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Old 03-12-2013, 10:11 PM
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bluebee bluebee is offline
Seek to understand,^Value
Location: San Jose, California
Join Date: Mar 2008
Posts: 25,236
Mein Auto: 02 BMW 525i M54 auto 130K
Originally Posted by L0F View Post
what I would like to know is the factory stated standard operating temperature..
I'm not sure how much applies to the M52, but for the record, we covered the M54 & M62 (thermostat) temperatures in this thread:
- What is the temperature of the coolant & when the thermostat opens under normal conditions (1)

Here is the cooling system flow through the M52 engine:
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Please read the suggested threads and add value, either by pictures or by descriptions, so the next person stands on your shoulders.
See also: E39 Bestlinks & How to easily find what you need

Last edited by bluebee; 03-12-2013 at 10:42 PM.
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