1 Series E81 130i (N52K) 3-door
Fit and secure sealing adapter 64 5 123 to connection of low-
pressure line.
Fit and secure test adapter 64 5 122 to connection of low-
pressure line.
Tightening torque 64 53 6AZ
.
E70 only:
Tightening torque 64 53 3AZ
.
Connect special tool 64 5 122 to special tool 64 5 121.
Important!
Risk of damage: Use only nitrogen pressure bottles with
pressure reducers for leak-testing.
Pressurize condenser to 10 bar slowly only. Excessively fast
pressurization and pressures in excess of 20 bar may cause
damage to the condenser.
Connect nitrogen pressure bottle with pressure reducer to
pressure gauge and then connect to special tool 64 5 121
(connecting hose).
Note:
-
Testing apparatus must be leakproof.
-
Ambient temperature and temperature of vehicle must not
change during the test procedure.
-
Do not move the vehicle during this period
Apply test pressure of 10 bar slowly and close nitrogen pressure
bottle.
Check leak-tightness of testing apparatus and of connection to
refrigerant line.
RA Leak-testing condenser
BMW AG - TIS
22.01.2013 09:53
Issue status (12/2007) Valid only until next DVD is issued
Copyright
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