MC-10170532-9999 PDF

A service bulletin that addresses a rattling noise occurring after engine start for several seconds. The document identifies the issue with the secondary chain tensioners and provides a detailed remedy involving the replacement of chain tensioners and the installation of check valves. Diagnostic notes and symptoms are outlined, and parts lists with specific designations and operation numbers are provided. The included images illustrate the procedural steps for removing and installing components such as the check valve and chain tensioner, enhancing comprehension of the written instructions.