4L60e accumulator assembly

All parts have been cleaned and inspected to ensure it is 100$ ready to use in your rebuild. Global Transmission Parts specializes in providing high-performance GM automatic transmission parts. Scotties Hobbies 28views. The current industry solution is to make the servo piston apply diameter smaller.

However, this limits the 2-band life. Accumulator Check and Replace - Duration: 7:05. Vehicles with a 700Rtransmission can experience 1-light throttle abrupt or “bang” shifts, especially when using the Corvette or larger 2nd apply servo pistons. Monster Transmission provides transmission parts for all transmission year, make, and models. Diagnosed as bad 1-shift accumulator.

Thinking about replacing it myself. Fast shipping throughout North America. Remove the 2nd gear accumulator bolts and accumulator.

Pull straight outward and support the weight of the assembly as it. For heavy vehicles with 3. Use this one with taller than stock tires, and lower than stock gear ratios. FWIW, the servo in question is the 3-assembly but it affects the 1- the2-and the 3-shifts in the 4l60E !

Assembly is the reverse of disassembly. It is NOT the 1-accumulator piston. That is located inside the pan to the rear of the valve body on the pass. Reassemble forward accumulator lineup and reinstall cover.

Shift Solenoids (Rostra Precision Controls) 11. Manifold Pressure switch (AC Delco). We keep all parts in stock and ready for immediate shipment direct to your rebuild.

Doublecheck by using the pressure gauge and watch for a big drop when.

This trans features our High performance pump with high rpm pump rings, Torrington vanes, high output boost valve and pressure regulator assembly , special valve body and servo assembly ,alloy accumulator pistons, TCC and AFL valve replacement, steel bonded apply pistons, element dual cage input sprag,Borg. GM Chevrolet Chevy TH4TH4TH3Transmission Parts. Pictures are for reference only. The bran color and physical appearance of the part shipped might differ from the picture on the site.

Company names, brand names, trademarks and logos are the property of their respective owners. Performance Automatic builds durability and torque capacity into GM’s 4L60E with a 4L75E upgrade. L60E CHEVY TAHOE NO FORWARD GEARS TEARDOWN AND INSPECT. Got to the point of putting everything together when I remembered that during assembly the 1-accumulator piston felt very tight when we.

Re: 4L60E help Boost valve should be included in the TransGo kit. I know Lingenfelter used Yank converters. Little high for street use in a stock TransAm but a very well built converter with a billet front cover and baloon plate on the front. Install the 3-piston pin into the case. I have no 2-up shift on a 4L60E GM transmition.

Repeated reciprocation of the accumulator piston causes the piston pin bore to wear. The BIGGEST problem with the 4L60E is the huge lack of knowledge and qualified builders. There are too many “builders” out there who are promising things that are above their grade levels.

This isn’t a transmission you’re going to build correctly, using at ATSG assembly manual or a video. Before a rather fast pass down a deserted stretch of freeway at 1:in the morning the trans was in fine working order. When it went to shift into 4th it lagged real bad into 4th ever since I have been suffering the issue below.

LE Transmission Transgo Shift Kit. Save 4l60e accumulator to get e-mail alerts and updates on your eBay Feed. Unfollow 4l60e accumulator to stop getting updates on your eBay Feed.

Refer to the chart to determine which valve and spring combination best suits the vehicle application. The accumulator valve kit contains three springs of varying spring rates to choose from. Valve Body Technical Manual. Line up the oil feed slots in the third accumulator retainer and ball assembly (40) with the servo bore.

Ensure that the third accumulator retainer and ball assembly and the scribe mark on the rod are flush with the case surface. L60e Automatic transmission. Steel Replacement Pressure Regulator Boost valve with Bushing and B! Used 4L60E transmissions are no doubt an enticing option because of. GM 200-4R, 4L6 4L60-E 1. Lube all four Sonnax parts b. Push the accumulator sleeve into the valve body bore until the roll pin hole in the sleeve and valve body line up. A more serious cause of 1-shift failure on the 4L60E is a leak in the 2nd gear apply circuit (servo assembly or 1-accumulator ). You can test for this by using an external pressure gauge.

If you see a big drop in pressure when the PCM commands 2nd gear, there is a leak. Land 4L60E transmissions. With any 4L60E rebuild we always recommend replacing the stock accumulator pistons as they tend to break often and can ruin your transmission.