722.6 ATSG PDF

This ATSG Mercedes / NAG-1 Tech Manual covers tear down and re- assembly and is extremely helpful in successfully repairing this transmission as it is. ATSG Transmission Technical Service Information PDF Free Download. Language: English Format: PDF Pages: 93 Size: Mb. Transmission Rebuild Technical Manual. We Have Parts For All Your Transmission Electrical Needs!.

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ATSG Transmission Technical Service Information | Free Download

The N2 rpm of is divided by the 0. This occurs in Park, Reverse Standard Mode, 1st and 5th gear. This means that anytime the input shaft is in rotation so is the front planetary carrier assembly.

The chart in Figure 10 confirms the normal operation of the speed sensors, the N3 sensor being at 0 in reverse S1st and 5th gears while the N2 is providing an rpm reading. Here is a strong diagnostic article for you. Because this plate can fail in atsf a way where it will produces speed sensor or solenoid codes, there has been at times confusion with diagnosing the N2 and N3 wtsg sensors.

Unaware, the vehicle is started with a dry transmission sump. As a side note, the N2 rpm reading in 1st and 5th gear will not be actual input shaft rpm. This drum has the front planetary sun gear attached to it and it lugs into the B1 clutch on the pump. Sections of this page. This transmission does not have an output speed sensor. Then both are the same in 2nd, 3rd, and 4th.

ATSG 722.6 Transmission Technical Service Information

With some Mercedes-Benz vehicles, there have been reports of transmission fluid being accidently poured into the engine oil fill hole after repairs.


In these ranges the N3 rpm reading will be 0. If the on coming clutch applies too quickly, the overlap of the two clutches causes a very brief tie up or bind up, which feels like an abrupt or harsh shift. Crazy as it sounds, it happens.

As one clutch comes off, it needs to be carefully timed with the on coming clutch. This is a clutch-to-clutch shifting transmission, meaning there are no bands in the shifting process.

Mercedes 722.6 / NAG 1

It began with the Chrysler and Dodge Magnum. But the majority of times it usually comes back with various 272.6. Several different gear ratios are available with this transmission as well as various amounts of clutch plates within a clutch pack assembly.

This gives the transmission the capability to be fitted behind engines as small as a 4 cylinder to as strong as a 12 cylinders.

By way of capillary action, fluid is drawn up through the wiring filling the TCM Figures 4 and 5. This value is then used to monitor gear ratio health of the transmission by the computer. What this means is that whenever the B1 clutch is applied it holds this drum atxg.

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The part number to replace it is, A 11 Wheels and Meals Cars. They too needed to be properly calibrated to accommodate the various vehicles they would be used in. I am almost tempted to share with you one of the craziest methods I have ever heard being used by some individuals to clean these TCMs. Its purpose is to measure the fluid temp and pass that information to the TCM as an input signal. This conductor plate brings up a few very interesting points to mention, which is really the primary focus of this article.

Another misunderstood scan tool parameter that occurs is with the Transmission Fluid Temperature located in the electrical conductor plate as shown in Figure Integral to this conductor plate is the starter interlock contact, transmission oil temperature sensor, the N2 and N3 speed sensors. Figure 11 is a first gear screen capture at 10mph of a Jeep Grand Cherokee which provides the following data:.


This gets driven by the front qtsg gear attached to the K2 clutch drum and input shaft. What this means to you and me is this. It will take some time to stagger the exposure of each wire, solder, and then properly wrap and cover your work.

Although the adapter plug is supposed to prevent transmission fluid from leaking fluid into the harness connector, it could fail.

Too fast of a release with the off-coming clutch and the 7222.6 will transition will consist of a slight engine flare making it feel like a slip. However, the TCM needs to know input shaft speed. Jenric Auto Sales Car Dealership. This occurs in 2nd, 3rd and 4th gears and when it does, both the N2 and N3 rpm sensor readings are exactly the same if the transmission is functioning correctly. For DodgeChrysler and Jeep vehicles, gear ratio errors can be the result of a slipping transmission, an incorrect ratio planetary, an incorrect ratio differential, the wrong TCM is being used or, the wrong pinion factor was programmed into the TCM.

Interestingly enough, the advertised gear ratios for this vehicle are as follows: But it will definitely ensure that the new TCM you put in will not get loaded with fluid 722. The next interesting aspect to this equation is the Output Speed.