Variable valve timing adjustable finger follower assembly

摘要

A valve timing system for an internal combustion engine having a roller finger follower assembly including a lash adjustment mechanism. The roller finger follower assembly includes a base arm and a roller carriage that may be assembled to each other in a range of positions. The roller carriage supports a camshaft contact roller that may be moved by an adjustment mechanism to cause the camshaft contact roller to be contacted by the lobe of a camshaft in a range of angular relationships. The roller finger follower assembly includes a lash pin having a central section that is contoured to provide a secondary lash adjustment.