4 Runner 2WD V6-4.0L (1GR-FE) (2006)
a. Check the valves indicated in the illustration.
1
Using a feeler gauge, measure the clearance between the valve lifter and camshaft.
Valve clearance (Cold):
Intake 0.15 to 0.25 mm (0.006 to 0.010 inch)
Exhaust 0.29 to 0.39 mm (0.011 to 0.015 inch)
2
Record the out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.
b. Turn the crankshaft 2/3 of a revolution (240°), and check the valves indicated in the illustration.
1
Using a feeler gauge, measure the clearance between the valve lifter and camshaft.
Valve clearance (Cold):
Intake 0.15 to 0.25 mm (0.006 to 0.010 inch)
Exhaust 0.29 to 0.39 mm (0.011 to 0.015 inch)
2
Record the out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.