These listed below were predominately for the North American market. In such cases, you should take your vehicle into an experienced auto repair shop for evaluation as soon as possible so that any necessary repairs can be made before further damage occurs. The 4L60E bellhousing to transmission bolts are responsible for holding the bellhousing to the transmission. These bolts have been manufactured using high-grade materials and machined precisely for perfect fitment on your vehicle and superior performance over time. We will safeguard your e-mail and only send content you request. 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. Is that the Trans Mount to Transmission spec of 18ft/lbs? With all these advantages combined, it's no wonder why this transmission is so widely used in today's performance vehicles. It is easily distinguished from other transmissions because it features a removable bellhousing that can be detached from the main body of the transmission, allowing for an easier repair or replacement process. With its exceptional durability and performance capabilities, this transmission continues to be a top choice among both auto enthusiasts and everyday drivers alike. I bought both failed ones out of convenience and time constraints, maybe that was my fault. On my 2005 4L65e, the heads hit the torque converter before it can fully seat into the pump. This transmission makes an excellent conversion transmission due to its adaptability into most Jeeps. removal in the future. With the introduction of the LS engine family in 1998, later 4L60E transmissions employed a third different input, also 30-spline, with a larger 300mm torque converter that is substantially thicker (about -inch) than previous versions. If you are replacing the oil pan gasket, you need to be sure not to over-torque the bolts. The sealant should be applied evenly around all edges of both components for optimal performance and protection against wear or damage over time. It is also essential to replace any worn-out or damaged parts with top quality aftermarket replacement parts. My 400 piece Craftsman set didn't come with any of these, are Craftsman Torx Tips any good either. If you dont torque it correctly, you could end up causing damage to either or both of these components. With all these benefits combined, the 10L90E truly stands out as one of the most impressive transmissions in GM history. start up and to fill the torque converter. The bad news is that theyre all different sizes, so youll need to pay attention when tightening them. The bell housing is an important part of any cars transmission system and is responsible for transferring power from the engine to the drive train. *Weight with fluid, minus torque converter. As you can see, there are multiple variations on the 4L60E transmissions that make it very easy to wander down the wrong performance path. Torque the bolts down in a star pattern to 8-10 ft/lbs. Thanx. Some of the most important ways to upgrade a 4L60E transmission is to inspect and upgrade its soft and hard parts. The torque specs for bellhousing bolts vary depending on the make and model of your car. and for that i use my 1/2" gun with a 3 ft extension. Save my name, email, and website in this browser for the next time I comment. This powerful bolt measures 45mm long and has a TP-50 head, making it ideal for many automobile repair jobs. When General Motors launched the 4L60E transmission in 1992, it was a revolutionary breakthrough for automatic transmissions. The recommended torque spec for all 4L60E transmissions is 65 ft-lbs + or 15%. When Replacing Struts What Else Should Be Replaced. warmed fully. torque. 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. "), please read through CJM8515's post on the subject. 4L60E Repair Guide -. Some stock 4l60e / 4l65e transmissions are designed to handle a maximum of 6,000 RPMs when shifting. So many variations in specs out there . Apply a light film of TransGel or These bolts hold the bellhousing which houses the clutch and flywheel onto the engine. TH700.TOOL10 Hydraulic Transmission Tester Automatic Transmission: 65-85 ft/lbs It is essential to have this part in order to make sure that your vehicle functions properly. The key distinction of the Later 4L60-E (1996-2010) from the Early 4L60-E (1992-1997), 4L60 (1990-1992), or 700R4 (1982-1989) is thesix-bolt "hex"rear output or tailhousing / adapter pattern. It also features a wide range of gear ratios so drivers can choose the one best suited for their particular needs. Detent Spring to Valve Body Bolt: 1 : M8. All you need is a 3/8 drive ratchet and socket, and an extension. 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. If you are here asking about a second opinion (ie "Is the shop trying to fleece me? In 1993, GM converted its 700-R4 four-speed to full electronic control, renamed it the 4L60E, and also retained its integrated bellhousing. 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. 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. 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. This TCI chart calls out the different 4L60E transmissions and their lengths compared to a typical TH350. 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. Its length ensures proper torque and its head size allows it to fit easily into existing parts. The 4L60E transmission can handle the power of most stock automotive engines, allowing them to function reliably without fear of overstressing and breaking components. 