Mercedes-Benz_M157-M276-M278_LI05.10-P-056435_Version_10 PDF

A technical documentation that addresses a rattling noise issue in specific Mercedes-Benz engines following startup. It identifies the cause of the noise as the secondary chain tensioners and suggests a remedy involving replacement of the chain tensioners and installation of check valves. Detailed engine specifications are provided, along with operation numbers and a list of relevant parts required for the fix.