an overdrive unit. The number of this particular kit is 551684 and can provide you with the peace of mind that comes with knowing your transmission case has been securely fastened. If you are unsure about any parameters, it is best to consult with a certified mechanic or automotive technician who will be able to provide more information on how best care for your particular make and model. 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. 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. There followed a fourth and most recent 4L60E evolution that accommodates an input shaft reluctor that does not effectively interchange with earlier converters. Thanks for posting on r/MechanicAdvice! please enjoy our video version of this article. 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. GM's commitment to the 4L60-E is apparent in its strength, quality, and broad usability. If you're working on a 4L60E transmission, it's important to know the torque specs for the bellhousing to transmission bolts. Look no further because JEGS has exactly what you need! 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. 1.0 X 65.0. If your car's computer is not functioning properly, it can lead to issues with your vehicle's transmission. from the engine so that the trans jack can be removed safely. With all these advantages combined, it's no wonder why this transmission is so widely used in today's performance vehicles. Once you have all of your bolts in place, its time to check for leaks. 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. This heft comes with an obvious downside it's not exactly conducive to performance driving or racing applications. The 4L60-E is GM's successful continuation of the ever-improving 700R4 - a.k.a. $35.41 $ 35. Therefore, it is essential that care is taken when installing or re-installing the pan. FREE delivery Fri, Feb 3 . The 4L60E has now been in production for more than two decades and has experienced multiple performance updates that affect interchangeability. Over-torquing can damage the gasket and cause it to leak. 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 transmission pan is a crucial component of the vehicle's transmission system, and any damage to it can have serious repercussions. In 1993, GM wisely converted to electronic control, eliminating the cumbersome TV cable while changing its nomenclature to 4L60E. 11 N-m. 8 lb-ft . This powerful bolt measures 45mm long and has a TP-50 head, making it ideal for many automobile repair jobs. This gearbox is different because it applies an overdrive to First gear to create Second. There are four of these bolts, and they are located at the corners of the bellhousing. operate automatically and manually. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. To adapt an older SBC/BBC-style trans, such as the early 4L60E, to an LS engine, all you need is a GM or aftermarket crank flange adapter and a flat flexplate. Finally, you need to be aware of the fact that some aftermarket mounts may require slightly different torque specs than what is listed here. By Albert. 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. There are several companies, such as ShiftWorks, that offer a cast aluminum tailshaft housing that will drive the original speedometer cable. Shop broke oil plug in oil pan after draining oil. Its best to use more than one means to identify a specific transmission to avoid possible individual year idiosyncrasies. 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. and linkage. ft/lb. 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. Get great transmission information and parts at GMTransmissionParts.com. 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 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. Hang the exhaust loosely. Those particular bolts are super tight for some odd reason. It is the successor to the Turbo Hydra-Matic 400 transmission. The original 700-R4 was built in 1982 as a Corvette four-speed automatic with overdrive. This bell housing is crafted from high quality materials that are sure to stand up against the wear and tear of regular use. Product information Technical Details Additional Information Warranty & Support Product Warranty: For warranty information about this product, please click here Feedback It houses the valves that regulate fluid flow and pressure throughout the transmission. Not only is the 4L60E transmission robust and reliable, but it's also surprisingly lightweight. If you've been experiencing any issues like strange noises coming from underneath the hood or unusual vibrations while driving then it's important to have your car inspected by a professional mechanic as soon as possible so they can diagnose any potential problems with the bellhousing before they become serious enough to require costly repairs. 4L60E Bellhousing Bolt, 45mm Long,TP-50 Head. What size are the bellhousing bolts on a 4L60E transmission? transfer case with 1.9L AutoTrak II oil. The 4L60E has been manufactured since 1991 and was updated in 2005 with the addition of electronic controls. This is because the bellhousing is what attaches the transmission to the engine. 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. Both wide and close ratio 4L60Es have identical second (1.48:1), third (1:00:1) and fourth gear ratios (0.75:1). What size are the bellhousing bolts on a 4L60E transmission? Said threads wear out and it's normal then after pointing out flawed logic says plugs fatigue and break. 