Lifter / Lash Adjuster, Valve

Hydraulic Lash Adjuster
Diameter (standard) 16-15.988 mm (0.6290-0.6294 in)
Clearance to bore 0.018-0.069 mm (0.0007-0.0027 in)
Hydraulic leakdown rate 5-25 seconds
Collapsed lash adjuster 0.50-1.11 mm gap (0.019-0.043 in)