350Z V6-3.5L (VQ35) (2003)
CAUTION: Check and confirm the tightening angle by using angle wrench (special service tool). Avoid judgment by visual inspection without the tool.
Check tightening angle indicated on the angle wrench indicator plate.
4. After installing cylinder head, measure distance between front end faces of cylinder block and cylinder head (left and right banks).
Standard..........................14.1 - 14.9 mm (0.555 - 0.587 inch)
If measurement is outside the specified range, re-install cylinder head.
5. Perform steps in reverse order of removal.