F 150 Heritage 4WD Pickup V6-4.2L VIN 2 (2004)
Lifter / Lash Adjuster: Specifications
Hydraulic Lash Adjuster
Diameter (standard) ....................................................................................................................................... 22.195 - 22.212 mm (0.8738 - 0.8745 inch)
Clearance-to-bore .............................................................................................................................................. 0.018 - 0.068 mm (0.0007 - 0.0027 inch)
Service limit ................................................................................................................................................................................... 0.127 mm (0.005 inch)
Hydraulic leakdown rate ................................................................................................................................................................................................. b
Collapsed lash adjuster gap - intake .......................................................................................................................... 2.25 - 4.79 mm (0.089 - 0.189 inch)
Collapsed lash adjuster gap - exhaust ........................................................................................................................ 2.25 - 4.79 mm (0.089 - 0.189 inch)
b
20-200 seconds to leakdown3.18 mm (0.125 inch) with 225 N (50 lbs.) load and tappet filled with leak-down fluid.
