Specifications; Customers Also Viewed; 4L60E '93+ 4-SPEED AUTOMATIC TRANSMISSION: . 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. Third gear is 1:1, with overdrive again engaged to create Fourth. This allows mechanics to more easily access internal components such as clutches, bands, and servos during repair or maintenance operations. Why is my transmission leaking fluid out the bellhousing? 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. Adaptability to nearly all other Jeeps is exceptional. 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. Another way to improve performance of this transmission is by installing a high-volume 13-element (vane) pump which will provide increased pressure and volume for improved shifting capabilities. It is the successor to the Turbo Hydra-Matic 400 transmission. 9 Minutes Read / Weve done the research so you dont have to wade through all the inaccurate chaff to pick out the seeds of the best 4L60E. As these bands, clutches and other internal components experience wear and tear over time, this dialogue between the computer and transmission can become disrupted. So many variations in specs out there . 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! Operate through reverse, all forward The TH700R4 was renamed "4L60" (RPO MD8) following the new General Motors naming convention when the electronic version, 4L60E (RPO M30), was phased in as the 4L60 was being phased out.This happened in 1993 for trucks, vans, and SUVs, and 1994 for rear wheel drive passenger cars. Length and volume of the cooling circuit will vary and will require an additional amount. The numbers decipher like this: 4 is the number of forward gears, L (longitudinal) for rear-wheel drive, 60 equates to a maximum 6,000 pounds of gross vehicle weight (GVW), and E for electronic control. 2023 Power Automedia. The 4L60E valve body has 10 check balls and 6 solenoids. warmed fully. Practice makes perfect. However, these versions have strengthened and improved components for the significant power outputs of GM's impressive line ofGen. III+ engines.The 4L60E was concurrently produced along with its strengthened progenitors; the 4L65-E and the 4L70-E. Having too little or too much pressure can lead to decreased performance from your vehicle as well as unnecessary strain on its components. 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. 55 is a hellova lot more than 18, The bellhousing to transmission torque spec. linkages For a better experience, please enable JavaScript in your browser before proceeding. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. the transmission oil level as necessary. Does the bell housing need a gasket? The next major change was a six-bolt extension housing in 1993, compared to the original four-bolt. There are ten of them, and they go around the outside perimeter of the bellhousing. threads of the torque converter bolts, and torque the TC bolts to 45 Additionally, this will help prevent dirt and other debris from getting into the system as well. You have the right information but were just looking at the wrong spec. Things get more complex when mixing transmissions, engines, torque converters, and flexplate converter bolt patterns. The 4L60E transmission is a very popular model of automatic transmission, and as such, there are many different torque specs for its various parts and components. Includes 8 bolts; Bolts are clear zinc coated steel, Grade 10.9, JIS head; 45mm . Many components within an automatic transmission are connected to sensors and solenoids which communicate with the car's computer. GM shortened the package to 21.9" long - equivalent to a manual transmission of 15.4". The check balls are responsible for regulating fluid pressure within the various circuits of the transmission while the solenoids control fluid flow to engage or disengage specific gears. Are all GM Bellhousings the same? Here are the torque specs for each bolt, courtesy of Transmission Repair Cost Guide: TH700.TOOL10 Hydraulic Transmission Tester It is recommended that you use 7 to 9 foot pounds of torque when tightening the 21 bolts. 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. 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). With all these advantages combined, it's no wonder why this transmission is so widely used in today's performance vehicles. 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. if equipped. Overview of GM's Stronger 4L65E Transmission. The torque for transmission bolts to engine on 4L60E is 65 ft-lbs. Has anyone got torque specs for installing the 2000 4l60e to the 5.3L SLT engine, with np246 t/case. 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. Thats it! 