Om642 timing chain tensioner. Jun 5, 2024 · OM642 Timing Chain Tensioner Kit Compatible For Mercedes Benz C-CLASS CLK CLS E-CLASS Compatible For GLC GL-CLASS Compatible For GLE Compatible For GLS M-CLASS R-CLASS S-CLASS 3. Diagnosis: suspect: Timing Chain Tensioner may need replacing. 0L. The OM651 I4 adds timing chain tensioner and oil cooler concerns. 884 G300CDI (461. In this repair, we perform a complete timing drive replacement, including the timing chain, chain guides, tensioner, and oil pump. thrashing sound at startup on Cold Start and in Cold Idle You can hear a short 2 sec. Bef Dec 29, 2016 · The timing chain is fine - except for those two seconds of noise that appears intermittently at startup. 0L 2 days ago · The OM642 V6 is a strong engine with known weak points (oil cooler seals, turbo actuator) that get expensive at dealer pricing. 333) 184 HP I share the basic approach for replacing the timing chain on a Mercedes-Benz OM642 engine highlighting the lessons learned. gopmgtccztmzicgnyyxyxalhhzatxssfttjymurnpcykxrlyrpvks