Tundra 2WD V6-4.0L (1GR-FE) (2005)
Valve Lifter Selection Chart (Intake)
Intake valve clearance (Cold): 0.15 to 0.25 mm (0.0059 to 0.0098 inch)
EXAMPLE:
The 5.250 mm (0.2067 inch) lifter is installed, and the measured clearance is 0.400 mm (0.0158 inch).
Replace the 5.250 mm (0.2067 inch) shim with a new No.46 lifter.