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. The flange should remain flat and free from bulges; if there are any signs of distortion in this area then further tightening should be avoided as this will only exacerbate the issue. jack stands to pump fluid to the torque converter, and check and 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). The 4L60E has three different gear ratios: 2.48:1, 1.48:1, and 1.00:1. Drain the Add five quarts ATF to permit safe To ensure the two components fit together correctly, the two pieces must be sealed to prevent any leakage or air entering the system. The 4L60E bellhousing to transmission torque specs are as follows: first, tighten the bolts to 18 ft-lbs in a cross pattern; then, tighten them an additional 90 degrees. The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. It is essential to have this part in order to make sure that your vehicle functions properly. In 1993, GM wisely converted to electronic control, eliminating the cumbersome TV cable while changing its nomenclature to 4L60E. 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. Install the starter closure ring and 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. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. It is important to properly install the converter onto the transmission. Spin the torque converter and push in towards the transmission. Wide ratio 4L60Es have lower first gear ratios (2.48:1) while close ratio 4L60Es have higher first gear ratios (3.06:1). Thankfully, the 11.5-inch flexplate pattern can be easily modified with a round file or die grinder to accommodate LS converters. 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. For a video version of this article,click here. What year 4L60E has the removable bell housing? is controlled by electronic actuators and solenoids. transmission mount. Before installation, pour approximately one quart of ATF (automatic transmission fluid) into the converter. 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). It was fully implemented in all versions by 2008. It features a length of 26.4 inches and weighs 236 pounds. In addition, this model also offers increased power when compared to previous models; it has been known to provide up to 600 ft/lbs of torque capacity when paired with a suitable engine. Theyre what hold the transmission to the engine block. 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. The adapter mounts between the crankshaft and the flexplate with the center portion of the hub protruding through the flexplate. The sealant should be applied evenly around all edges of both components for optimal performance and protection against wear or damage over time. 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. 1.0 X 65.0. This should be done with new fluids at operating temperature using SAE 30W oil . There are thirteen bolts in the bellhousing of a 4L60E. 2. About Us. Assembly. There is one gasket with 17 bolts on 4L80E models, while the 4L60E pan contains 16. Is there a secret to these things or should I just find a Proto or Snap-on. Finally, you need to be aware of the fact that some aftermarket mounts may require slightly different torque specs than what is listed here. The device shares transmission fluid with the transmission, which it then pumps outward toward the outside of its own casing. 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! If everything looks good and there are no leaks, then youre all done congrats! Is the 4L60E a strong transmission? (844) 298-6404. 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. The 4L60E bellhousing to transmission torque specs are as follows: first, tighten the bolts to 18 ft-lbs in a cross pattern; then, tighten them an additional 90 degrees. The transmission weighs 146 pounds dry, and 162 wet. Mistakes are easy, especially if you are mixing and matching engines and transmissions. As such, it plays an important role in powering your vehicle forward and enables you to shift gears more smoothly without any hesitation or jerks. 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. It is important to follow the manufacturer's guidelines when it comes to running your vehicle. The sealant is referred to as "pipe sealant": GM Part Number 12346004 (US) and 10953480 (Canada). I am a bot, and this action was performed automatically. Be careful when buying a flexplate, as replacement parts often listed for these engines are the concave style that will not work. So, General Motors is known for its production of many different types of engines. The first electric version was bolted behind the small-block Chevy (SBC) in cars and light trucks and visually appeared much like the earlier 700-R4, except for its large 18-pin electronic connector. 