Rocker Arms: Description

The rocker arms are composed of steel stampings with an integral roller bearing (Fig 1). The rocker arms incorporate a 0.5 mm (0.0197 in.) oil hole in the lash adjuster socket for roller/camshaft lobe lubrication (Fig 1).

Fig 1: Identifying Rocker Arm Components

Courtesy of DAIMLERCHRYSLER CORP.