RX 300 FWD V6-3.0L (1MZ-FE) (1999)
out of specification valve clearance measurements. They will be used later to determine the required replacement adjusting shim.
Valve clearance (Cold):
Intake: 0.15 - 0.25 mm (0.006 - 0.010 inch)
Exhaust: 0.25 - 0.35 mm (0.010 - 0.014 inch)
b. Turn the crankshaft 2/3 of a revolution (240°), and check only the valves indicated in the illustration. Measure the valve clearance.
c. Turn the crankshaft a further 2/3 of a revolution (240°), and check only the valves indicated in the illustration. Measure the valve clearance.
12. ADJUST VALVE CLEARANCE
a. Remove the adjusting shim.
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Turn the camshaft so that the cam lobe for the valve to be adjusted faces up.
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Turn the valve lifter with a screwdriver so that the notches are perpendicular to the camshaft.