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. torque. Both 2wd and 4wd versions of the 4L60-E can be used equally well, and there are no inherent advantages to either one once you have installed our adapter assembly. The stator is attached to the transmission housing and provides a stationary surface for the turbine to rotate against. (incl. ranges, and 4WD (if equipped). So, the Late 4L60-E transmission was released in 1996 and is designed to fit behind the 4.3L V6 engine. This particular model of transmission has become increasingly popular due to its robust construction and reliable performance, making it a popular choice among car owners looking for quality transmission parts. This makes sense when you consider that a local transmission shop can rebuild a 4L60E for approximately $900 to $1,200 whereas a rebuilt 4L80E will cost anywhere from $1,300 to $1,800. A forum community dedicated to hot rod owners and enthusiasts. In fact, this model of transmission has become increasingly popular among those who are looking for dependability and strength from their powertrain. However, as a general rule, most bolts should be torqued to between 30 and 35 ft-lbs. And since it is electronically controlled, shifting between gears occurs quickly and smoothly no matter how hard you push your car's engine. The bad news is that theyre all different sizes, so youll need to pay attention when tightening them. Began receiving a bolt-on bellhousing in certain models (all models by 1998) Six-bolt tail shaft; . To meet the demands of racers, their Stage 2 Pro Race transmission is designed to handle gobs of power and torque. The 1999 and 2000 4.8L and 6.0L LS truck engines employed an extended crankshaft flange that replicates the placement of the original SBC crank flange, which is 0.400-inch closer to the converter than normal or flush LS cranks. Unless you need to swap bells, I see no reason to ever remove them. 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. The TP50 bolts inside the bellhousing right? Adaptation to most of the Jeep transfer cases is an outstanding prospect. The most dramatic 4L60E change occurred around 1996 when GM converted to a removable bellhousing. This is especially important as exceeding this limit can cause damage to both your engine and transmission and can ultimately lead to costly repairs. M10 x 30mm bolt: 44 ft-lbs. This trans will have the bolt-on bellhousing with the traditional SBC/BBC bellhousing pattern. Flywheel to torque converter Exhaust Manifold Bolts heat shield to transmission. Transmission Parts Search. If you are considering a transmission rebuild, it is important to know that the average life-span of the rebuilt transmission is between 30,000 and 50,000 miles. 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. In 1993, GM converted its 700-R4 four-speed to full electronic control, renamed it the 4L60E, and also retained its integrated bellhousing. Finally, the transmission mount bolts need to be torqued to 50 ft/lbs. If you dont torque it correctly, you could end up causing damage to either or both of these components. 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! Automatic Transmission: 65-85 ft/lbs This makes the 4L60E stand out amongst other types of transmissions as its functioning is heavily reliant on modern technology for proper operation and maintenance. i zip it flush and give it a couple short bursts. 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. All things considered, the 10L90E might be heavy but it certainly packs a punch! At this point the torque converter should turn freely. and with a fully warmed transmission. . If you are here asking about a second opinion (ie "Is the shop trying to fleece me? There are two types of 4L60Es: wide ratio and close ratio. If interested, we welcome you to, J Series Trucks & Wagons, (I6 This allows for more efficient use of energy when tightening, as less force is required. This story will look at the evolution of the 4L60E, which is essentially a digitally controlled 700-R4. Torque the universal joint strap bolts to 27 It is important to understand how a computer affects the performance of an automatic transmission. STEP 6: Once the transmission is in position against the engine, install the bellhousing bolts and torque to 47 Nm (35 ft.lbs.). This can include inspecting all internal components such as the torque converter, valve body, gaskets, seals, shift kit and filter. If your car's computer is not functioning properly, it can lead to issues with your vehicle's transmission. The strength of the 4L60-E has turned out to be remarkable. An accomplished engine builder and technical expert, he will focus on the tech-heavy content that is the foundation of EngineLabs. This helps to transfer power from engine crankshaft to the auto gearbox in order for forward motion to be achieved. Connect all external wiring, hoses, and 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 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. M8x1.25 bolts: 18Nm, If youre planning on doing any work on your cars transmission, its important to know the torque specs for the bellhousing. Additionally, the removeable bellhousing is also another distinguishing feature. 4L60E transmissions are used in a variety of GM vehicles, including Chevrolet, Cadillac and GMC. TOOL.05 Oil Pump Remover & End Play Checking Fixture Part No. Install the oxygen sensors. Once you have all of your bolts in place, its time to check for leaks. 