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Home >> Nissan-Datsun >> 2009 >> Rogue 2WD L4-2.5L (QR25DE) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> System Specifications >> Cylinder Head
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Cylinder Head

Cylinder Head

1. Install cylinder head gasket.





2. Tighten cylinder head bolts in numerical order as shown in the figure with the following procedure, and install cylinder head.

CAUTION:
If cylinder head bolts are reused, check their outer diameters before installation. Refer to Inspection.

a. Apply new engine oil to threads and seating surface of mounting bolts.
b. Tighten all bolts.

Torque : 50.0 N.m (5.1 kg-m, 37 ft-lb)

c. Turn all bolts 60 degrees clockwise (angle tightening).
d. Completely loosen.

Torque : 0 N.m (0 kg-m, 0 ft-lb)

CAUTION:
In this step, loosen bolts in the reverse order of that indicated in the figure.

e. Tighten all bolts.

Torque : 39.2 N.m (4.0 kg-m, 29 ft-lb)

f. Turn all bolts 75 degrees clockwise (angle tightening).
g. Turn all bolts 75 degrees clockwise again (angle tightening).

CAUTION:
Check and confirm the tightening angle by using an angle wrench (SST) or protractor. Avoid judgment by visual inspection without the tool.




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