HS 250h L4-2.4L (2AZ-FXE) Hybrid (2010)
(2) Record any out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifters.
(b) Turn the crankshaft 1 revolution (360°) and set the No. 4 cylinder to the TDC/compression.
(c) Check only the valves indicated.
Text in Illustration
(1) Using a feeler gauge, measure the clearance between the valve lifter and camshaft.
Standard Valve Clearance (Cold):
(2) Record any out-of-specification valve clearance measurements. They will be used later to determine the required replacement valve lifters.
9. ADJUST VALVE CLEARANCE
(a) Remove the camshaft.
HINT
See the steps from Set No. 1 Cylinder to TDC/Compression through Remove Camshaft See: Camshaft, Lifters and Push
Rods/Camshaft/Service and Repair/Removal.
(b) Remove the valve lifters.
HINT
Arrange the valve lifters in the same order as removed.
(c) Using a micrometer, measure the thickness of the removed valve lifters.
(d) Calculate the thickness of a new lifter so that the valve clearance comes within the specified range.
New Lifter Thickness: