Corolla L4-1.8L (1ZZ-FE) (2004)
shown in the illustration.
HINT: If not, turn the crankshaft 1 revolution (360°) and align the marks as above.
9. INSPECT VALVE CLEARANCE
a. Check only the valves indicated.
1. Using a feeler gauge, measure the clearance between the valve lifter and camshaft.
2. Record the out-of specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.
Valve clearance (Cold):
Intake 0.15 - 0.25 mm (0.0059 - 0.0098 inch)
Exhaust 0.25 - 0.35 mm (0.0098 - 0.0138 inch)
b. Turn the crankshaft 1 revolution (360°) and set No. 4 cylinder to TDC/compression.
c. Check only the valves indicated.
1. Using a feeler gauge, measure the clearance between the valve lifter and camshaft.
2. Record the out-of specification valve clearance measurements. They will be used later to determine the required replacement valve lifter.
Valve clearance (Cold):
Intake 0.15 - 0.25 mm (0.0059 - 0.0098 inch)
Exhaust 0.25 - 0.35 mm (0.0098 - 0.0138 inch)
10. REMOVE FAN AND GENERATOR V BELT
a. Turn the V-ribbed belt tensioner slowly clockwise and loosen it. Then, remove the fan and generator V belt and put back the V-ribbed belt
tensioner little by little and fix it quietly.