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3 RA Removing And Installing Replacing Non-return Valve (cylinder Bank 7-12) (M73) > < 2 RA Removing And Installing _ Replacing Non-return Valve (cylinder Bank 1-6) (M73)|Page 633
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Unfasten screws in non-return valve (1) for cylinders 1 to 6 to
pressure pipe (2) and remove non-return valve.

Installation:

Replace gasket.

Unfasten hose clip on pressure pipe for air pump. Remove hose.

Unfasten pressure pipe (1) from brackets and remove.

Installation:

The spacer disc (2) must be fitted under the bracket (1) to
the water pump to prevent the pressure pipe from being
subjected to tension.

RA  Removing and installing / replacing non-return valve (cylinder bank 1-6) (M73)

BMW AG - TIS

20.02.2013  17:48

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

Copyright

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3 RA Removing And Installing Replacing Non-return Valve (cylinder Bank 7-12) (M73) > < 2 RA Removing And Installing _ Replacing Non-return Valve (cylinder Bank 1-6) (M73)|Page 633