2008 NISSAN TEANA Service Manual

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Page 1985 of 5121

NISSAN TEANA 2008 Service Manual EM-110
< DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
Disassembly and Assembly
INFOID:0000000003802294
DISASSEMBLY
1. Remove the following parts:
Intake manifold collector: Refer to EM-28, "
Exploded V

EM-110
< DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
Disassembly and Assembly
INFOID:0000000003802294
DISASSEMBLY
1. Remove the following parts:
Intake manifold collector: Refer to EM-28, "
Exploded View".
Intake manifold: Refer to EM-32, "
Exploded View".
Oil pans (lower and upper): Refer to EM-38, "
Exploded View".
Front and rear timing chain case: Refer to EM-79, "
Exploded View".
Cylinder head: Refer to EM-96, "
Exploded View".
2. Remove knock sensor.
CAUTION:
Carefully handle sensor avoiding shocks.
3. Remove rear oil seal retainer.
Remove by inserting screwdriver between main bearing cap and rear oil seal retainer.
CAUTION:
If rear oil seal retainer is removed, replace it with new one.
NOTE:
Regard both rear oil seal and retainer as an assembly.
4. Remove baffle plate from main bearing beam.
5. Remove piston and connecting rod assembly with the following procedure:
Before removing piston and connecting rod assembly, check the connecting rod side clearance. Refer to
EM-119, "
Inspection".
CAUTION:
Be careful not to drop connecting rod bearing, and to scratch the surface.
a. Position crankshaft pin corresponding to connecting rod to be removed onto the bottom dead center.
b. Remove connecting rod bearing cap.
c. Using a hammer handle or similar tool, push piston and connect-
ing rod assembly out to the cylinder head side.
CAUTION:
Be careful not to damage the cylinder wall and crankshaft
pin, resulting from an interference of the connecting rod big
end.
6. Remove connecting rod bearings from connecting rod and connecting rod bearing cap.
CAUTION:
Be careful not to drop connecting rod bearing, and to scratch the surface.
Identify installation positions, and store them without mixing them up.
7. Remove piston rings form piston.
Before removing piston rings, check the piston ring side clearance. Refer to EM-119, "
Inspection".
19. Connecting rod bearing 20. Connecting rod 21. Snap ring
22. Piston pin 23. Piston 24. Oil ring
25. Second ring 26. Top ring 27. Pilot converter
28. Oil jet
A. Crankshaft side B. Chamfered C. Refer to EM-110
D. Front mark
Refer to GI-4, "
Components" for symbols in the figure.
EMQ0191D

Page 1986 of 5121

NISSAN TEANA 2008 Service Manual CYLINDER BLOCK
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Use a piston ring expander (commercial service tool) (A).
CAUTION:
When removing piston rings, be careful not to

Page 1987 of 5121

NISSAN TEANA 2008 Service Manual EM-112
< DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
Loosen main bearing cap bolts in the reverse order shown in
the figure in several different steps.
10. Remove main bearing beam.
11. Remove main be

Page 1988 of 5121

NISSAN TEANA 2008 Service Manual CYLINDER BLOCK
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2. Install each plug to cylinder block as shown in the figure.
Apply sealant to the thread of water drain plug (A).

Page 1989 of 5121

NISSAN TEANA 2008 Service Manual EM-114
< DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
b. Install thrust bearings (1) to the both sides of the No. 3 journal
housing on cylinder block and main bearing cap.
Install thrust bearings with

Page 1990 of 5121

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8. Install main bearing cap bolts in numerical order as shown in the
figure as follows:
a. Inspect the outer diameter

Page 1991 of 5121

NISSAN TEANA 2008 Service Manual EM-116
< DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
If there is stamped mark on ring, mount it with marked side up.
NOTE:
If there is no stamp on ring, no specific orientation is required
for install

Page 1992 of 5121

NISSAN TEANA 2008 Service Manual CYLINDER BLOCK
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13. Install connecting rod bearing cap.
Match the stamped cylinder number marks on connecting rod
with those on con

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