Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! Install the oxygen sensors. The innovative design of this transmission featured four forward gears and a reverse gear, with each gear being electronically shifted by an electric solenoid. Not only could it cause damage, but it will also reduce the life of your transmission in general. Two of the bolts require sealant. As these bands, clutches and other internal components experience wear and tear over time, this dialogue between the computer and transmission can become disrupted. When the pan bolts are tightened too much, this causes the flange to distort and become warped in some way. It is widely used in General Motors light-duty trucks and SUVs. Large stones, rocks, and other debris thrown up from the road can strike the bell housing with great force and cause it to crack or break apart. Tape or retain all
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. ALLISON LT 1000 2000 2400 TRANSMISSION TORQUE CONVERTER FITS '00-'16 GM 6.6L DIESEL (A7X) RECON. This could lead to sudden and severe loss of transmission fluid which in turn would cause significant performance issues if left unaddressed. Look no further because JEGS has exactly what you need! 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. What size are the bellhousing bolts on a 4L60E transmission? An Iowa native, Smith served a variety of roles at Car Craft before moving to the senior editor role at Hot Rod and Chevy High Performance, and ultimately returning to Car Craft. Such vehicles demand an increased level of performance from their transmissions, which the 4L80E provides. 4L60E transmissions are used in a variety of GM vehicles, including Chevrolet, Cadillac and GMC. The first is for the bell housing bolts. 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. It is connected to the engine via a flexplate or flywheel. 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. 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. Additionally, its design helps reduce vibrations caused by moving parts which increases the overall efficiency of your vehicle's performance. vehicle, several items should be addressed. i havent used a torque wrench on these items ever as i do trans R&R for a living and just use my impact guns. 4L30E.TOOL02 Stator Shaft Sealing Ring Installer & Resizer Part No. Once you have all of your bolts in place, its time to check for leaks. Making sure these key components are properly torqued is critical in ensuring your LS swap goes smoothly. On my 2005 4L65e, the heads hit the torque converter before it can fully seat into the pump. In 1993, GM wisely converted to electronic control, eliminating the cumbersome TV cable while changing its nomenclature to 4L60E. The 4L60E transmission can handle the power of most stock automotive engines, allowing them to function reliably without fear of overstressing and breaking components. These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. 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 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). These should be torqued to 30 ft/lbs. 4l60e Bell Housing to Transmission Case 8 Bolts Replace Torx Set Kit T56 551684 in Bell Housings. This transmission has become a popular option among those who need to use their vehicles in demanding applications such as towing or racing. Wed also like to thank Jimmy Galante at Racetrans in Sun Valley, California, for his technical guidance with this story. SpeedHuts version is about to come online, and we are told the cost should be around $400. 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). The 298 and 300mm references are to converter diameter 300mm equals 11.8 inches. It was released in 1996 behind the 4.3L V6 engine. loose crankshaft flange bolts. The 4L60E uses an electronic control system to shift gears. 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! This transmission is also found in Chevrolet, Cadillac, Buick, Oldsmobile, Pontiac and Holden vehicles. 211. Earlier engines can be joined to the 4L60-E by use of a GM Controller, #12497316. The torque spec is 36 N-m or 27 lb-ft. transmission tunnel to avoid damage. 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). Third gear is 1:1, with overdrive again engaged to create Fourth. Its wide range of applications made it popular among both car manufacturers and consumers alike. With its exceptional durability and performance capabilities, this transmission continues to be a top choice among both auto enthusiasts and everyday drivers alike. 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. LT). Therefore, it is essential that care is taken when installing or re-installing the pan. The transmission typically has pinned flare & o-ring fittings on the passenger side for a cooling circuit. 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. The 4L60E bellhousing to transmission torque specs are pretty simple. In this blog post, well take a look at the torque specs for the transmission pan on this particular model. There are two types of 4L60Es: wide ratio and close ratio. Includes 8 bolts; Bolts are clear zinc coated steel, Grade 10.9, JIS head; 45mm . The adapter mounts between the crankshaft and the flexplate with the center portion of the hub protruding through the flexplate. 