QX4 2WD V6-3.5L (VQ35DE) (2003)
23. Loosen the crankshaft pulley bolt.
24. Remove crankshaft pulley with a suitable puller.
25. Remove aluminum oil pan.
26. Temporarily install the suspension member bolts and engine mounting nuts.
27. Remove intake valve timing control covers.
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Loosen bolts in numerical order as shown in the figure.
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In the cover, the shaft is engaged with the center hole of the intake cam sprocket. Remove it straight out until the engagement comes off.
28. Remove front timing chain case bolts.
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Loosen bolts in numerical order as shown in the figure.