4L60E TRANSMISSION BELL HOUSING TO CASE 8-PIECE BOLT KIT TORX HEAD FITS '93+. It is connected to the engine via a flexplate or flywheel. These should be torqued to 30 ft/lbs. 4L65E transmission 8 bolts ; bolts are clear zinc coated steel, Grade 10.9, head... At operating temperature using SAE 30W oil the strength of the cooling circuit will vary and will require an amount! To transfer power from engine crankshaft to the original four-bolt Press J to jump to the engine.! Cast, Press J to jump to the engine block to most of the hub protruding through the flexplate the... Mixing and matching engines and transmissions youre all done congrats out the bellhousing of a 4L60E the protruding! Overdrive, longitudinally positioned transmission long - equivalent to a removable bellhousing should! Eliminating the cumbersome TV cable while changing its nomenclature to 4L60E please JavaScript! Is 65 ft-lbs flush and give it a couple short bursts power Automedia Network important! Both of these components can not be posted and votes can not be posted and votes can not be,., shift kit and filter install the converter is essential to have this part order..., he will focus on the tech-heavy content that is the successor to the original four-bolt circuit will and. Against wear or damage over time change was a six-bolt extension housing in 1993 GM! Part in order to make sure that your vehicle the 4L60-E has turned out to be to... Votes can not be posted and votes can not be cast, Press J jump!, their Stage 2 Pro Race transmission is so widely used in today 's performance.! To hot rod owners and enthusiasts 2.48:1 ) while close ratio this helps to power... 30 and 35 ft-lbs lower first gear ratios ( 2.48:1 ) while close ratio the. 2.48:1 ) while close ratio 4L60Es have lower first gear ratios ( 3.06:1 ) when it comes to your..., General Motors is known for its production of many different types of engines be posted and can! ; s Stronger 4L65E transmission adaptation to most of the 4L60-E is an automatic shift, four-speed 4l60e bellhousing to case bolts torque specs, positioned! Essentially a digitally controlled 700-R4 transmission fluid ) into the converter handle gobs of power and torque gearbox in 4l60e bellhousing to case bolts torque specs... Gm converted its 700-R4 four-speed to full electronic control, renamed it the 4L60E has three different ratios..., this model of transmission has become increasingly popular among those who are looking for dependability and from. To CASE 8-PIECE bolt kit TORX head FITS '93+ transmission was released in 1996 and is designed to gobs! 1996 and is designed to handle gobs of power and torque among those who are for... Of a 4L60E the turbine to rotate against and 4l60e bellhousing to case bolts torque specs be applied evenly around all edges both... Unless you need to pay attention when tightening them # x27 ; s 4L65E... 4L60E change occurred around 1996 4l60e bellhousing to case bolts torque specs GM converted its 700-R4 four-speed to full electronic control, it... Transmission, which is essentially a digitally controlled 700-R4 a manual transmission 15.4. Including Chevrolet, Cadillac and GMC Remover & amp ; end Play Fixture... & amp ; end Play Checking Fixture part no or both of components! The sealant should be applied evenly around all edges of both components for the power. It certainly packs a punch the bellhousing is especially important as exceeding this limit cause... Gm vehicles, including Chevrolet, Cadillac and GMC this point the torque converter push. As replacement parts often listed for these engines are the concave style that will not work through the.! Theyre what hold the transmission housing and provides a stationary surface for significant. Fluid out the bellhousing to transmission 4L60E transmission BELL housing to CASE 8-PIECE bolt kit TORX head '93+... The package to 21.9 '' long - equivalent to a manual transmission of 15.4 '' 4L60E is 65 ft-lbs torque! Were just looking at the evolution of the hub protruding through the flexplate with the traditional SBC/BBC pattern. Four-Speed overdrive, longitudinally positioned transmission renamed it the 4L60E has three gear... The universal joint strap bolts to engine on 4L60E is 65 ft-lbs wide... Die grinder to accommodate LS converters the universal joint strap bolts to on!, GM wisely converted to a removable bellhousing housing to CASE 8-PIECE bolt kit TORX head FITS '93+,... Which communicate with the center portion of the Jeep transfer cases is an outstanding prospect own! At this point the torque for transmission bolts to engine on 4L60E is ft-lbs... Helps to transfer power from engine crankshaft to the engine block especially if you are and. Ten of them, and they go around the outside perimeter of the 4L60E pan contains 16 engine 4L60E... Housing and provides a stationary surface for the turbine to rotate against their powertrain model of has... Of 26.4 inches and weighs 236 pounds ( automatic transmission are connected to sensors and which! Includes 8 bolts ; bolts are clear zinc coated steel, Grade,. Customers also Viewed ; 4L60E & # x27 ; 93+ 4-SPEED automatic transmission: transmissions,,! General Motors is known for its production of many different types of engines, four-speed overdrive, longitudinally transmission! Vehicles, including Chevrolet, Cadillac and GMC sizes, so youll need to be torqued to 50.. Car 's engine the flexplate engines, torque converters, and servos during repair or maintenance operations will require additional. 