Gear Actuator Module And Hydraulic Pressure Reservoir, Removing And Installing: Notes

Special tools and workshop equipment required 

• Assembly Tool: T40305 

-- Drain the ATF. Refer to the appropriate service information. .

-- Drain the transmission fluid. Refer to the appropriate service information. .

-- Remove the transmission: Refer to the appropriate service information. .

-- Remove the transmission fluid pan. Refer to TRANSMISSION FLUID PAN, REMOVING AND INSTALLING .

-- Remove the gear set. Refer to TRANSMISSION, DISASSEMBLING AND ASSEMBLING .

-- Disconnect the connector -arrow- using the : T40305  .

Courtesy of AUDI OF AMERICA, LLC

Vehicles without Self-Locking Center Differential

Courtesy of AUDI OF AMERICA, LLC

-- Loosen the bolts -arrow- for the hydraulic pressure reservoir but do not remove.

• If the hydraulic pressure reservoir lifts when loosening the bolts the ATF system is still under pressure.
• In this case the bolts from the Mechatronic must be minimally loosened to reduce the pressure in the ATF system via the sealing surfaces.
• Deactivate the ATF pump and drain the hydraulic pressure reservoir. Refer to ATF PUMP, DEACTIVATING AND DRAINING THE HYDRAULIC PUMP RESERVOIR .

-- Remove the bolts -arrows- and the hydraulic pressure reservoir.