They are to set @ .005 in
.13mm or .005inch
intruder lc 250 valve clarance spec place
The version for Brazilian market XLX 250 R has the following data for valve clearance (from guide to stem): admission = 0,010 ~ 0,040 mm - max 0,065mm exhaust = 0,030 ~ 0,055 mm - max 0,080 Bernardo Itzicovitch / Brazil
The ground clearance of the 2007 Lexus IS-250 is 0 ft. 5.7 in. (5.7 in.).
The ground clearance of the 2007 Ford F-250-Super-DUTY is 0 ft. 8.5 in. (8.5 in.).
VALVE/TAPPET CLEARANCE (250 cc) Intake 0.03-0.08 mm (0.001-0.003 in.) Exhaust 0.08-0.13 mm (0.003-0.005 in.)
.006 on the intake and .011 on exhaust
Intake valve: 0.05 - 0.10mm (0.002 - 0.004inch) exhaust valve: 0.08 - 0.13mm (0.003 - 0.005inch)
.005 cold
Intake .10 to .15 mm Exhaust .17 to .22 mm
The owners manual has a range listed in millimeters, but I remember a 0.003 inch is in the middle of the range they list (i didn't have feeler gauges in mm, but SAE only). That is cold, and for intake and exhaust both.