Toyota Tundra 2005 Service - Repair - Maintenance page 1576

Removed lifter
thickness
mm (in.)
Measured
clearance mm (in.)
Valve Lifter Selection Chart (Intake)
Intake valve clearance (Cold):
0.15 to 0.25 mm (0.0059 to 0.0098 in.)
EXAMPLE:
The 5.250 mm (0.2067 in.) lifter is installed, and the
measured clearance is 0.400 mm (0.0158 in.).
Replace the 5.250 mm (0.2067 in.) shim with a new
No. 46 lifter.
New Lifter Thickness mm (in.)
No. Thickness No. Thickness No. Thickness