bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

23 RA Replacing CNG Control Unit > < 21 RA Removing And Installing_replacing CNG Filler Connection (E34)|Page 546
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13 85 510

Replacing electromagnetic CNG high-
pressure non-return valve

Draining CNG system,

refer to section on draining the CNG system

Disconnect the Swage-Lok connection (1/2/3).

Installation:

Tightening down the Swage-Lok connections,

refer to section on opening/closing CNG-Swage-Lok
connections

Disconnect plug connection on non-return valve (2). Unfasten hex
screw (3) and remove high-pressure non-return valve (2).

Installation:

Performing leak and pressure test,

refer to 13 80 600

RA  Replacing electromagnetic CNG high-pressure non-return valve

BMW AG - TIS

15.01.2013  13:20

Issue status (12/2007) Valid only until next DVD is issued

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23 RA Replacing CNG Control Unit > < 21 RA Removing And Installing_replacing CNG Filler Connection (E34)|Page 546