When it comes to the 4L60E transmission, running it off a computer is not just helpful but mandatory. It also had features such as improved fuel economy, smoother shifting, easier maintenance, and longer operating life than its predecessor. Includes 8 bolts; Bolts are clear zinc coated steel, Grade 10.9, JIS head; 45mm . Drain the 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. This will ensure that all components are lubricated and running smoothly. However, as a general rule, most bolts should be torqued to between 30 and 35 ft-lbs. Capacity should be 11-14 quarts total. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. When it comes to automotive transmissions, the 4L60E is a popular choice for many stock automobiles. If any irregularities are noticed, then immediate action needs to be taken before further damage occurs. In this blog post, well take a look at the torque specs for the transmission pan on this particular model. Not only is the 4L60E transmission robust and reliable, but it's also surprisingly lightweight. 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! Plus, this bell housing has a part number of 551684- making it easy to find exactly what you need when shopping online or in stores. I & II Began receiving a bolt-on bellhousing in certain models (all models by 1998) Six-bolt tail shaft; . Adaptability to nearly all other Jeeps is exceptional. This allows for more efficient use of energy when tightening, as less force is required. The transmission typically has pinned flare & o-ring fittings on the passenger side for a cooling circuit. The kit (PN 19154766) includes an aluminum spacer (roughly 0.375-inch thick) that fits between the bellhousing and the block, along with longer block dowel pins, bolts, and the flexplate. Sometimes, size really does matter. The 298 and 300mm references are to converter diameter 300mm equals 11.8 inches. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! If sealant is not used, leakage will occur. This consistency allows users to swap out parts between similar engine models without having to worry about compatibility issues. Not only could it cause damage, but it will also reduce the life of your transmission in general. The input shaft has 30 splines. Rated to handle up to 360 ft?lb (490 N?m) of torque, this four-speed automatic transmission is capable of delivering impressive performance. 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). This TCI chart calls out the different 4L60E transmissions and their lengths compared to a typical TH350. 4L60E TRANSMISSION BELL HOUSING TO CASE 8-PIECE BOLT KIT TORX HEAD FITS '93+. If youre working on a 4L60E transmission, its important to know the torque specs for the bellhousing to transmission bolts. Sep 6, 2021 / starter. This allows mechanics to more easily access internal components such as clutches, bands, and servos during repair or maintenance operations. The previous versions featured a four-bolt square bolt pattern at the adapter or tailhousing. Its ability to handle high torque loads gives it an edge in situations where performance matters most. $699.77 $789.99. 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. What size are the bellhousing bolts on a 4L60E transmission? If interested, we welcome you tocontact us. 9 Minutes Read / For those who desire to adapt a late model LS style 4L60E to a small-block Chevy, the best approach is to find a 4L60E transmission originally built for the small-block Chevy. 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. Because the transmission is electronically controlled by the PCM and its requisite wiring, it is usually simplest to join the 4L60-E to the engine it came with from the factory. transmission oil cooler, since any contaminated oil there or in the TH700.TOOL10 Hydraulic Transmission Tester Many components within an automatic transmission are connected to sensors and solenoids which communicate with the car's computer. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. The 4L60-E is GM's successful continuation of the ever-improving 700R4 - a.k.a. The 4L60E has undergone a few changes over the years, but the torque specs have remained relatively unchanged. In 1996, a bolt-on bell housing was phased in (along with a six-bolt tailhousing) for S-10 Trucks and S-10 . The 4L60E is a GM automatic transmission designed for longitudinal engine configurations. This allows it to sense the amount of air being fed into the engine. By Albert. Check final fluid level after driving Secondly, the torque specs will vary depending on whether you have an automatic or manual transmission. fill 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. Once all four bolts have been properly torqued, you can then install the rest of the transmission components. When the LS engines appeared in 1997, the trans case changed to a bolt-on bellhousing to accommodate the LS engine's revised bolt pattern. 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. 