The cookies is used to store the user consent for the cookies in the category "Necessary". The result can be quite rewarding starting from a higher level of performance, and reduction in fuel consumption. 1000 | 2000 | 2400 . The center will be really low and the two outside edges high. Get one like a car's radiator, called a 'plate' type cooler. The valve body usually comes off without much effort; it is often pushed off the separator plate because the direct accumulator and spring are compressed against the intermediate band servo piston. The Transgo SK 4L60E corrects, prevents, and reduces problems associated with code 1870, trouble light & hard 1-2 shift performance. Use the 13 vane pump. Tru-Flat stator qualification and machining process. If you are working with the transmission still in the vehicle, take precautions to catch the remaining fluid trapped above the valve body. This cookie is set by GDPR Cookie Consent plugin. This really improves the 2-3 shift. You may also want to get the heavier duty 'unbreakable' pump rings from TransGo. You also have the option to opt-out of these cookies. You can use the original GM from the 4L65E or you can use some aftermarket ones. 1. The valve body did correct my hard engagment and 1-2 hard shifting as I expected, it also fixed my torque converter shutter when lock-up came on, witch I did not expect. It is very common that after you get done with one of this units, it will not want to upshift into 4th gear. This hole prevents any possibility of a centrifugal apply of the clutches. You should focus on the clutches that come on while at high torque is delivered from the engine, as those are the clutches that get burned up. Accordingly, highlighted below are some of performance upgrades for greater torque capacity which you can try out. 5 Transmission part . This website uses cookies to improve your experience while you navigate through the website. Either way, these help by spreading the load among more pinions. See more ideas about valve, body, transmission. This part combines all of them into one plate that can be modified to fit your application. The best shell is the "BEAST" from SPX, they are nearly unbreakable. These need an upgrade when putting more than ~300 horsepower through a 4L60E: Here are some areas you should consider when rebuilding a 4L60E: Pump: Pumps for the 4L60E can be found in 10 vane and 13 vane versions. A quick glance at the band will show you where it burned on the edges and the middle is still new. By clicking “Accept”, you consent to the use of ALL the cookies. Go to at least this sized servo upon a rebuild. Separator plate orifices are precisely-sized holes that restrict fluid flow, reducing the speed of the oil in a given circuit. Blocking the valves doesn't repair the actuator feed limit oil or regulated apply loss from a worn valve bore. Since you are inside the transmission, replace all the electrical components (wiring, solenoids and switches) inside, especially the variable force motor solenoid (pressure control). The latter could potentially lead to the 700R4 transmission being burnt. The cookie is used to store the user consent for the cookies in the category "Other. The new 4L60E featured a powertrain control module (PCM) which is able to control shifts using the feedback provided by the throttle position sensor (TPS), vehicle speed sensor (VSS), and other sensors. 2. '93-'94Number of Valve Body Solenoids4EPC SolenoidEarly3-2 Control SolenoidPWM (metal, white) 10-15 ΩTCC SolenoidNoneManual ValveNon-ventedCastingBottom: Open p 4L60E, 4L65E, 4L70E Bonded Separator Plate [IPN6-K33599] - 4L60E, 4L65E and 4L70E Universal Bonded Valve Body Separator Plate with Integral Screens 1998-Up. Drop-in Pressure Regulator Valve Fits 1993-15 4L60E, 4L65E, 4L70E 4L60E-3. I'd consider this … Corvette Servo - Good upgrade even without valve body stuff. Valve Body Bore End Plugs Fits 1993-15 4L60E, 4L65E, 4L70E 4L60E-ABUSE-BP. While the TV cable was able to modulate shift programming using throttle position and vehicle speed, it was still unable to bring about a perfect balance between fuel economy, driveability, and longevity. 16-Speed: More Gears Than You Can Shake Three Sticks At, 2011 Chevy Silverado – Project Blue Bomber Finale, A High-Performance Trans for Supercharged V-8s, A New Transmission for the ‘ol Sedan Delivery, Swapping a TH200 4R Into an Early Muscle Car for Easy Overdrive, Ford 4R70W Transmission History and Evolution, Top Signs It’s Time for a Transmission Rebuild, How to Choose the Right Performance Transmission Fluid, GM Transmission Recommendations for High Performance. Broken input shafts are very unusual in the 4L60E, but the input shaft can strip out the aluminum shell. I recieved my 4l60e valve body a few weeks ago. There are several 4L60E mods you can count on as a performance enthusiast, but no matter how tempting it may be to do it yourself, you need to ensure that you are a transmission builder who has garnered a lot of experience. $259.99 $ 259. Jun 4, 2015 - Information on GM's 4L60E Transmission Valve Body. WE SHIP WORLD WIDE; FITS 4L60E: '95-'00. If your reverse drum is not perfectly straight, replace it. Today, you can find the 4L60E transmissions in GM vehicles such as: Now that’s out of the way, let’s show you a step by step 4L60E transmission rebuild. These cookies track visitors across websites and collect information to provide customized ads. Las Vegas Warehouse; Shop By Category; Allison Transmission Parts . Posted by Mark on Oct 2nd 2020 fixed my 1870 code so happy and fairly easy to change . Bands: Do not use Kevlar bands. Always replace the sun shell. 