LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1741 (Heating And Air Conditioning - Repair (E60)) >> Condenser And Dryer With Lines >> 64 53 691 Replacing line from evaporator to condenser

64 53 691 Replacing line from evaporator to condenser

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 BMW 535xi, 2010 BMW 535i, 2009 BMW 535xi, 2009 BMW 535i, and 2008 BMW 535xi. 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: 

IMPORTANT: Risk of damage!
Do not place front panel center section (2) on jump start terminals.
Do not kink Bowden cables for engine hood locking.

Release screws (1).

Remove front panel center section (2) in direction of arrow and place to one side.

Fig 1: Removing Front Panel Centre Section
G04761883Courtesy of BMW OF NORTH AMERICA, INC.

Feed out rubber grommet (1).

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

Installation: 

Make sure rubber grommet (1) is correctly seated.

Replace sealing rings and moisten with refrigerant oil.

Tightening torque 64 53 7AZ .

Fig 2: Detaching Refrigerant Lines
G04761866Courtesy of BMW OF NORTH AMERICA, INC.

Expose refrigerant line up to condenser connection.

Release nuts (1) and remove holder (2).

Fig 3: Identifying Holder And Nuts
G05479031Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: Shown on car with N52 engine.

Release screw (1) and remove refrigerant line (2).

Feed refrigerant line (2) out of engine compartment.

Installation: 

Replace sealing rings and moisten with refrigerant oil.

Tightening torque 64 53 6AZ .

Fig 4: Identifying Refrigerant Line And Screw
G05479032Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Modify SAFETY PRESSURE SWITCH .

After installation: