BMW 540i Specifications download pdf (Page 44)

Originally developed and published here by unknown author: http://members.cox.net/rlacm/IntakeIndex.htm

Recovered and published by BMW-Planet.com – May 2012

Idle Control Valve

- Insert grey ICV bushing into throttle body.

- Position ICV and rubber mounting clamp (C), carefully capturing mounting ears

of clamp in bracket.

- connect plumbing (B) (at both ends) running between valve and intake flex

hose.

- connect wire harness (A) to valve connector.

Coolant

- Loosen vent screw at top of radiator tank and in front of expansion tank fill pipe.

- Slowly fill expansion tank with 50/50 mixture of distilled water and BMW coolant. Allow coolant to "settle" and refill as required. Repeat

until no more air is heard escaping from vent screw. Install expansion tank cap but do not tighten.

- Perform careful visual inspection of:

- Water pipes at water pump

- Water pipes at water manifold

- Water manifold to engine block

- Heater hose connections

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BMW 540i Specifications Page 44