Nissan Teana J32. Manual — part 496
EM-108
< DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
VQ35DE
1.
Reinforcement plate
2.
Drive plate
3.
Rear oil seal retainer
4.
Cylinder block
5.
Knock sensor
6.
Sub harness
7.
Thrust bearing (upper)
8.
Main bearing (upper)
9.
Crankshaft
10. Crankshaft key
11. Thrust bearing (lower)
12. Main bearing (lower)
13. Main bearing cap
14. Main bearing cap bolt
15. Main bearing beam
16. Baffle plate
17. Connecting rod bolt
18. Connecting rod bearing cap
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
A.
Crankshaft side
B.
Chamfered
C.
D.
Front mark
for symbols in the figure.
CYLINDER BLOCK
EM-109
< DISASSEMBLY AND ASSEMBLY >
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
1.
Reinforcement plate
2.
Drive plate
3.
Rear oil seal retainer
4.
Sub harness
5.
Knock sensor
6.
Cylinder block
7.
Thrust bearing (upper)
8.
Main bearing (upper)
9.
Crankshaft
10. Crankshaft key
11. Thrust bearing (lower)
12. Main bearing (lower)
13. Main bearing cap
14. Main bearing cap bolt
15. Main bearing beam
16. Baffle plate
17. Connecting rod bolt
18. Connecting rod bearing cap
JPBIA2237GB
EM-110
< DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
Disassembly and Assembly
INFOID:0000000003802294
DISASSEMBLY
1.
Remove the following parts:
• Intake manifold collector: Refer to
.
• Intake manifold: Refer to
• Oil pans (lower and upper): Refer to
.
• Front and rear timing chain case: Refer to
• Cylinder head: Refer to
.
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
.
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
.
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.
D.
Front mark
for symbols in the figure.
EMQ0191D
CYLINDER BLOCK
EM-111
< DISASSEMBLY AND ASSEMBLY >
C
D
E
F
G
H
I
J
K
L
M
A
EM
N
P
O
• Use a piston ring expander (commercial service tool) (A).
CAUTION:
• When removing piston rings, be careful not to damage
piston.
• Be careful not to damage piston rings by expanding them
excessively.
8.
Remove piston from connecting rod as follows:
a.
Using a snap ring pliers (A), remove snap rings.
b.
Heat piston to 60 to 70
°
C (140 to 158
°
F) with an industrial use
drier (A) or equivalent.
c.
Push out piston pin with stick of outer diameter approximately 20
mm (0.79 in).
9.
Remove main bearing cap bolts.
NOTE:
• Before loosening main bearing cap bolts, measure the crankshaft end play. Refer to
JPBIA0194ZZ
JPBIA0195ZZ
JPBIA0196ZZ
PBIC0262E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст