Furthermore, the differential area between the band apply area and the release side of the servo piston alters the 3-4 clutch accumulation rate making the 2-3 shift firmer. Consequently, this servo provides a shorter, firmer 1-2 shift and with an increased apply area, provides the 2-4 band greater torque capacity in second gear only. 1st and 2nd work great, but I have nothing above 2nd gear.
I have removed and reinstalled the servo 4 times to check all the Seals. The TransGo 7-2P servo has the largest 2 nd apply surface area of all the original equipment servos. Hello, I just installed a corvette servo in my 4l60e in my silverado.
The Corvette-type piston was primarily found in the tuned, port-injected Corvette as well as the high performance Camaro and Firebird. From the factory, the 700R4 and 4L60E transmissions were equipped with 4 different servo sizes based on application.
#CORVETTE SERVO 4L60E TRANSMISSION INSTALL#
The servo and pin are easy to install and can be done with the tranny in the vehicle.The TransGo 7-2P Corvette servo piston assembly fits 1982 to 2015 General Motors vehicles equipped with 700R4, 4L60/E, 4L65E and 4L70E automatic transmissions. Just what you need to keep from burning your transmission up under heavy load situations. This servo will give your transmission 50% more apply pressure. 35 percent more apply area than the Corvette.
Since the servo isn't traveling as far before it applies the band, the 1-2 and 3-4 shift will be much quicker. Voted as One of Transmission Digests 10 Best Products for 1997 Largest apply area available for 700-R4. Right away you'll notice faster and firmer 1-2 and 3-4 shifts.
#CORVETTE SERVO 4L60E TRANSMISSION UPGRADE#
This servo kit is a must for any performance, towing, RV/off-road application, but would be a nice upgrade for any 700R4 or 4L60E. of its lesser points is the cast aluminum reverse servo piston shaft bushing from. This is way too much travel, it should be closer to 1/16". 2002 5 Details about 4L60E 4L65E 4L70E Transmission Input Speed Sensor. If you push in on your servo cover, you'll notice that it moves in around 1/8"-1/4". It's almost more important to get the right clearance as it is to change to the Corvette servo. This package includes a longer then stock servo pin to get your band adjusted to the right clearance. P.S As far as line pressure here is some facts on the servo. If not pay a shop to install it like $35 tp $70 to have some one install it. For the price, the Corvette servo is the best upgrade you can make to your 700R4, 4L60E, 4L65E, or 4L70E automatic transmission. The way that I did it, I used a strong piece of wood, kind of like the ones used in axes and stuff, then used a small piece of two by four and placed it againd the servo cover and used the my truck underbody support to make some leverage against the servo cover then placed the o ring and the retained. Also just to let you know that servo is very tough to put in and place the retainer ring at the same time so make sure you can use 4 hands, two to push the servo in while the other two puts the o-ring in and the retainer in. 995 Refresh after wrty, No Core, Dyno test.50 off trans if 'LIKE' us on FaceBook Trans now ship 1-5 business days of order. I had to put both on mine e when I did the change, but try the above mentioned, before installing. its would be a miss print there are no stock optional gear ratios for the 4l60e or 4l65e Call 88 or text to 57 2yr Wrty Trans/conv combos. It has to have a 1/16 of an inch play, or so, not too loose or you'll end up burning that band. that way you wont put too much pressure in your tranny band. That servo is tough, but before you place the seal on the cover, make sure you can turn your drive line ok, if it is too hard, use one washer, but if it feels loose use them both.