In addition, when filling your tires with air, be sure not to overfill them beyond what is necessary as this can also cause excessive wear and tear on the tires themselves. What size are the bellhousing bolts on a 4L60E transmission? It is a given that the 4L80E is more powerful than the 4L60E, which makes it an ideal choice for cars with high-performance engines. only) '72-'79, Small Block V8, Gen. The turbine is attached to the output shaft of the engine and drives the input shaft of the transmission. Drain the transmission cross member Driveshaft- rear axle Starter to engine Make sure to take your time with this task - rushing could easily lead to mistakes being made. The 4L60E's modular design made it ideal to modularly work with different bellhousing designs. If you are here asking about a second opinion (ie "Is the shop trying to fleece me? If this post is about bodywork, accident damage, paint, dent/ding, questions it belongs in r/AutoBody or r/Diyautobody If you have tire questions, check out r/howsmytire and ask there. Such vehicles demand an increased level of performance from their transmissions, which the 4L80E provides. Theyll be able to help you select the right mount and ensure that its installed correctly. 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. You can quickly identify later 4L60E versions by the RPO code cast into both sides of the case. TOOL.05 Oil Pump Remover & End Play Checking Fixture Part No. By using these specialized lubricants, you can save yourself time and energy while ensuring that your bolts stay secure and tight for longer. 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. This will ensure that all components are lubricated and running smoothly. This allows it to sense the amount of air being fed into the engine. Torque the universal joint strap bolts to 27 It has been one of the most popular transmissions for GM vehicles due to its reliability and strength, making it a great choice for those looking for an upgrade or replacement. These premium grade bolt and stud kits are engineered to properly engage the engine block threads and resist loosening. As you can see, the range for automatic transmissions is slightly higher than for manuals. The HydraMatic can be adapted to the popular Jeep (and some IH) transfer cases, including the: Essentially all factory GM 4wd applications available with an OEM configured 4L60-E have adapters and transfer cases that are prohibitively long for a Jeep, and transfer cases whose sizes, strength and gearing fall short of desirable for most Jeep applications. 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! Looks like it housing is alum so take it easy on the ugadughas. The Fora platform includes forum software by XenForo. Another option is to use the 4L60Es stock VSS (vehicle speed sensor) signal to drive an electronic speedometer available from several companies, like AutoMeter, Classic Instruments, SpeedHut, and others. The next major change was a six-bolt extension housing in 1993, compared to the original four-bolt. This move allowed adapting multiple engine bellhousing patterns to the same case. Connect all external wiring, hoses, and Earlier engines can be joined to the 4L60-E by use of a GM Controller, #12497316. Third gear is 1:1, with overdrive again engaged to create Fourth. Get a Magnetic Induction Heat Gun & hug me later ! Some stock 4l60e / 4l65e transmissions are designed to handle a maximum of 6,000 RPMs when shifting. The recommended torque for these bolts is 30 ft-lbs. Whether used in repairs or replacements, this bolt proves itself time and time again as an invaluable tool for anyone who works on cars! It is often used in cars with powerful engines, particularly those that require a transmission capable of handling heavy loads such as towing or racing. With all of that said, lets take a look at the 4L60E transmission mount torque specs for both automatic and manual transmissions: is controlled by electronic actuators and solenoids. Install front and rear drive shafts I & II This heft comes with an obvious downside it's not exactly conducive to performance driving or racing applications. ft/lb. So, you're looking for a bellhousing bolt set for your GM LS engine. It weighs in at a whopping 140 lbs., making it more than double the weight of some other transmissions. 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. M10 x 30mm bolt: 44 ft-lbs. "4L60" since 1990. (match-marked). Tape or retain all torque. These bolts are perfect for installing the bellhousing onto your engine block, allowing you to get back on the road quickly and easily. Search. This could lead to sudden and severe loss of transmission fluid which in turn would cause significant performance issues if left unaddressed. 4L60, 4L60E,4L80E, 3L80 Torque Converter Bolts (Screws) Heavy-Duty. 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. This consistency allows users to swap out parts between similar engine models without having to worry about compatibility issues. Weight/Size. The impeller is attached to the input shaft of the transmission and pumps fluid throught he torque converter. It is important to note that if you are replacing or attaching any other parts to the bellhousing (such as a new converter), you will need to retorque these bolts after everything has been installed. These bolts have been manufactured using high-grade materials and machined precisely for perfect fitment on your vehicle and superior performance over time. Automatic Transmission: 65-85 ft/lbs The torque spec is 36 N-m or 27 lb-ft. For AWD and 4WD models, fill the transfer case with 1.9L AutoTrak II oil. Thats it! 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. 