تغير لون زيت المحرك

تغير لون زيت المحرك

تغير لون زيت المحرك

24 فبراير 2013 00:01 arabic.arabia.msn.com arabic.arabia.msn.com

من الطبيعى ان يتغير لون زيت المحرك وهناك تغيران اولا : تغير طبيعى وينتج عن ارتفاع درجه الحراره وبعد فتره تختلف حسب نوعيه الزيت يتكون معه مواد حمضيه تقوم بتحليل نواتج الاحتكاك المعدنيه وهذا ما يعطى الون المغير فى الزيت وهذه ظاهره صحيه لعمل الزيت واحدى اهم وظائفه وفى هذه الحاله يبدا الزيت فى التغير [...…

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