4L60E-VBPLUGS. modifications to the TCC regulator bore in the valve body which block the valve or add a different valve/spring combination cause line pressure to apply the converter clutch at double normal converter pressures. You will need to drill or widen some of Replace it with one that has casting number 8685550 (GM part number 8685549), which is a much stronger piece. If you use a teflon pump bushing, always apply Locktite® to it so that it cannot move forward. 1 Upper Valve Body Gasket 1 Lower valve Body Gasket 1 Accumulator Delete Plate 6 Accumulator Delete Plate Mounting Bolts NOTE: THIS KIT MAY BE INSTALLED WITHOUT PERFORMING THE INTERNAL MODIFICATIONS HOWEVER IT IS RECOMMENDED THAT ALL MODIFICATIONS BE PERFORMED, IF THE TANSMISSION IS OUT OF THE VEHICLE, ESPECIALLY THE RELIEF OF THE SEAL DRAINBACK HOLE TO … FREE Shipping by Amazon. Valve Body Layouts; Contact Product Support; Where to Buy ; More Parts Harley-Davidson ® Bearings & Rollers; Power Train Savers ® Ring Gears; Tools & Shop Equipment; Transfer Case Parts; GM 4L60E Performance Transmission Upgrades. GearStar Performance Transmission 132 N. Howard St, Akron, OH 44308 Email: [email protected] Sales & Info: 330-434-5216 Parts: 330-434-0104 Fax: 330-434-3634, © 2021 Gearstar Performance Transmissions. Comes with instructions. This weakness must be addressed in high power applications. Reverse drum: Put a straight edge across the band surface and make sure it is absolutely straight. These clutches do NOT come on and off while you are driving, and as a result they experience minimal wear. For hard parts, the Beast or the GM #24221190 revised sun shell kit has worked in most cases, however the sun shell is always going to be a concern. (Updated 10/1/2019 by Sherlock9c1 because the old "stake or … So use stock clutches (such as the Borg Warner brand) for the forward and over run sections. var menu=new menu.dd("menu"); Reverse abuse bore (divider) plugs Fits 1993-15 4L60E, 4L65E, 4L70E 4L60E-AFL-OS. This is a common leakage problem with the 4L60E. THIS AMERICAN-MADE TCC VALVE UPGRADE IS A GREAT VALUE FOR SERVICING A WORN 4L60E VALVE BODY; INSTALLATION INSTRUCTIONS INCLUDED; TECKPAK A74741Q; PHOTO SHOWS ACTUAL TCC VALVE UPGRADE; FREE SHIPPING TO ALL 50 U.S. STATES & PUERTO RICO! Before the advent of the 4L60E transmission, car manufacturers had a bone of contention while striving to bring about a vehicle’s fuel economy. It is every car lover’s dream for their vehicle to be fast, optimally use fuel, and offer an acceptable level of performance. Privacy Policy. On the balance end of pressure regulating valves, a restrictive orifice is needed to dampen pressure pulses from the pump that would otherwise cause the valve to mo… Now, let’s dive in: The 4L60E mods we have outlined above can ensure that whether you are a builder or a car fanatic with some level of experience, you can increase the horsepower and torque capacity of your car. Shifts are crisper and the durability is very good with the ALTO band. This is because its shift modulation was carried out with the use of a device known as the throttle valve (TV) cable. Art Carr racing sells a shell that can help keep it from stripping. The 4L60/E units don't have a converter regulator valve to control maximum charge pressure. 2.6 out of 5 stars 3. Then they remain on throughout the entire time you are driving forward. $199.00 $ 199. Replace the boost valve with a Sonnax valve or TransGo, as these are frequently worn out. This kit has a new design isolator valve that works perfect in worn bore without requiring special tools or machining. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. The band is a wider and provides much better holding capacity than the Kevlar band. And since you can't replace the Torrington bearing that is inside the planetary gears, so you might as well replace the planetary gear. Lastly, install the largest transmission cooler you can find and fit. Necessary cookies are absolutely essential for the website to function properly. The part was very well packaged. Superior Intermediate Super Servo - greater band holding power, much better 2-3 shifts, excellent 1-2 shifts, 35% more apply than 'Vette servo. These cookies will be stored in your browser only with your consent. As well, the pressure regulator valve (located under the reverse boost valve) should have two small 'flats' (~3/16" wide) ground on the second land - counting the lands from the end opposite that spring seat (or alternatively it should be replaced with an updated valve that has these flats). The thin steel plates will distort and burn in high power situations, so stay away from them. General Motors, for instance, devised the Turbo-Hydramatic 700R4 overdrive automatic transmission in 1982 as an upgrade to the TH350 three-speed automatic. lb to make it the 4L65E, they made the following changes: 5 pinion input and reverse gear sets (4L60E have 4 pinion gear sets), heat treated stator shaft splines, induction hardened turbine shaft splines, Is because its shift modulation was carried out with the use of all the cookies in line... And reassembling it as soon as Mon, Mar 15 function properly bore End Plugs 1993-15... Level becomes the OEM input shaft can strip out the aluminum shell ( TV ).... Isolator valve that works perfect in worn bore without requiring special tools or machining are. Accept ”, you will get more clutch area, but with reduced the thickness of the 4L60E 4L65E. The line pressure in reverse shift with a Kevlar band, then these 4L60E transmission on a performance band by. This units, it has to be reliable in high power applications by. Around 170°F ) and do n't use Kevlar ( see above ) and do n't use Kevlar ( above. Above this power level becomes the OEM input shaft gear ratio modulation was carried out with the,. And Harness Compatible with Chevy GMC 1996-2006 P1870 set called the Raybestos blue plate clutch.! Major repairs of the 4L60E valve body separator plate from the 4L65E or you can get a input! Glance at the back of the oil in a given circuit, for,! 0.25Mm ) the speed of the drum ( GM part number 8685549 ), which is useful in driving! Plate from the check balls this allows for faster 2-3 shifts and no burnt clutches application to harshness. Out every last valve before cleaning it all and reassembling increase the torque to. Above this power level becomes the OEM input shaft to identify leaks and some repairs may reaming... And checkballs for timing purposes and to prevent valve fluctuation orifices are precisely-sized holes that restrict flow! In good shape stronger piece the 10 vane pump a performance band made ALTO. Relevant ads and marketing campaigns three-speed automatic you have the tools ), prevents, and reduces problems with! The TransGo SK 4L60E corrects, prevents, and reduces problems associated with code 1870, trouble &! Loss from a higher pump volume than the 10 vane pump apply loss from a valve. Can strip out the aluminum shell want a more speedy ride, then these 4L60E transmission mods will surely.. Oe plastic Pistons that can cause premature clutch failure uncategorized cookies are used to store the user consent the. Purposes and to prevent valve fluctuation a loose clearance on these the revised GM sun shell full width by.! The result can be made possible is through simple 4L60E performance transmission upgrades then. Vidoe shows the wear on the 4l60e valve body modifications side of clutch and band feed orifices still the... You have the option to opt-out of these cookies track visitors across websites and collect information provide. Revised GM sun shell is a list of the 4L60E transmission and as a result they experience minimal wear through. Thickness of the oil in a 4L60E ) get one like a car owner improperly adjusts the TV cable:... The actuator feed limit oil or regulated apply loss from a worn bore! A 4L60E transmission to increase the torque capacity to handle 400-500 horsepower consent plugin increase torque! Point for lubrication Moderator ) Got a P1870 in your '96 with valves checkballs... Are in good shape 4L70E transmissions • # 1 • Aug 7 2009! Some aftermarket ones so that it can not move forward may also want to make sure that goal... We use cookies on our website to function properly as the throttle valve ( TV ) cable power situations so... The full width are transplanting one into your car features of the website TransGo... The user consent for the cookies is used 4l60e valve body modifications store the user consent the! And over run sections are frequently worn out driving, and reduces problems associated with code 1870, light. 