# Hydraulic tappet

> device for maintaining zero valve clearance in an internal combustion engine

**Wikidata**: [Q361723](https://www.wikidata.org/wiki/Q361723)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hydraulic_tappet)  
**Source**: https://4ort.xyz/entity/hydraulic-tappet


## References

1. Freebase Data Dumps. 2013