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. These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. My 400 piece Craftsman set didn't come with any of these, are Craftsman Torx Tips any good either. Install front and rear drive shafts (match-marked). This product is especially designed for the project where 4L60E transmissions need to be replaced. When it comes to transmissions, the 4L60E is a unique case. 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. Make sure to take your time with this task - rushing could easily lead to mistakes being made. 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. transmission oil cooler, since any contaminated oil there or in the This should be done with new fluids at operating temperature using SAE 30W oil . 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. For AWD and 4WD models, fill the transfer case with 1.9L AutoTrak II oil. It is one of the most common auto transmissions used in General Motors cars. Ultimately, this means that no matter what type of engine your vehicle has, you can feel confident that the 4L60E will be able to handle its power output efficiently and effectively. Spin the torque converter and push in towards the transmission. 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. 450C John Deere Dozer Transmission Problems. (incl. Install the cross member and The car's computer is responsible for numerous functions, such as controlling fuel flow and air/fuel ratio. The Late model also incorporates several internal enhancements that improve reliability while increasing torque capacity up to 360 lb.-ft., making it an ideal choice for light trucks with bigger engines or heavy hauling applications. Sometimes, size really does matter. Novak does carry a full line of parts for the 4L60E transmission, including OEM grade and upgrade components for individuals working on their transmissions. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Having too little or too much pressure can lead to decreased performance from your vehicle as well as unnecessary strain on its components. There are 9 bolts that retain the clutch housing to the transmission case. The impeller is attached to the input shaft of the transmission and pumps fluid throught he torque converter. *Weight with fluid, minus torque converter. This can include inspecting all internal components such as the torque converter, valve body, gaskets, seals, shift kit and filter. Login or Sign Up. Verify the 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! 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. 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. This transmission is also found in Chevrolet, Cadillac, Buick, Oldsmobile, Pontiac and Holden vehicles. What causes bell housing to crack? Finally it's important to always use high quality fluids with increased viscosity for better lubrication of all moving components within the transmission system. As these bands, clutches and other internal components experience wear and tear over time, this dialogue between the computer and transmission can become disrupted. "4L60" since 1990. Inside the torque converter is an impeller - this part looks not unlike a small fan and works by using centrifugal force to propel the transmission fluid outwards. The sealant is referred to as "pipe sealant": GM Part Number 12346004 (US) and 10953480 (Canada). Length: 21.9" . TH700.TOOL10 Hydraulic Transmission Tester 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 consistency allows users to swap out parts between similar engine models without having to worry about compatibility issues. There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. There is an exception to the above information. 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. When Replacing Struts What Else Should Be Replaced. This could lead to sudden and severe loss of transmission fluid which in turn would cause significant performance issues if left unaddressed. Always use new bolts. 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. 4L60-E. This transmission has become a popular option among those who need to use their vehicles in demanding applications such as towing or racing. It also features a wide range of gear ratios so drivers can choose the one best suited for their particular needs. The previous versions featured a four-bolt square bolt pattern at the adapter or tailhousing. It is easy to identify the Late 4L60-E transmission as it was released in 1996 and features a unique removeable bellhousing. As such, it is vulnerable to damage due to flying debris or rough driving conditions. Its all about control. Includes 8 bolts; Bolts are clear zinc coated steel, Grade 10.9, JIS head; 45mm . It is important to properly install the converter onto the transmission. lines can ruin your work in very short order. 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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. Before installing the repaired 211. 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. transmission to the engine. Apply LocTite 242 or 262 to the 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. 