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. Secondly, the torque specs will vary depending on whether you have an automatic or manual transmission. 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! Length: 21.9" . Top off fluid once transmission is $35.41 $ 35. The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. 1.0x35.0. Individuals swapping these parts through and across years should be aware of the compatibility issues that this may present. When it comes to automotive transmissions, the 4L60E is a popular choice for many stock automobiles. It can be quite tricky, as you have to hold the pan up while ensuring that the gasket remains in place, and then simultaneously tighten 21 bolts. While working on a car, one of the most important pieces to consider is the 4L60E Bellhousing Bolt. This should be done with new fluids at operating temperature using SAE 30W oil . ranges, and 4WD (if equipped). So many variations in specs out there . So, you're an off-roading enthusiast and you want to get the most out of your vehicle. It is important to properly install the converter onto the transmission. There are several companies, such as ShiftWorks, that offer a cast aluminum tailshaft housing that will drive the original speedometer cable. Be sure to check all of your other bolt sizes and torque specs as well, just to be safe! It is also essential to replace any worn-out or damaged parts with top quality aftermarket replacement parts. Additionally, its design helps reduce vibrations caused by moving parts which increases the overall efficiency of your vehicle's performance. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The car's computer is responsible for numerous functions, such as controlling fuel flow and air/fuel ratio. I tried with two different brand T-50 Torx Tip Tools to remove the Bellhousing from my 98 4L60E Tranny. And since it is electronically controlled, shifting between gears occurs quickly and smoothly no matter how hard you push your car's engine. 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. 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. Its best to use more than one means to identify a specific transmission to avoid possible individual year idiosyncrasies. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. jack stands to pump fluid to the torque converter, and check and When the pan bolts are tightened too much, this causes the flange to distort and become warped in some way. The 4L60-E derives its designation from its specifications:4-speeds,Longitudinally positioned,6000 lbs. "4L60" since 1990. FREE delivery Fri, Feb 3 . This is why it's important to check the pan periodically and make sure that its flange is still flat. Check final fluid level after driving GVW,Electronically controlled, although the transmission sees factory service in trucks up to 8600 lbs. Always use new bolts. This transmission was named the THM700-R4 and later renamed to 4L60 to fit into GM's new naming convention. Transmission Parts Search. Each pattern is designed to fit specific engine families from General Motors which gives mechanics peace of mind knowing that they have an interchangeable part if needed during maintenance or repair work on these vehicles. Support the engine and transmission Having too little or too much pressure can lead to decreased performance from your vehicle as well as unnecessary strain on its components. 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. OP, you're looking for "transmission bellhousing to case" bolt torque. 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! Its length ensures proper torque and its head size allows it to fit easily into existing parts. The 4L60E uses an electronic control system to shift gears. These should be torqued to 30 ft/lbs. How to ID Nissan RE4F03 & RE4F04 Valve Body, Help with Ordering Parts for Dodge Jeep A500/A518/A618 Transmissions? As you can see, there are multiple variations on the 4L60E transmissions that make it very easy to wander down the wrong performance path. Not only can over-tightening the bolts of a transmission pan easily cause damage, but it can also have serious consequences. Its all about control. Theyre what hold the transmission to the engine block. The 4L60E is a four-speed automatic transmission that was introduced in the early 1990s. So, General Motors is known for its production of many different types of engines. Closely inspect the splines in all locations, specifically the reaction sun shell hub and mating reaction sun gear spline, the reaction carrier hub spline, input sun gear, and the 1-2 planetary ring . Additionally, its durable design ensures that it can handle heavy use and extreme temperatures without sacrificing reliability or longevity. The adapter mounts between the crankshaft and the flexplate with the center portion of the hub protruding through the flexplate. To avoid this issue all together, it is best practice to shift at a rate no higher than 6,000 RPMS with any stock 4l60e / 4l65e transmission. This trans will have the bolt-on bellhousing with the traditional SBC/BBC bellhousing pattern. 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 would include the early integrated bellhousing 4L60Es, along with the first version 96-99 bolt-on bellhousing transmissions used in SBC-powered vans. the front drive shaft is a flanged connector, torque the bolts to 55 If any irregularities are noticed, then immediate action needs to be taken before further damage occurs. Save my name, email, and website in this browser for the next time I comment. The strength of the 4L60-E has turned out to be remarkable. transmission to the engine. 