About Steering Hydrolic Oil
When i bought my car (W164 2007 350 4matic), my steering is very heavy. It has 213 coded servotronic. when i bought it its steering rack and pump is has too many leaks.
i repaired steering rack all o-rings and it still heavy, and then repair man say pump is bad change it.
i change the Steering Pump with russian brand chinese manufacture and there is no difference. (Unfortunatly old pump is also the same brand and model so i can't compare difference).
before repair man install the pump he sees the russian brand and says "oooo its a nice pump", after installing and steering still heavy he says its a bad pump
.Well he install it and put Dextron 3 red oil, and change oil with syringe not with machine. Steering is heavy.
New Steering Pump Manual says use only "CHF 1L ORIGINAL PATRON" its own pump's brand. And when i review this oil it meets MB 345.0.
MB 345.0 is equal CHF 11S "https://bevo.mercedes-benz.com/bevoonlinebak/345.0_en.html"
Mercedes ML Steering Oil Says use MB236.3 and its equalPENTOSIN PSF.
What i need to put oil, Pump's recommended oil (CHF 11S) , or mercedes recommended oil? thank you.
if CHF11S is ok i will put "FEBI / SWAG 06161" https://partsfinder.bilsteingroup.co...99%2090%206161
Note: Y10 servo is working normally there is no problem. i also change oil tank.
Last edited by grkmspr; Dec 22, 2021 at 01:40 AM.