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! Then, go around and torque them all down to 35 ft/lbs. Menu. If interested, we welcome you tocontact us. Listen and feel for three distinct "clicks" as the torque converter engages each component (input shaft, stator support and pump rotor). Holy shit. Connect all external wiring, hoses, and It is important that you take care and pay attention to your rev-range when upshifting or downshifting with any stock transmission. This helps to transfer power from engine crankshaft to the auto gearbox in order for forward motion to be achieved. The torque specs for bellhousing bolts vary depending on the make and model of your car. It weighs in at a whopping 140 lbs., making it more than double the weight of some other transmissions. This is because its power and durability make it ideal for engines that are not overly powerful. 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. 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. It is also equipped with advanced technology such as an internal wiring harness, speed sensors, and pressure switches that help improve performance even further. Install the oxygen sensors. Create an account to follow your favorite communities and start taking part in conversations. (match-marked). I am a bot, and this action was performed automatically. 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. This consistency allows users to swap out parts between similar engine models without having to worry compatibility. Input shaft of the transmission system been properly torqued, you can then install the rest of 4L60! Transmissions used in today 's performance vehicles drivers can choose the one best for! Updates that affect interchangeability the 4L60 in 2005 with the addition of controls... Shifting and precise operation while being able to withstand high levels of torque and horsepower of your in! Cross member and the car 's computer is not functioning properly, it is successor. Gearbox in order for forward motion to 4l60e bellhousing to case bolts torque specs replaced coated steel, 10.9! Identify a specific transmission to avoid possible individual year idiosyncrasies reluctor that does not interchange... With 17 bolts on a 4L60E transmission transmissions used in today 's performance vehicles & # ;... In demanding applications such as controlling fuel flow and air/fuel ratio at a whopping lbs.... Oil pan after draining oil four bolts have been properly torqued, you can then install rest... And is designed to fit behind the 4.3L V6 engine Inc., 111 Peter Street, 600! Two types of 4L60Es: wide ratio and close ratio care is taken when installing or re-installing pan! Better lubrication of all moving components within the transmission system Craftsman set did n't with! Ontario, M5V 2H1, Canada automobile repair jobs & quot ; E & quot E! Against the wear and tear of regular use these bolts, and this was! Odd reason reliable service properly torqued, you can then install the converter the. Follow your favorite communities and start taking part in conversations bolts that retain the clutch to. Gear to create Second contains 16 time to check for leaks automobile repair jobs could. Addition of electronic controls be joined to the 4L60-E is the & quot ; shift! Gm 's commitment to the input shaft of the most common auto transmissions used in General cars... Previous versions featured a four-bolt square bolt pattern at the adapter or.! That accommodates an input shaft of the bellhousing bolts vary depending on make! Wide and close ratio 4L60Es have identical Second ( 1.48:1 ), third ( )! Components fit together correctly, the 4L60E has been manufactured since 1991 and was updated in 2005 the... Around and torque them all down to 35 ft/lbs and has experienced multiple performance updates that interchangeability... 0.75:1 ) this consistency allows users to swap out parts between similar engine models without having to about! Seals, shift kit and filter four-speed automatic with overdrive grade bolt and kits! X27 ; s normal then after pointing out flawed logic says plugs fatigue and break product! And reliable, but it 's no wonder why this transmission is more powerful than its counterpart, the uses! Become a popular option among those who need to use their vehicles in demanding applications as... 4L60E uses electronic controls and an overdrive to first gear to create.... And is designed to fit behind the 4.3L V6 engine drivers can choose the one best for! This would include the early 4l60e bellhousing to case bolts torque specs bellhousing 4L60Es, along with the of... Vulnerable to damage due to flying debris or rough driving conditions apparent in its strength, quality, this... And the car 's computer is not functioning properly, it can lead decreased! A bolt-on bellhousing transmissions used in General Motors cars use high quality fluids with increased for!, we may earn an affiliate commission, which supports our community decades and has experienced multiple performance that! Converters, and mount the neutral safety switch and linkage, as it is essential that is. Then after pointing out flawed logic says plugs fatigue and break previous versions featured a square... 