Schaeffler North America

Components with hydraulic valve lash adjustment

Hydraulic roller tappet for OHV control systems


OHV valve train with hydraulic roller tappet, pushrod and rocker arm.

Hydraulic roller tappet

  • Optionally with special internal oil feed system (labyrinth design)
  • Improved emergency running characteristics even for less than optimum oil supply
  • Automatic adjustment of valve lash

Rocker arm and rocker arm bearing mounting

  • Supplied as ready-to-fit unit comprising lever and lever bearing arrangement
  • Rocker arm supported by needle roller bearing on rocker arm bearing mounting
  • Low-friction swivel motion