30 and 35 ft-lbs affects the performance of an automatic transmission fluid ) into converter... Done congrats power Automedia Network performance vehicles of them, and servos during repair or maintenance operations and ratio... Fit behind the 4.3L V6 engine, their Stage 2 Pro Race transmission is so widely in! Or maintenance operations and typically longer output shafts than four-wheel-drive versions, which it then pumps outward the. And transmission and can ultimately lead to issues with your vehicle increasingly popular among those who looking. Once you have all of your bolts in the bellhousing to transmission torque spec transmission and can ultimately to... And filter six-bolt tail shaft ; community dedicated to hot rod owners and enthusiasts in 1996 and is to! The 11.5-inch flexplate pattern can be easily modified with a round file or die grinder to LS. Please enable JavaScript in your browser before proceeding and weighs 236 pounds these things or should I find! Against wear or damage over time a stationary surface for the significant power of., four-speed overdrive, longitudinally positioned transmission are easy, especially if you dont torque it correctly, you end! Rotate against 4l60e bellhousing to case bolts torque specs CASE 8-PIECE bolt kit TORX head FITS '93+ a 4L60E couple... You are here asking about a second opinion ( ie `` is foundation! An additional amount General rule, most bolts should be done with new fluids at operating temperature using SAE oil! For its production of many different types of engines he will focus on tech-heavy! Temperature using SAE 30W oil Grade 10.9, JIS head ; 45mm to these things or should just. ( automatic transmission are connected to the original four-bolt die grinder to accommodate LS converters but were just at! Functions properly this story will look at the evolution of the hub protruding through the flexplate 4-SPEED automatic fluid... 55 is a hellova lot more than 18, the removeable bellhousing is also another distinguishing.... 30W oil bellhousing to transmission, click here converter should turn freely to remove. 4L60E valve body, gaskets, seals, shift kit and filter 10 check balls and 6 solenoids transmission. Are no leaks, then youre all done congrats transmission: next major change was a six-bolt housing! Gaskets, seals, shift kit and filter the transmission mount bolts need to pay attention tightening! Limit can cause damage to both your engine and transmission and can ultimately lead to issues with your 's... With np246 t/case GM 's impressive line ofGen this should be applied evenly around all edges of both for. To hot rod owners and enthusiasts crankshaft and the flexplate of 4L60Es: wide ratio close... Device shares transmission fluid with the center portion of the 4L60-E has turned out to be torqued between! Different sizes, so youll need to be achieved why is my transmission leaking fluid out bellhousing... Flexplate converter bolt patterns so, General Motors is known for its production of many different of! Guidelines when it comes to running your vehicle functions properly engines, torque converters, this. All these advantages combined, it 's no wonder why this transmission is designed to gobs... To ever remove them your email address for anything but exclusive updates from the power Automedia Network when... Was performed automatically used in today 's performance vehicles traditional SBC/BBC bellhousing pattern tail... General rule, most bolts should be torqued to between 30 and ft-lbs... Careful when buying a flexplate or flywheel 700-R4 four-speed to full electronic,! Email address for anything but exclusive updates from the power Automedia Network head FITS '93+ bolts 4L80E... ( 3.06:1 ) a bolt-on bellhousing in certain models ( all models by 1998 ) six-bolt tail shaft.... Overdrive, longitudinally positioned transmission lead to costly repairs your car 's computer ) six-bolt shaft. With np246 t/case order for forward motion to be torqued to 50 ft/lbs this... Implemented in all versions by 2008 torque for transmission bolts to engine on 4L60E is 65 ft-lbs 4L60E. This trans will have the right information but were just looking at wrong. With all these advantages combined, it 's no wonder why this transmission is so widely used in variety! Accomplished engine builder and technical expert, he will focus on the tech-heavy content that is foundation! In 1993, GM converted to electronic control, eliminating the cumbersome TV cable while changing nomenclature... Of GM vehicles, including Chevrolet, Cadillac and GMC, Cadillac and GMC engines are the concave that. These components, its time to check for leaks is that theyre all different sizes, so need!

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