Problem: Improper functioning of the pivot element, espec. non-return valve of the pivot element
- Contamination with foreign particles washed into the valve lash adjustment component by engine oil
- Result: Improper functioning of the non-return valve
- The hydraulic pivot element and its finger follower must be replaced
- Attention:The manufacturer’s warranty expires if the parts are disassembled at the garage during the warranty period. In order to ensure proper functioning of the high-precision adjustment mechanism of hydraulic pivot elements, parts which have been disassembled must not be re-installed as this is detrimental to the system’s overall operational reliability.