Nissan Almera Tino V10. Manual - part 883
EM-188
[YD]
CYLINDER HEAD
3.
Remove cylinder head assembly.
●
Loosen and remove mounting bolts in the reverse order
shown in the figure.
●
Lift up the cylinder head assembly to avoid interference with
dowel pins located between the block and head, and remove
cylinder head assembly.
CAUTION:
Remove glow plug in advance to avoid damage as the tip
of the glow plug projects from the bottom of the cylinder
head, or, place wood blocks beneath both ends of the cyl-
inder head to keep the cylinder bottom from any contact.
●
For glow plug removal, the following shall be noted.
CAUTION:
●
To avoid breakage, do not remove glow plug unless necessary.
●
Perform continuity test with glow plug installed.
●
Keep glow plug from any impact. (Replace if dropped from a height 10 cm (3.94 in) or higher.)
●
Do not use air impact wrench.
INSPECTION AFTER REMOVAL
Cylinder Head Bolt Deformation
●
Using micrometer, measure the outer diameters d1 and d2 of
bolt thread as shown in the figure.
●
If the necking point can be identified, set it as measuring point
d2.
●
Calculate the difference between d1 and d2.
●
If out of the limit, replace cylinder head bolt.
Cylinder Head-to-block Difference Check
●
After installing cylinder head, measure dimension from the front
end surface of cylinder block to that of cylinder head.
●
If the difference is out of the range, check fitting of dowel pins
and cylinder head.
INSTALLATION
Before installation, remove old liquid gasket from mating surface of all liquid gasket applied parts.
1.
Install cylinder head gasket.
●
Cylinder head gasket to be installed is selected by its thick-
ness through the following procedure.
–
When replacing gasket alone
• Install a gasket with same thickness as that of the one
removed.
• Identify the thickness of gasket by the number of cut-outs on
the rear RH side.
JEM149G
Limit
: 0.15 mm (0.0059 in)
JEM171G
Standard
: 23.53 - 24.07 mm (0.9264 - 0.9476 in)
JEM172G
MBIA0020E