Thread: Coolant leak
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Old 11-02-2011, 09:48 AM
Yorgi's Avatar
Yorgi Yorgi is offline
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Location: Toronto
Join Date: Mar 2005
Posts: 3,650
Mein Auto: '04 M3 / '06 650i Cab
In the past I've drained BMW rads using a bolt on the rad or by pulling the coolant level sensor on the lower part of the rad.

Here are the TIS instructions for draining and refilling.

The engine drain bolt tightening torque is 25Nm or 18 ft-lbs.
Attached Files
File Type: pdf TIS_650i_DrainCoolant.pdf (190.5 KB, 896 views)
File Type: pdf TIS_650i_VentCoolingSystem.pdf (141.1 KB, 573 views)
File Type: pdf TIS_650i_WorkingOnCoolingSystem.pdf (187.0 KB, 385 views)
Straight lines are for fast cars...turns are for fast drivers
'04 M3 - track
'06 650i Cab - daily driver
'02 Highlander - kid hauler
'01 330Ci - winter beater

Last edited by Yorgi; 11-02-2011 at 09:50 AM.
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