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. Later transmissions were upgraded as 4L65 and 4L70 for use in heavy-duty trucks. By Albert. Thanx. The previous versions featured a four-bolt square bolt pattern at the adapter or tailhousing. The TP50 bolts inside the bellhousing right? lines can ruin your work in very short order. Not only is the 4L60E far more abundant in junkyards, but it is also much cheaper than its counterpart, the 4L80E. When General Motors launched the 4L60E transmission in 1992, it was a revolutionary breakthrough for automatic transmissions. 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. (incl. The 4L60-E derives its designation from its specifications:4-speeds,Longitudinally positioned,6000 lbs. This transmission offers both superior performance and fuel economy when paired with a Gen V LT engine. closely for signs of cracking, damage to the starter ring gear, and
So many variations in specs out there . Next are the engine mount bolts. With its eight bolts, you'll be able to easily secure your transmission case with no problem at all. transmission oil cooler, since any contaminated oil there or in the
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. Spin the torque converter and push in towards the transmission. IMPORTANT: A tight converter indicates improper engage- The 4L60-E is the "E"lectronically shift controlled version of the 4L60. The 4L60E bellhousing bolts are M8 x 1.25 mm in size. A forum community dedicated to hot rod owners and enthusiasts. 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. The 4L60E is a four-speed automatic transmission that was introduced in the early 1990s. Therefore, ICT Billet brings to you this bell housing to transmission case 8 Bolts Replace Torx Replacement Set Kit T56 LS1 LM7 LR4 LQ4 LS6 L59 made in America bell housing 551684 so that you can replace your old and worn-out bolts with a brand new set. Allowing for easy installation and an effective fix, this reliable bell housing kit will help keep your vehicle safe while driving. Torque the adapter and transfer case mounting bolts to 33 ft/lb. If you attempt to shift at higher rates, the transmission may not properly engage and can cause damage to the components inside. "4L60" since 1990. This ensures that everything is properly sealed and secure. The stator is attached to the transmission housing and provides a stationary surface for the turbine to rotate against. This TCI chart calls out the different 4L60E transmissions and their lengths compared to a typical TH350. 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. TOOL.05 Oil Pump Remover & End Play Checking Fixture Part No. The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. 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. It is the successor to the Turbo Hydra-Matic 400 transmission. It has a stronger planetary and a strength-improved output shaft. Holy shit. Filter, Solenoid & Pan Gasket Differences, Ford 5R55N Transmission Torque Specifications, Ford 4R100 Transmission Fluid Fill Capacity, Ford 4R100 Transmission Torque Specifications, 5R110W Transmission Diesel Pressure Test Chart, 5R110W Transmission Clutch Pack Clearances & Gear Ratios, 5R110W Transmission Torque Specifications, Ford E4OD Transmission Clutch Clearance Specifications, Ford E4OD Transmission Torque Specifications (1989-1998), 6T30 6T40 6T45 6T50 Torque Specifications, 6T70 6T75 6F50 Info & Torque Specifications, Dodge | Chrylser | Jeep Transmission Parts, A518 (46RH / 47RH) | A618 (46RE / 47RE) | 48RE, Ford | Lincoln | Mercury Transmission Parts, Foreign Model Automatic Transmission Parts, Audi | BMW | Land Rover | VW Transmission Parts, A24A A2YA A4RA B4RA B46A BDRA M24A M4RA S24A S4RA, BVGA | P34A | P35A | PVGA | PVLA Transmissions, Chrysler-Dodge-Jeep Performance Transmission Parts, Honda/Acura 3&4 Shaft V6 SuperTuff Snap Rings, New Process Gear (NPG) Transfer Case Parts, New Venture Gear (NVG) Transfer Case Parts, High Capacity 3-4 Steel and Clutch Combo Packs. The kit includes all necessary hardware for installation, so you can rest assured knowing that everything is included right down to the nuts and washers. Hang the exhaust loosely. i zip it flush and give it a couple short bursts. Be careful when buying a flexplate, as replacement parts often listed for these engines are the concave style that will not work. If money is an issue, you might even be able to find used units of each transmission available online or at your local junkyard for around $400 and up to $600 for the 4L60E and up to $1000 for the more expensive 4L80E. 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. This is just a gentle reminder to review review the rules. The torque converter is responsible for transferring engine power to the transmission. 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. threads of the torque converter bolts, and torque the TC bolts to 45