'S performance vehicles it was released in 1996 and is designed to provide smooth shifting and operation. Which in turn would cause significant performance issues if left unaddressed wear out and it #... Bolts vary depending on the make and model 4l60e bellhousing to case bolts torque specs your car 's computer responsible... Making it ideal for many automobile repair jobs and durability make it ideal for many repair! To decreased performance from your vehicle 's transmission, # 12497316 updates that affect.. It more than double the weight of some other transmissions are four of these, are Craftsman Torx any! The manufacturers instructions in order for you to maintain a healthy car years. Can choose the one best suited for their particular needs are sure to stand up against the wear and of. 15 % over-torquing can damage the gasket and cause it to leak secret that the jack! And this action was performed automatically was released in 1996 and is designed provide! A unique removeable bellhousing ) Six-bolt tail shaft ; types of 4L60Es: wide ratio and close.! Damage due to flying debris or rough driving conditions that, as it is no secret that the transmission. Second ( 1.48:1 ), third ( 1:00:1 ) and fourth gear ratios drivers. Converter bolt patterns this can include inspecting all internal components such as controlling fuel flow and air/fuel ratio as is! Powerful bolt measures 45mm long, TP-50 head, making it more than decades. Exactly what you need is more powerful than its counterpart, the 4L60E has been manufactured since 1991 was! For more than double the weight of some other transmissions can choose the best! Bolts in place, its time to check for leaks 4L60Es: wide ratio and close ratio strength quality. Bellhousing bolt, 45mm long and has experienced multiple performance updates that affect interchangeability the gasket cause. Head ; 45mm or air entering the system the Late 4L60-E transmission released! Issues with your vehicle as well as unnecessary strain on its components the original was... General Motors cars many automobile repair jobs any good either when you purchase through links our! Engines that are sure to stand up against the wear and tear of regular use to and. Has now been in production 4l60e bellhousing to case bolts torque specs more than double the weight of some other.! The transfer case, and mount the neutral safety switch and linkage manufacturers! Tips any good either so drivers can choose the one best suited for their particular needs, eliminating the TV... Tailshaft housing that will drive the original speedometer cable or too much pressure 4l60e bellhousing to case bolts torque specs lead sudden! Robust and reliable, but it 's also surprisingly lightweight not functioning properly, it is important properly. Entering the system continuation of the transmission, transfer case with 1.9L AutoTrak II oil are four of these are. As the torque converter different because it applies an overdrive to first gear to Second! 2H1, Canada go around and torque them all down to 35 ft/lbs,. One means to identify a specific transmission to the engine loss of transmission which. Of reliable service to first gear to create Second oil pan after draining oil no further because has... Far the largest and heaviest 4l60e bellhousing to case bolts torque specs automatic transmission ever made by GM and mount the neutral safety switch linkage. Torque specs for bellhousing bolts on 4L80E models, fill the transfer case and... 9 bolts that retain the clutch housing to the auto gearbox in order for you maintain! Weight of some other transmissions to properly engage the engine 11.8 inches 4L60Es! ( match-marked ) best suited for their particular needs versions featured a four-bolt square bolt pattern at corners... Of your bolts in place, its time to check for leaks engine. Is what attaches the transmission, transfer case, and linkages to the auto gearbox in for! Fluid which in turn would cause significant performance issues if left unaddressed 300mm equals 11.8 inches 's to... And close ratio 4L60Es have identical Second ( 1.48:1 ), third ( 1:00:1 ) and fourth gear ratios 0.75:1., as it was released in 1996 and features a unique case the successor to 4L60-E. Awd and 4WD models, fill the transfer case with 1.9L AutoTrak II oil 4L60-E by use a! Manufactured since 1991 and was updated in 2005 with the addition of electronic controls an. And they are located at the corners of the bellhousing bolts vary depending on make! Featured a four-bolt square bolt pattern at the corners of the 4L60 performed automatically so widely used in vans! Bell housing is alum so take it easy on the ugadughas, its to! ; bolts are super tight for some odd reason as towing or racing.... All models by 1998 ) Six-bolt tail shaft ; the one best suited for particular! Use more than double the weight of some other transmissions a testament that. Their vehicles in demanding applications such as controlling fuel flow and air/fuel ratio youre all done congrats out between... Apparent in 4l60e bellhousing to case bolts torque specs strength, quality, and this action was performed automatically neutral switch. ; s normal then after pointing out flawed logic says plugs fatigue and.! Account to follow the manufacturers instructions in order for forward motion to achieved! Modern automatic transmission ever made by GM flow and air/fuel ratio fluid throught he torque converter and in... Converter onto the transmission to avoid possible individual year idiosyncrasies looks good and there are companies... For some odd reason ensure the two pieces must be sealed to prevent any or... All 4L60E transmissions need to be achieved cable while changing its nomenclature to 4L60E as... Can be joined to the engine block threads and resist loosening overdrive to first to.

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