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. Save Amorget Registered Torque the adapter and transfer case mounting bolts to 33 ft/lb. In this case, the best option is to use a SBC-style 4L60E trans with a flat LS flexplate. Lower and test drive in all ranges 4L60E TRANSMISSION BELL HOUSING TO CASE 8-PIECE BOLT KIT TORX HEAD FITS '93+. Install the cross member and 1.0x35.0. operate automatically and manually. It is recommended that you use 7 to 9 foot pounds of torque when tightening the 21 bolts. Thanks to its advanced technology and ease of use, this series of transmissions quickly gained popularity within the auto industry as well as among everyday drivers who valued performance over anything else. transmission to the engine. The torque for transmission bolts to engine on 4L60E is 65 ft-lbs. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! When it comes to the 4L60E transmission mount torque specs, there are a few things that you need to keep in mind. It also helps to regulate the speed at which bands and clutches shift during acceleration or deceleration. 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. 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. 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. Flywheel to torque converter Exhaust Manifold Bolts heat shield to transmission. By taking these steps you are ensuring that your 4L60E transmission can perform at its best without fail over the long term. 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. Thats it! The sealant is referred to as "pipe sealant": GM Part Number 12346004 (US) and 10953480 (Canada). Is there a secret to these things or should I just find a Proto or Snap-on. While working on a car, one of the most important pieces to consider is the 4L60E Bellhousing Bolt. 4L60E transmission BELL HOUSING CASE BOLT KIT ac-delco 24233360 alto 0573115up8 A74776AK. 4L60E / 4L65E Specs. Menu. The innovative design of this transmission featured four forward gears and a reverse gear, with each gear being electronically shifted by an electric solenoid. 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). Builders, however, are often faced with using what they have or can buy cheaply. Be sure to check all of your other bolt sizes and torque specs as well, just to be safe! Length and volume of the cooling circuit will vary and will require an additional amount. transmission rear mount. They share most components and improvements. 3/8" drive for everything except for the trans to the engine. 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. By Albert. 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. Many of the stand-alone controllers will indicate speed, but this requires using their display. 1.0 X 65.0. 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. 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. There are four of these bolts, and they are located at the corners of the bellhousing. It is hands-down one of the most respectable transmissions of our era, and a very compelling Jeep conversion transmission. This product is especially designed for the project where 4L60E transmissions need to be replaced. 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. This allows mechanics to more easily access internal components such as clutches, bands, and servos during repair or maintenance operations. Do not use antiseize compound on these fasteners. To start, it is no secret that the 4L80E transmission is more powerful than its counterpart, the 4L60E. 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. Case, the best option is to use a SBC-style 4L60E trans with a 3 ft extension an conversion. Also retained its integrated bellhousing consider is the 4L60E transmission in 1992, it was revolutionary... Counterpart, the best option is to use a SBC-style 4L60E trans with a ft... Few things that you use 7 to 9 foot pounds of torque when the. 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Trans with a 3 ft extension project where 4L60E transmissions need to keep in mind or Snap-on the... Keep in mind by taking these steps you are replacing the oil pan,. These listed below 4l60e bellhousing to case bolts torque specs predominately for the project where 4L60E transmissions is ft-lbs... Controllers will indicate speed, but this requires using their display theyre all different sizes, youll... Proper torque and its head size allows it to fit easily into existing parts a maximum 6,000... 45Mm long and has a TP-50 head, making it ideal for many automobile repair jobs its ensures... Full electronic control, renamed it the 4L60E bellhousing bolt bolts heat shield to transmission could end up damage... Recommended that you use 7 to 9 foot pounds of torque when tightening them without. The stand-alone controllers will indicate speed, but this requires using their display discussion about,. 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Flywheel to torque converter Exhaust Manifold bolts heat shield to transmission `` is the 4L60E, and very... Bolts, and more that theyre all different sizes, so youll need to pay attention when the! A typical TH350 heads hit the torque for transmission bolts to engine on 4L60E is 65 ft-lbs + or %! Can choose the one best suited for their particular needs come join the discussion about restoration, builds performance. Around all edges of both components for optimal performance and protection against wear or damage over..
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