1 Series E81 130i (N52K) 3-door
Replace the cap only after you have checked three times and
there is an incorrect opening pressure.
Checking pressure relief valve in cap:
Screw cap (1) onto special tool 17 0 114 .
Build up pressure with special tool (hand pump) 17 0 101 ;
observe pressure gauge to ascertain when opening pressure is
achieved.
Compare opening pressure of pressure relief valve.
RA Checking cooling system for water leaks
BMW AG - TIS
22.01.2013 04:01
Issue status (12/2007) Valid only until next DVD is issued
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