At the conclusion of th is module, you will be able to. Mechanical piping systems general product catalog victaulic. Pl2018main effective february 5, 2018 deacon industrial supply. It has been reported, that resurfacing the valve body and chemically stripping the remaining gasket, has. To determin if you have a vgs 1,2 or 3 valvebody, here are. Mb issued a bulletin concerning this problem early last year.
Please make sure your tcm and other parts integrated on the plate are in good working condition. Identifies symptoms and recommended solutions for quality rebuilds. Get the best deals on automatic transmission parts for mercedesbenz ml320 when you shop the largest online selection at. The top countries of suppliers are china, taiwan, china, and malaysia, from which the percentage of 722. Zf suggests this be replaced on every valve body rr. This is a significant cost increase over just buying the tcm. Valve body recalibration kits 165h valve body kit diesel 722. Solenoids and body itself are very sensitive to hot temperature. With more than 40 layouts to choose from, these convenient, goto reference guides are valuable resources for any shop. Unscrew 10 torx socket bolts and remove valve body. The overall seal heights on these vary depending on application. Transmission shift upgrade valvesvalve body knowledge. Transmission parts automatic transmission kits foreign germany mercedes mercedes 722.
Standard port, female threaded end valve constructed. If you are making a ton of power some valve body changes may be required. 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. This part improves the way the transmission shifts and increases line pressure. This part does not include the black plate or the tcm. Oct 25, 2015 in this video, i overhaul the valvebody from the 2005 mrecedes. Before andor after rebuild, any mercedes equipped with the 722. If swapping shift soleniods skip steps 816 these deal with peformance valve body exchange 8. This means that historically useless transmissions, valve bodies, and tcus can now be made serviceable again. Check out following pdf with description of which solenoid control which. For the vgs1 version, you must purchase the conductor plate and the valve body, if buying new. Complete repair and reprogramming backed by 1 year warranty. If these parts fail they will require replacement in order to extend the life of the transmission.
You will note that the regular six bolt pan plate has a large opening where as the 190e opening is split. Automatic transmission parts for mercedesbenz ml320 for. 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. Hard parts free delivery possible on eligible purchases. Yes i bought complete new valve body whit conducter plate and. In this video, i go through the process of opening, cleaning,checking and reassembly of the 722. Look up the parts to your ml500 per the vin number, and see what parts are available for the valve body. Spring installs into the case, followed by the thermal. Defective valve body and conductor plate issues have effected many mercedesbenz cars equipped with 722. This manual also covers the differences between the units in the valve body and governor. 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.
What that means is that the tcu can not be from a used car. Aug 08, 2015 in this video, i go through the process of opening, cleaning,checking and reassembly of the 722. If there in oil will be some of shavings, the automatic transmission fast gets overwarm and get out of work. If the code points to the speed sensor, more than likely is. You can get broken valve body, if you use not highquality oil or if you drive very aggressive. The entire video series is included free of charge when you purchase the 722. The victaulic vic press system for joining schedule 10s type 304 l stainless. This video provides an overview as to what is involved when replacing the electronic speed sensor plate in the 722. In other instances, the valve body sections need to be pried apart, which often delaminates the gasket. 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. 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. This manual covers the procedures necessary to overhaul and repair both of these units. Mercedes click on sonnax part numbers to see more information. The kit includes the conductor plate, filter, gasket, and valve body bolts.
These units are failing so often that the dealer has restricted selling them even in their own shop. In this video, i overhaul the valvebody from the 2005 mrecedes. We have illustrated the separator pl ate id in figure 1 for both the regular 722. Mercedes first introduced the 722 models in model year 1980. I need valve body check valves location or layout plan.
Answered by a verified mercedes mechanic we use cookies to give you the best possible experience on our website. I understand mercedes had lots of issues with the conductor plate, and shift solenoids. 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. 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.
Although the preferred method of putting these parts back into. This video shows how to install a rebuilt mercedes benz conductor plate or transmission control module on your 722. 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. Automatic transmission parts for mercedesbenz ml320. Displays an exploded view location guide for individual valve trains. The combination air valve shall combine the operating features of both an air and vacuum valve and an air release valve in one housing. Transmission shift upgrade valvesvalve body knowledge base. I do not even come close to maxing out the stock valve body though. To order a part, the dealer must submit a request with computer scans and. The early plate will not fit the late valve body, however, the late model plate will fit the early model valve body.