Explorer 4WD V6-245 4.0L VIN X SFI (1997)
Valve Clearance: Specifications
DIMENSIONS
Tappet Diameter .............................................................................................................................................. 22.205-22.238 mm (0.8742-0.8755 inch)
Tappet to Bore Clearance .................................................................................................................................... 0.013-0.056 mm (0.0005-0.0022 inch)
Repair Limit ................................................................................................................................................................................. 0.127 mm (0.005 inch)
Hydraulic Lifter Leakdown Rate for 1/16 inch Travel ............................................................................................................................... 10-50 seconds