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.)
Service limit 0.016 mm (0.0006 in.)
Hydraulic leakdown rate 5 - 25 seconds
Collapsed lash adjuster gap 0.50 - 1.11 mm (0.019-0.043 in.)