Z Series E86 M coupe (S54) COUPE
64 51 522
Removing and installing or replacing
expansion valve
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
Follow instructions on replacing desiccant bottle
Necessary preliminary tasks:
•
Drawing off refrigerant from the A/C system is not included in
the time value of this operation
Release screw (1).
Installation:
Tightening torque 64 53 5AZ
.
Release screws (2).
Detach refrigerant lines (3) in direction of arrow and press slightly
to one side.
Installation:
Replace sealing rings and moisten with refrigerant oil.
RA Removing and installing or replacing expansion valve
BMW AG - TIS
07.02.2013 05:49
Issue status (12/2007) Valid only until next DVD is issued
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