S-Class (W221) 2007-2013: S 320 CDI, S 350, S 450, S 500, S 550, S 420 CDI, S 600

torque specs for thermostat job

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Old Nov 21, 2019 | 10:03 AM
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2017 S63, 2003 SL500, 2010 S550, 2008 GL 450
torque specs for thermostat job

hello... replacing thermostat in 2010 S550, got the old P0128 code and defently not up to temp. need to get torque specs for t-stat bolts, and idler pulley if there is a spec sheet for engine accessories i would appreciate it.. thanks
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Old Nov 22, 2019 | 01:02 AM
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2012 S350 Bluetec 4MATIC; 2011 ML350; 2005 C230k;
10NM. Check this link:
http://www.mercedesmedic.com/mercede...heating-p0128/
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Old Nov 22, 2019 | 04:49 AM
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W124 260E
Mine is 6 nm on the old 124 m103 i was thinking like the post above and go for 6 nm -10 nm just as long as you use a good torque wrench to pull it down .
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Old Nov 22, 2019 | 08:26 AM
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See attachments.
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install coolant thermostat.pdf (413.9 KB, 820 views)
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install belt drive components.pdf (589.7 KB, 338 views)
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Old Nov 22, 2019 | 10:36 AM
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themotts's Avatar
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2017 S63, 2003 SL500, 2010 S550, 2008 GL 450
Thank you ... for the information!
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Old Nov 25, 2019 | 09:11 AM
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2017 S63, 2003 SL500, 2010 S550, 2008 GL 450
thermostat installed, new belt also ...now runs at just about 90c stays right on mark when warmed up, anyone know how long the p0128 code will stay in system, tried to get code cleared twice at local auto parts stores won't clear, i heard possible 30 cycles of running up to temp but? anyone know if it ECM will clear CLE or have to find better code reader to clear ?
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