QX4 2WD V6-3.5L (VQ35DE) (2003)
Lifter / Lash Adjuster: Specifications
VALVE LIFTER
Valve lifter outer diameter .............................................................................................................................. 33.977 - 33.987 mm (1.3377 - 1.3381 in.)
Lifter guide inner diameter ............................................................................................................................. 34.000 - 34.016 mm (1.3386 - 1.3392 in.)
Clearance between lifter and lifter guide ............................................................................................................ 0.013 - 0.039 mm (0.0005 - 0.0015 in.)