Mercedes 722.6 / NAG 1 TechTran

This ATSG Mercedes 722.6 / NAG-1 Tech Manual covers tear down and re-assembly and is extremely helpful in successfully repairing this transmission as it is now in numerous Chrysler applications as well as Mercedes. This manual is also loaded with update information as this transmission has been with us since 1997. We have also included many helpful assembly tips along the way in this manual.TRANSMISSION IDENTIFICATION ......................................................................................... 3GENERALDESCRIPTION .......................................................................................................... 7INTERNALCOMPONENT IDENTIFICATION AND LOCATIONS ....................................... 8SOLENOID APPLICATION CHART .......................................................................................... 9FLUID REQUIREMENTS AND CHECKING PROCEDURE ................................................... 10OILLEVELCONTROL................................................................................................................ 11SOLENOID LOCATIONS AND IDENTIFICATION ................................................................. 12SOLENOID OPERATION ............................................................................................................ 13ELECTRICALCONDUCTOR PLATE ........................................................................................ 16CASE CONNECTOR TERMINALIDENTIFICATION ............................................................. 17PARK/NEUTRALCONTACT AND FLUID TEMPSENSOR .................................................... 18N2 AND N3 INPUT SPEED SENSORS ....................................................................................... 19TRANSMISSION CONTROLMODULE AND LOCATIONS .................................................... 20TCM CONNECTORS AND TERMINALIDENTIFICATION ................................................... 22SOLENOID RESISTANCE CHART ............................................................................................ 23SHIFT LEVER ASSEMBLY......................................................................................................... 24TRANSMISSION RANGE RECOGNITION SWITCH ............................................................... 26WIRING SCHEMATICS ............................................................................................................... 27DIAGNOSTIC TROUBLE CODE DESCRIPTION .................................................................... 29TORQUE CONVERTER OPERATION ....................................................................................... 34CHECKBALLAND SMALLPARTS LOCATIONS .................................................................... 35HYDRAULIC PASSAGE IDENTIFICATION ............................................................................. 36F-1 AND F-2 FREEWHEELDIRECTIONS ............................................................................... 38TRANSMISSION DISASSEMBLY.............................................................................................. 39COMPONENT REBUILD TRANSMISSION CASE ASSEMBLY.................................................................................. 48 CONVERTER HOUSING, OILPUMPAND B-1 CLUTCH ASSEMBLY......................... 49 K-1 CLUTCH HOUSING ASSEMBLY(INCLUDES F-1 SPRAG) .................................... 60 K-2 CLUTCH HOUSING ASSEMBLY................................................................................ 68 GEARTRAIN IDENTIFICATION AND POSSIBLE TOOTH COUNTS ........................... 79 CENTER AND REAR PLANETARYGEARTRAIN ASSEMBLY(INCLUDES F-2) ....... 81 K-3 CLUTCH HOUSING ASSEMBLY................................................................................ 86 B-2 CLUTCH HOUSING ASSEMBLY................................................................................ 96 VALVE BODYASSEMBLY.................................................................................................. 102TRANSMISSION FINALASSEMBLY........................................................................................ 109TORQUE SPECIFICATIONS ...................................................................................................... 120