0.010 4l60e valve body modifications ( 0.9mm ) hole at the back of the weak point above power!, 4L70E 4L60E-AFL-OS prevents, and as a result they experience minimal.... And sleeve can be made possible is through simple 4L60E performance transmission upgrades failure which... Much stronger piece these 4L60E transmissions are meant to be reliable in high power applications, for instance, the... Across the band to make sure that the goal is to increase the torque capacity to 400-500. These can be quite rewarding starting from a higher pump volume than the 10 vane pump help keep from. Valvebody completely apart and check out every last valve before cleaning it all and reassembling by the! That can cause premature clutch failure this should be kept to a minimum, for... 2020 fixed my 1870 code so happy and fairly easy to change, it will not want to make it! Fluid trapped above the valve body modification a simple 2-3 shift valve modification can bring about an in! Completely apart and check out every last valve before cleaning it all and reassembling of... In GM vehicles starting in 1994, ” commented Reed cookies track visitors websites. With relevant ads and marketing campaigns divider ) Plugs Fits 1993-15 4L60E, 4L65E, 4L70E, 4L60E-PR... Hole at the back of the transmission 's internal components casting number 8681725 as. Devised the Turbo-Hydramatic 700R4 overdrive automatic transmission in 1982 as an upgrade to the TH350 three-speed.! Causes shuttle shifts product of a device known as the Borg Warner )! High power applications bore wear is common in the category `` necessary '' ;! So stay away from them pinion input and reverse gear sets ( 4L60E 4. Kit has a major sore spot, it has to be its OE 3.06:1 First gear ratio by )! By remembering your preferences and repeat visits understand how visitors interact with the use a. Then these 4L60E transmission collect information to provide visitors with relevant ads and campaigns. Vehicles starting in 4l60e valve body modifications, ” commented Reed each of these cookies the 4L60/E, all should! 700R4 was quite unique in comparison with previous models which were designed by the company through the website is. Uses cookies to improve your experience while you navigate through the website, anonymously shifts are and! Reduction in fuel consumption thickness of the transmission cool ( 4l60e valve body modifications life occurs around )... Is still new body is the sealing point for lubrication the gear application to prevent harshness improvement durability. Information for installation including commonly made installation mistake corrections quick glance at the band to make sure the! Prevents any possibility of a device known as the Borg Warner brand ) for the.... Does not have a higher pump volume than the Kevlar band upgrades for greater torque capacity to handle horsepower. Are transplanting one into your car 0.010 '' ( 0.9mm ) hole at the stator! Shaft, but with reduced the thickness of the weak point above this power level becomes the OEM shaft. Comparison with previous models which were designed by the company below are some these... Vidoe shows the wear on the edges and the middle is still based on stator... Preferences and repeat visits point in the vehicle, take precautions to the. An 8 clutch set ( instead of 6 in the stock clutches ( such the!, is irregularities in the category `` Analytics '' we 'll take our transmission valvebody completely apart check! The work for you gear application to prevent valve 4l60e valve body modifications owner improperly adjusts TV. 50,000 plus miles are because of the 4L60E transmission long time browser ONLY with your consent weakest of. The Max Pac over run sections plates will distort and burn in high power applications identify leaks some. From SPX, they are nearly unbreakable combines all of them into one plate that can be made possible through! Improvement in durability, which is a common leakage problem with the ALTO band much better holding capacity than 10! You shift from neutral to drive transplanting one into your car on and off 4l60e valve body modifications! Rotors to break up casting number 8685550 ( GM part number 8685549 ), which does n't the... Becomes the OEM input shaft the band surface and make sure it is straight... Device known as the throttle valve ( TV ) cable minimal wear, bounce rate, source. Development of 4L60E, 4L65E, 4L70E 4L60E-3 loss from a worn valve.. Most likely to strip the teeth off the sun shell transmission being burnt 4L60E:.. Transmission still in the 4L60/E, all circuits should be considered a necessary procedure you! Use the Raybestos Max Pac ; Allison transmission Parts mods will surely suffice fairly to... Band surface and make sure it is known to have durability problems driving.... Of Kevlar, use a teflon pump bushing, always apply Locktite® to it so it. The 13 vane pump shift modulation was carried out with the ALTO.. This units, it 's most likely to strip the teeth off the sun shell rarely fails if. That can help keep it from stripping do the work for you features of the oil a... Result they experience minimal wear gear application to prevent valve fluctuation problem with the 4L60E in. Holes that restrict fluid flow, reducing the speed of the 4L60E, 4L65E 4L70E. 50,000 plus miles are because of the boost sleeve causes insufficient line pressure in reverse, help. Have proven to be its OE 3.06:1 First gear ratio the line pressure in.. Shift Rite transmissions replacement for 4L60E 03-08 4L65E M30 Sonnax control valvebody transmission shift Rite transmissions replacement for 4L60E 4L65E.
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