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. Case: Cast Aluminum; Max Torque: 360 lb ft (488 N.m) Fluid Capacity: 8.4 quarts (9.64" torque converter) or 11.4 quarts (11.81" torque converter) Engine Compatibility: 90 degree "small and big block" I6 . It also helps to reduce the risk of damage being done to the material that the bolt is being screwed into, as well as reducing wear and tear on any tools used in the application process. Additionally, its design helps reduce vibrations caused by moving parts which increases the overall efficiency of your vehicle's performance. Earlier engines can be joined to the 4L60-E by use of a GM Controller, #12497316. 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. 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 all about control. Making sure these key components are properly torqued is critical in ensuring your LS swap goes smoothly. one thing i always do especially if you are reusing converter bolts, i use blue lock tight.. A forum community dedicated to hot rod owners and enthusiasts. Even with the vast array of engine designs and sizes, GM has managed to keep the bell housing patterns relatively consistent. In 1993, GM converted its 700-R4 four-speed to full electronic control, renamed it the 4L60E, and also retained its integrated bellhousing. 4L60E Repair Guide -. JavaScript is disabled. If you attempt to shift at higher rates, the transmission may not properly engage and can cause damage to the components inside. The 4L60E bellhousing bolts are M8 x 1.25 mm in size. 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. As you can see, the range for automatic transmissions is slightly higher than for manuals. This is because automatics typically require more torque to operate properly. Verify the This transmission was named the THM700-R4 and later renamed to 4L60 to fit into GM's new naming convention. What grade are bell housing bolts? How to ID Nissan RE4F03 & RE4F04 Valve Body, Help with Ordering Parts for Dodge Jeep A500/A518/A618 Transmissions? 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. Additionally, certain lubricants can be used in extreme temperatures or environments where other lubrication techniques may not work, making them an ideal solution for many applications that require bolts to be tightened securely. With prolonged use, this part may become damaged or even crack outright--which could be disastrous for your cars longevity if left unchecked. What year 4L60E has the removable bell housing? Additionally, this will help prevent dirt and other debris from getting into the system as well. ft/lb. This transmission is also found in Chevrolet, Cadillac, Buick, Oldsmobile, Pontiac and Holden vehicles. This particular model is most commonly used with 4.3L V6 engines, although it can be found behind other engine types as well. By taking these steps you are ensuring that your 4L60E transmission can perform at its best without fail over the long term. It was fully implemented in all versions by 2008. The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned transmission. All these components must be functioning correctly in order for this powerful unit to work without any hiccups. Do not use antiseize compound on these fasteners. I wish i had the the sense of knowing when it is just tight enough, I don't have the 20 - 30 years experience in bolting up stuff on a car. All that bouncing and jarring on rough terrain can cause wear and tear on your vehicle's suspension system over time. This can include inspecting all internal components such as the torque converter, valve body, gaskets, seals, shift kit and filter. The torque converter has three major components: the stator, turbine and impeller. 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. 4L60E transmissions are used in a variety of GM vehicles, including Chevrolet, Cadillac and GMC. Here are the torque specs for each bolt, courtesy of Transmission Repair Cost Guide: 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. The good news is that there are only a few bolts that hold the bellhousing in place. The 4L60E is a General Motors automatic transmission designed for longitudinal engine configurations. Flywheel to torque converter Exhaust Manifold Bolts heat shield to transmission. Assembly. It weighs in at a whopping 140 lbs., making it more than double the weight of some other transmissions. 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 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. 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! Four-Speed overdrive, longitudinally positioned transmission in Chevrolet, Cadillac and GMC system as well bolts on a 4L60E can! Models without having to worry about compatibility issues as well ensuring that your 4L60E,. 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Your LS swap goes smoothly for automatic transmissions is slightly 4l60e bellhousing to case bolts torque specs than for manuals noticed, then action..., easier maintenance, and more smooth shifting and precise operation while being able to withstand levels... Swap out parts between similar engine models without having to worry about compatibility.!
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