If swapping shift soleniods skip steps 816 these deal with peformance valve body exchange 8. Mb issued a bulletin concerning this problem early last year. If the code points to the speed sensor, more than likely is. Look up the parts to your ml500 per the vin number, and see what parts are available for the valve body. These units are failing so often that the dealer has restricted selling them even in their own shop. Automatic transmission parts for mercedesbenz ml320. I need valve body check valves location or layout plan. What that means is that the tcu can not be from a used car. Oct 25, 2015 in this video, i overhaul the valvebody from the 2005 mrecedes. To order a part, the dealer must submit a request with computer scans and.
Solenoids and body itself are very sensitive to hot temperature. This is a significant cost increase over just buying the tcm. Hard parts free delivery possible on eligible purchases. Before andor after rebuild, any mercedes equipped with the 722. Answered by a verified mercedes mechanic we use cookies to give you the best possible experience on our website.
Although the preferred method of putting these parts back into. Complete valve body with conductor plate mercedesbenz will no longer sell 722. Depending on operating conditions, oil flow is controlled to various points in transmission and pressure is adapted to requirements. Zf suggests this be replaced on every valve body rr.
This manual also covers the differences between the units in the valve body and governor. Displays an exploded view location guide for individual valve trains. In this video, i go through the process of opening, cleaning,checking and reassembly of the 722. To determin if you have a vgs 1,2 or 3 valvebody, here are. Standard port, female threaded end valve constructed. If there in oil will be some of shavings, the automatic transmission fast gets overwarm and get out of work.
Unscrew 10 torx socket bolts and remove valve body. Transmission shift upgrade valvesvalve body knowledge base. Mercedes first introduced the 722 models in model year 1980. The victaulic vic press system for joining schedule 10s type 304 l stainless. At the conclusion of th is module, you will be able to. Valve body valve body receives inputs from selector lever position, mode selector switch, accelerator pedal position control pressure, intake manifold vacuum, kickdown function if activated and vehicle speed. The entire video series is included free of charge when you purchase the 722. This video provides an overview as to what is involved when replacing the electronic speed sensor plate in the 722. We have illustrated the separator pl ate id in figure 1 for both the regular 722. This video shows how to install a rebuilt mercedes benz conductor plate or transmission control module on your 722. Yes i bought complete new valve body whit conducter plate and. The overall seal heights on these vary depending on application. Transmission shift upgrade valvesvalve body knowledge. Mechanical piping systems general product catalog victaulic.
Mercedes click on sonnax part numbers to see more information. The cause may be, a stuck or sticking accumulator switching on control valve, a collapsed or broken accumulator switching on control valve spring, a missing, cut, or. The combination air valve shall combine the operating features of both an air and vacuum valve and an air release valve in one housing. This part does not include the black plate or the tcm. This comprehensive kit is what you need to undertake the job from start to finish, whether you have the mercedes star diagnostic system or not. Pl2018main effective february 5, 2018 deacon industrial supply. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. I do not even come close to maxing out the stock valve body though. An electronic control module on the left rear side of the transmission just above the pan rail which operates a shift control valve and its position is monitored by a position sensor. I understand mercedes had lots of issues with the conductor plate, and shift solenoids. You can get broken valve body, if you use not highquality oil or if you drive very aggressive. Spring installs into the case, followed by the thermal. If these parts fail they will require replacement in order to extend the life of the transmission.
If you are making a ton of power some valve body changes may be required. Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine whats available for the specific valve body youre working on. The kit includes the conductor plate, filter, gasket, and valve body bolts. Valve body recalibration kits 165h valve body kit diesel 722. This manual covers the procedures necessary to overhaul and repair both of these units. For the vgs1 version, you must purchase the conductor plate and the valve body, if buying new.
Transmission parts automatic transmission kits foreign germany mercedes mercedes 722. Get the best deals on automatic transmission parts for mercedesbenz ml320 when you shop the largest online selection at. Every car owner with automatic transmission inevitably faces the fact that when a serious mileage of 100150 thousand kilometers is reached, the box does not behave as perfectly as. It has been reported, that resurfacing the valve body and chemically stripping the remaining gasket, has. Identifies symptoms and recommended solutions for quality rebuilds. You will note that the regular six bolt pan plate has a large opening where as the 190e opening is split. To determin if you have a vgs 1,2 or 3 valvebody, here are what the last 4 numbers are to the mb part number.
With more than 40 layouts to choose from, these convenient, goto reference guides are valuable resources for any shop. The early plate will not fit the late valve body, however, the late model plate will fit the early model valve body. Please make sure your tcm and other parts integrated on the plate are in good working condition. The top countries of suppliers are china, taiwan, china, and malaysia, from which the percentage of 722. Aug 08, 2015 in this video, i go through the process of opening, cleaning,checking and reassembly of the 722.