The classic adage knowledge is power is no more true than when it comes to the 4L60E, but hopefully this guide will point you down the right path to find the perfect electronic GM overdrive. It features a length of 26.4 inches and weighs 236 pounds. 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 I bought both failed ones out of convenience and time constraints, maybe that was my fault. Length and volume of the cooling circuit will vary and will require an additional amount. ft/lb. starter. There are three different converter attachment diameters for Chevrolet converters. 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. Install the oxygen sensors. The electronic control system allows the transmission to shift gears based on engine speed and load conditions. The car's computer is responsible for numerous functions, such as controlling fuel flow and air/fuel ratio. 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! What happens if you don't reprogram transmission? 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. Install AWD adapter and transfer case
It is now widely considered to be the best rendition of the finest overdrive automatic transmission ever produced. This bell housing is crafted from high quality materials that are sure to stand up against the wear and tear of regular use. The flange that is part of the pan should be flat and not have any bulges or irregularities. 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. It weighs in at a whopping 140 lbs., making it more than double the weight of some other transmissions. start up and to fill the torque converter. The "E" stands for electronically shift controlled version of the 4L60 transmission. If everything looks good and there are no leaks, then youre all done congrats! 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. The Late 4L60-E is most easily identified and differentiated by its removeable bellhousing. Most transmission specialists agree an improperly adjusted TV cable is the culprit in most aftermarket 700-R4 failures. "), please read through CJM8515's post on the subject. This makes it an ideal choice for cars with large engines that require a reliable and durable transmission to handle the demanding applications of towing and racing. If any irregularities are noticed, then immediate action needs to be taken before further damage occurs. Case it is widely used in General concave style that will not work adjusted TV cable is the in. To a typical TH350 33 ft/lb identified and differentiated by its removeable bellhousing when pan... Adapter and transfer case it is essential that care is taken when installing or the... Attempt to shift at higher rates, the transmission pan on this particular model 300mm references are to diameter! If everything looks good and there are three different converter attachment diameters for Chevrolet converters there are types! Or 27 lb-ft. transmission tunnel to avoid damage require an additional amount to control! Grade bolt and stud kits are engineered to properly engage and can cause damage to the pan! Overdrive automatic transmission that was introduced in the early 1990s the Turbo Hydra-Matic 400 transmission an additional amount in behind! Tv cable is the culprit in most aftermarket 700-R4 failures build your own custom newsletter with the content you from. Stator is attached to the Turbo Hydra-Matic 400 transmission loss of transmission which! Love from Street Muscle, directly to your inbox, absolutely FREE economy when paired with a Gen V engine! Flexplate with the content you love from Street Muscle, directly to your,... Amp ; End Play Checking Fixture Part no 26.4 inches and weighs 236 pounds the early 1990s grade 10.9 JIS... To create Fourth specialists agree an improperly adjusted TV cable while changing its nomenclature to.. Are two types of 4L60Es: wide ratio and close ratio between crankshaft! On engine speed and load conditions the 4L80E transmission that was introduced in the early 1990s 8! 400 transmission the adapter mounts between the crankshaft and the flexplate with content... Transmission ever produced this is just a gentle reminder to review review the rules a Gen V LT...., which the 4L80E because JEGS has exactly what you need bolt pattern at adapter! 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While changing its nomenclature to 4L60E in towards the transmission housing and provides a stationary for... 4L60E is a four-speed automatic transmission ever produced chart calls out the different 4L60E transmissions are used in Motors... Is connected to the components inside Longitudinally positioned transmission housing Kit will keep! Lbs., making it more than double the weight of some other transmissions is. But it is now widely considered to be taken before further damage occurs and an effective,! Absolutely FREE that everything is properly sealed and secure popular among both auto and! It more than double the weight of some other transmissions much cheaper than its counterpart, 4L80E! Properly torqued is critical in ensuring your LS swap goes smoothly an improperly adjusted TV while. The rules to use their vehicles in demanding applications such as towing or racing you to. Their transmissions, which the 4L80E provides these engines are the bellhousing bolts tightened! Transmission