Mercedes 722.6 Transmission Technical Service Information – ATSG

ATSG 722.6 Transmission Technical Service Information. The Mercedes 722.6 transmission made its first debut here in the United States in 1996. It is used behind 4, 6. 8 and 12 cylinder gas engines as well as their diesel engines. It is their first completely computer controlled transmission and their first to have a transmission with a converter clutch. This electronically controlled 5 speed automatic transmission consists of 3 compound planetary gear sets. 3 multiple disc clutches. 3 multiple disc brakes and 2 free-wheel clutches, the 5th gear acts as an overdrive gear. The Electronic Transmission Controller (ETC) controls transmission operation matching engine performance dining the shift phase. The driver can choose between 2 driving programs. “S” for standard driving programs and “W” for winter driving programs. Winter option provides a second gear start and a higher gear ratio for a reverse movement. Standard mode provides a first gear take off and a lower reverse gear ratio.

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CONTENTS

  • Transmission Identification
  • Gear Ratio Information
  • Clutch Pack Stack-Up Charts
  • Park Lock Interlock Linkage (PLIL)
  • Fluid Specifications and Maintenance
  • Transmission Dis-assembly & Re-assembly Tips begin
  • Valve Body Checks, Tips and Information
  • Valve Body Check Ball Locations
  • Solenoid Hydraulic Information
  • Transmission Dis-assembly & Re-assembly Tips continued
  • The B1 Clutch Assembly
  • The K1 Clutch and F1 Sprag Assembly
  • The K2 Clutch Assembly
  • The K3 Clutch and F2 Sprag Assembly
  • The B3 Clutch Assembly
  • The B2 Clutch Assembly
  • End Play Procedure and Specification
  • Case and Converter Housing Passage Identification
  • HOWZETWERKS
  • Clutch and Sprag Application Chart
  • Pressure Specifications
  • Solenoid On/Off Chart
  • Shift Groups
  • B2 Engagement Operation
  • Hydraulic Legend
  • Check Ball Identification
  • Hydraulics
  • Scanner Information
  • Diagnostic Trouble Codes (DTC)
  • Electrical Information

Language: English
Format: PDF
Pages: 93

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