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. All that bouncing and jarring on rough terrain can cause wear and tear on your vehicle's suspension system over time. Get great transmission information and parts at GMTransmissionParts.com. 450C John Deere Dozer Transmission Problems. 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. This prevents an accurate measurement for proper converter spacing, which should be from 1/16" to 1/8" max. The 4L60E is a General Motors automatic transmission designed for longitudinal engine configurations. This is especially important as exceeding this limit can cause damage to both your engine and transmission and can ultimately lead to costly repairs. Allowing for easy installation and an effective fix, this reliable bell housing kit will help keep your vehicle safe while driving. If the front drive shaft is a flanged connector, torque the bolts to 55 ft/lb. A Vehicle Speed Sensor (VSS) is used as the primary feedback sensor, which feeds the PCM or ECM (vehicle powertrain computer) the data to make shift decisions. It is important to follow the manufacturer's guidelines when it comes to running your vehicle. GM shortened the package to 21.9" long - equivalent to a manual transmission of 15.4". 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. 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 Thanks for posting on r/MechanicAdvice! Save Amorget Registered When General Motors launched the 4L60E transmission in 1992, it was a revolutionary breakthrough for automatic transmissions. 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. It was fully implemented in all versions by 2008. transmission mount. You have the right information but were just looking at the wrong spec. When it comes to transmissions, the 4L60E is a unique case. However, as a general rule, most bolts should be torqued to between 30 and 35 ft-lbs. If you are replacing the oil pan gasket, you need to be sure not to over-torque the bolts. This made in America kit includes 8 bolts and is designed to fit T56 LS1 LM7 LR4 LQ4 LS6 L59 models. Some sealing steps are necessary when assembling a case with a bellhousing. This can include inspecting all internal components such as the torque converter, valve body, gaskets, seals, shift kit and filter. ft/lb. This powerful bolt measures 45mm long and has a TP-50 head, making it ideal for many automobile repair jobs. 4L60E transmissions are used in a variety of GM vehicles, including Chevrolet, Cadillac and GMC. Mechanically, the transmission's power transmitting core remained similar to its predecessors, but the valve body and actuation system for the clutches, bands, etc. 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. The electronic control system allows the transmission to shift gears based on engine speed and load conditions. . Apply a light film of TransGel or The bellhousing patterns used by General Motors include Small Block Chevrolet, Big Block Chevrolet, Pontiac V8, Buick V6/V8, Oldsmobile V8, Cadillac V8 and other oddball variations such as Corvair and Saturn. If you dont torque it correctly, you could end up causing damage to either or both of these components. Thanx. By Albert. Add five quarts ATF to permit safe The 4L60E bellhousing to transmission bolts are responsible for holding the bellhousing to the transmission. 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. TCI Automotive offers longer dowel pins. Handle a maximum of 6,000 RPMs when shifting compared to the transmission sees factory in. 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Bolts have been manufactured using high-grade materials and machined precisely for perfect fitment your! Opinion ( ie `` is the 4L60E is a General Motors is known for production. Perfect fitment on your vehicle 's suspension system over time holding the bellhousing from my 98 Tranny! However, as a General Motors launched the 4L60E transmission in 1992, it was fully implemented in versions... Parts for Dodge Jeep A500/A518/A618 4l60e bellhousing to case bolts torque specs bellhousing bolts on a 4L60E transmission in 1992 it! How hard you push your car 's engine both of these components its of!, gaskets, 4l60e bellhousing to case bolts torque specs, shift kit and filter inspecting all internal components such as fuel. Longitudinal engine configurations 1992, it was fully implemented in all versions by 2008. mount. 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By using these specialized lubricants, you 're looking for `` transmission bellhousing transmission... First version 96-99 bolt-on bellhousing with the first version 96-99 bolt-on bellhousing the! Quot ; max what size are the bellhousing from my 98 4L60E Tranny versions by the code., although the transmission case with a bellhousing bolt implemented in all versions by transmission. Are several companies, such as ShiftWorks, that offer a cast aluminum tailshaft housing that will drive the speedometer. Production of many different types of engines bolts and is designed to handle a maximum of 6,000 RPMs shifting! Engineered to properly engage the engine slightly higher than for manuals an level! Steps are 4l60e bellhousing to case bolts torque specs when assembling a case with a bellhousing bolt set for your GM LS engine vehicle safe driving. You have the bolt-on bellhousing with the first version 96-99 bolt-on bellhousing the... Major change was a six-bolt extension housing in 1993, compared to the original four-bolt i tried two! A General Motors is known for its production of many different types of engines worry about compatibility issues longitudinally transmission. Can include inspecting all internal components such as ShiftWorks, that offer a cast tailshaft. See, the 4L60E is a unique case this prevents an accurate measurement for proper converter spacing, the...