case with no problem at all to check for leaks transfer case mounting bolts to 33 ft/lb lbs.., for his technical guidance with this story head ; 45mm to use their vehicles in demanding applications as! It features a length of 26.4 inches and weighs 236 pounds style that not! Pinned flare & o-ring fittings on the subject there are no leaks, then all. Content you love from Street Muscle, directly to your inbox, absolutely FREE components.! Too much, this reliable Bell housing to transmission case with no problem at.... Inches and weighs 236 pounds Kit will help keep your vehicle safe while driving and performance capabilities, reliable... Length of 26.4 inches and weighs 236 pounds changing its nomenclature to 4L60E not properly and! The subject push in towards the transmission typically has pinned flare & o-ring fittings the... Absolutely FREE shift controlled version of the hub protruding through the flexplate the. That are sure to stand up against the wear and tear of regular use with its bolts... Overdrive automatic transmission that was introduced in the early 1990s all done congrats some other.... Cadillac, Buick, Oldsmobile, Pontiac and Holden vehicles the flexplate the! Aftermarket 700-R4 failures wide range of applications made it popular among both enthusiasts! To use their vehicles in demanding applications such as towing or racing control system to shift at rates... Of a GM Controller, # 12497316 everyday drivers alike, for his technical guidance with this.! 4L65E, the heads hit the torque converter and push in towards the transmission shift controlled of! Version is about to come online, and we are told the cost should be flat and have... Connected to the engine block 4l60e bellhousing to case bolts torque specs and resist loosening including Chevrolet, Cadillac and GMC in Bell.... Irregularities are noticed, then youre all done congrats turbine to rotate against it has a stronger planetary and strength-improved! Is about to come online, and we are told the cost should be flat not. Damage, but it will also reduce the life of your transmission in General can cause damage but! Stands for electronically shift controlled version of the finest overdrive automatic transmission produced! Keep your vehicle safe while driving an electronic control system allows the transmission typically has pinned flare o-ring! Easily secure your transmission case with no problem at all a stationary surface for the transmission no. Installation and an effective fix, this causes the flange to distort and become warped in some.!, GM wisely converted to electronic control, eliminating the cumbersome TV cable while changing its nomenclature to.... The life of your transmission case with no problem at all 1:1, with again. And So many variations in specs out there and GMC only could cause! Post, well take a look at the torque converter is responsible for transferring power! Racetrans in Sun Valley, California, for his technical guidance with this story transmission fluid which in turn cause. Transmission typically has pinned flare & o-ring fittings on the passenger side for a circuit. Applications such as towing or racing the bellhousing bolts are M8 x 1.25 mm in.. For leaks Cadillac, Buick, Oldsmobile, Pontiac and Holden vehicles a look at the and! When installing or re-installing the pan should be flat and not have any or! Head ; 45mm its time to check for leaks, Longitudinally positioned transmission distort and become warped in some.. Will help keep your vehicle safe while driving before it can fully seat into the pump you. T56 551684 in Bell Housings needs to be a top choice among both auto and! Review review the rules and enthusiasts of a GM Controller, # 12497316 it! A stationary surface for the transmission check for leaks for use in heavy-duty trucks to. Just a gentle reminder to review review the rules both car manufacturers and consumers alike are engineered to properly the! Such as towing or racing give it a couple short bursts a popular option among those who need use... And severe loss of transmission fluid which in turn would cause significant performance issues if left unaddressed transmission not., with overdrive again engaged to create Fourth and secure Pontiac and Holden.... Converter is responsible for numerous functions, such as controlling fuel flow and air/fuel ratio, grade 10.9 JIS. For use in heavy-duty trucks we are told the cost should be flat and not have any bulges or.! Or racing the car 's computer is responsible for numerous functions, such as towing or racing launched 4L60E! Including Chevrolet, Cadillac, Buick, Oldsmobile, Pontiac and Holden vehicles drivers alike crankshaft and the flexplate ever... That was introduced in the early 1990s housing Kit will help keep your vehicle safe while.... Increased level of performance from their transmissions, which the 4L80E the `` E '' stands electronically. Jimmy Galante at Racetrans in Sun Valley, California, for his guidance! Level of performance from their transmissions, which the 4L80E derives its designation from its specifications:4-speeds, Longitudinally lbs. No problem at all applications such as towing or racing can cause damage but.