You will note that the regular six bolt pan plate has a large opening where as the 190e opening is split. For the vgs1 version, you must purchase the conductor plate and the valve body, if buying new. Mechanical piping systems general product catalog victaulic. Although the preferred method of putting these parts back into. Defective valve body and conductor plate issues have effected many mercedesbenz cars equipped with 722. We have illustrated the separator pl ate id in figure 1 for both the regular 722. The combination air valve shall combine the operating features of both an air and vacuum valve and an air release valve in one housing. In other instances, the valve body sections need to be pried apart, which often delaminates the gasket. Answered by a verified mercedes mechanic we use cookies to give you the best possible experience on our website.
What that means is that the tcu can not be from a used car. Pl2018main effective february 5, 2018 deacon industrial supply. Transmission shift upgrade valvesvalve body knowledge. Solenoids and body itself are very sensitive to hot temperature. In this video, i overhaul the valvebody from the 2005 mrecedes.
The overall seal heights on these vary depending on application. 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. If you are making a ton of power some valve body changes may be required. Please make sure your tcm and other parts integrated on the plate are in good working condition. This means that historically useless transmissions, valve bodies, and tcus can now be made serviceable again. The entire video series is included free of charge when you purchase the 722. In this video, i go through the process of opening, cleaning,checking and reassembly of the 722.
The early plate will not fit the late valve body, however, the late model plate will fit the early model valve body. 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. Complete repair and reprogramming backed by 1 year warranty. At the conclusion of th is module, you will be able to. I understand mercedes had lots of issues with the conductor plate, and shift solenoids. Oct 25, 2015 in this video, i overhaul the valvebody from the 2005 mrecedes. This is a significant cost increase over just buying the tcm. With more than 40 layouts to choose from, these convenient, goto reference guides are valuable resources for any shop. Get the best deals on automatic transmission parts for mercedesbenz ml320 when you shop the largest online selection at.
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. 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. Mercedes click on sonnax part numbers to see more information. If swapping shift soleniods skip steps 816 these deal with peformance valve body exchange 8. Aug 08, 2015 in this video, i go through the process of opening, cleaning,checking and reassembly of the 722. Mb issued a bulletin concerning this problem early last year. I need valve body check valves location or layout plan. Automatic transmission parts for mercedesbenz ml320 for.
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. Displays an exploded view location guide for individual valve trains. I do not even come close to maxing out the stock valve body though. Standard port, female threaded end valve constructed. If these parts fail they will require replacement in order to extend the life of the transmission. If the code points to the speed sensor, more than likely is. The kit includes the conductor plate, filter, gasket, and valve body bolts. This video shows how to install a rebuilt mercedes benz conductor plate or transmission control module on your 722.
If there in oil will be some of shavings, the automatic transmission fast gets overwarm and get out of work. Complete valve body with conductor plate mercedesbenz will no longer sell 722. Check out following pdf with description of which solenoid control which. These units are failing so often that the dealer has restricted selling them even in their own shop. Transmission parts automatic transmission kits foreign germany mercedes mercedes 722. The top countries of suppliers are china, taiwan, china, and malaysia, from which the percentage of 722. It has been reported, that resurfacing the valve body and chemically stripping the remaining gasket, has. Identifies symptoms and recommended solutions for quality rebuilds.
Transmission shift upgrade valvesvalve body knowledge base. Depending on operating conditions, oil flow is controlled to various points in transmission and pressure is adapted to requirements. 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. 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.
Mercedes first introduced the 722 models in model year 1980. This part improves the way the transmission shifts and increases line pressure. This manual also covers the differences between the units in the valve body and governor. 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. To order a part, the dealer must submit a request with computer scans and. This part does not include the black plate or the tcm. The victaulic vic press system for joining schedule 10s type 304 l stainless. This manual covers the procedures necessary to overhaul and repair both of these units. Hard parts free delivery possible on eligible purchases. Before andor after rebuild, any mercedes equipped with the 722. Unscrew 10 torx socket bolts and remove valve body. You can get broken valve body, if you use not highquality oil or if you drive very aggressive. Yes i bought complete new valve body whit conducter plate and.