64 53 702 Replacing line from evaporator to compressor (S85)

WARNING: This page is about a different car, the 2010 BMW M5, 2009 BMW M5, and 2008 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Risk of injury!
Refrigerant circuit is under high pressure!
Follow safety instructions for handling R 134a refrigerant.
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant oil.

IMPORTANT: Risk of damage!
Restart engine only when A/C system has been correctly filled.
Follow instructions for opening and replacing parts in refrigerant circuit.
If A/C system is opened for more than 24 hours:
Replace desiccant insert for A/C system

Necessary preliminary tasks:

Remove fresh air duct . See 64 31 053 Removing And Installing Or Replacing Fresh Air Duct .
Remove right intake filter housing . See 13 71 020 REMOVING AND INSTALLING RIGHT INTAKE FILTER HOUSING (S85) .
Detach fluid reservoir for power steering and place to one side.

Feed out rubber grommet (1).

Release nut (2) and detach refrigerant lines (3, 4) in direction of arrow.

Installation:

Make sure rubber grommet (1) is correctly seated.

Replace sealing rings and moisten with refrigerant oil.

Tightening torque, see 64 53 7AZ in 64 53 REFRIGERANT LINES AND EXPANSION VALVE .

Fig 1: Identifying Nut And Refrigerant Lines

G04761866

Courtesy of BMW OF NORTH AMERICA, INC.

Release nuts (1) and remove bracket.

Release screw (2) and remove refrigerant line (3).

Tightening torque, see 64 53 6AZ in 64 53 REFRIGERANT LINES AND EXPANSION VALVE .

Feed out refrigerant line (3).

Installation:

Replace sealing rings and moisten with refrigerant oil.

Fig 2: Identifying Screw And Refrigerant Line

G05479040

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Evacuate and fill A/C system .