Rocker for IC-engine valve drive

摘要

The rocker has a forked section engaging the cam. The forked section retains a roller (7) mounted on a roller bearing (8) on a bolt (9). the bolt passes through apertures in the rocker fork sidewalls. At least on one side of the roller is an axial bearing (13) which can be a needle roller bearing (13) or ball bearing. The axial bearing can have at least one thrust washer (15), which can have an axially extending flange. The washer can be fastened to the bolt.