Corolla L4-1.8L (1ZZ-FE) (2004)
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22. DISCONNECT VENTILATION HOSE
a. Disconnect the ventilation hose from the cylinder head cover.
23. DISCONNECT VENTILATION HOSE NO.2
a. Disconnect the ventilation hose from the cylinder head cover.
24. REMOVE CYLINDER HEAD COVER SUB-ASSY
a. Remove the 9 bolts, 2 seal washers, 2 nuts, 3 clamp brackets and cylinder head cover.
25. SET NO. 1 CYLINDER TO TDC/COMPRESSION
a. Turn the crankshaft pulley, and align its groove with timing mark "0" of the timing chain cover.
Check that the point marks of the camshaft timing sprocket and VVT timing sprocket are in straight line on the timing chain cover surface as
shown in the illustration.
HINT: If not, turn the crankshaft 1 revolution (360°) and align the marks as above.