Nissan Cube. Manual — part 420
EM-84
< UNIT DISASSEMBLY AND ASSEMBLY >
OIL PAN (UPPER)
b.
Apply a continuous bead of liquid gasket (C) with a tube presser
(commercial service tool) as shown in the figure.
Use Genuine RTV Silicon Sealant or equivalent. Refer to
22, "Recommended Chemical Products and Sealants"
CAUTION:
• Apply liquid gasket to outside of bolt hole for the posi-
tions shown by marks.
• Attaching should be done within 5 minutes after liquid
gasket application.
c.
Install new O-ring at cylinder block side.
CAUTION:
Install avoiding misalignment of O-ring.
d.
Tighten bolts in the order of 1 to 10 as shown in the figure.
2.
Install rear oil seal with the following procedure.
CAUTION:
• The installation of rear oil seal should be completed within 5 minutes after installing oil pan
(upper).
• Always replace rear oil seal with new one.
• Never touch oil seal lip.
a.
Wipe off liquid gasket protruding to the rear oil seal mounting part of oil pan (upper) and cylinder block
using a scraper.
b.
Apply engine oil to entire outside area of rear oil seal.
c.
Press-fit the rear oil seal using a suitable drift (A) with outer
diameter 115 mm (4.53 in) and inner diameter 90 mm (3.54 in).
1
: Oil pan (upper)
A
: 2 mm (0.08 in) protruded to outside
B
: 2 mm (0.08 in) protruded to rear oil seal mounting side
: Engine front
: Engine outside
JPBIA0288ZZ
: Engine front
PBIC3533J
PBIC3951E
OIL PAN (UPPER)
EM-85
< UNIT DISASSEMBLY AND ASSEMBLY >
C
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• Press-fit to the specified dimensions as shown in the figure.
CAUTION:
• Never touch the grease applied to the oil seal lip.
• Be careful not to damage the rear oil seal mounting part of
oil pan (upper) and cylinder block or the crankshaft.
• Press-fit straight, checking that rear oil seal does not curl
or tilt.
NOTE:
The standard surface of the dimension is the rear end surface of
cylinder block.
3.
Install in the reverse order of removal, for the rest of parts.
Inspection
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INSPECTION AFTER REMOVAL
Clean oil strainer portion (part of the oil pump) if any object attached.
1
: Rear oil seal
A
: Cylinder block rear end surface
PBIC3952E
EM-86
< UNIT DISASSEMBLY AND ASSEMBLY >
CYLINDER BLOCK
CYLINDER BLOCK
Exploded View
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JSBIA4440GB
1.
Cylinder block
2.
O-ring
3.
Crankshaft position sensor (POS)
4.
Crankshaft position sensor (POS) cover
5.
Oil filter (for intake valve timing control) 6.
Knock sensor
7.
Oil pressure switch
8.
Cylinder block heater (for Canada)
9.
Top ring
CYLINDER BLOCK
EM-87
< UNIT DISASSEMBLY AND ASSEMBLY >
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Disassembly and Assembly
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DISASSEMBLY
1.
Remove oil pan (upper). Refer to
.
2.
Remove thermostat housing. Refer to
3.
Remove knock sensor.
CAUTION:
Carefully handle sensor avoiding shocks.
4.
Remove crankshaft position sensor (POS) cover and crankshaft position sensor (POS).
CAUTION:
• Avoid impacts such as a dropping.
• Never disassemble.
• Keep it away from metal particles.
• Never place sensor in a location where it is exposed to magnetism.
5.
Remove oil filter (for intake valve timing control).
6.
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
.
a.
Position crankshaft pin corresponding to connecting rod to be removed onto the bottom dead center.
b.
Remove connecting rod 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 matching surface with connect-
ing rod cap.
• Be careful not to damage the cylinder wall and crankshaft
pin, resulting from an interference of the connecting rod
big end.
7.
Remove connecting rod bearings.
CAUTION:
When removing them, note the installation position. Keep them in the correct.
10. Second ring
11.
Oil ring
12.
Snap ring
13. Piston
14.
Piston pin
15.
Connecting rod
16. Thrust bearing
17.
Connecting rod bearing (upper)
18.
Main bearing (upper)
19. Crankshaft key
20.
Main bearing (lower)
21.
Connecting rod bearing (lower)
22. Connecting rod cap
23.
Connecting rod cap bolt
24.
Main bearing cap
25. Main bearing cap bolt
26.
Crankshaft
27.
Pilot converter (CVT models)
28. Signal plate
29.
Rear oil seal
30.
Drive plate (CVT models)
31. Reinforcement plate (CVT models)
32.
Flywheel (M/T models)
A.
Comply with the assembly procedure when
tightening. Refer to
B.
Chamfered
: Crankshaft side
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
: N·m (kg-m, in-lb)
: Should be lubricated with oil.
: Sealing point
: Select with proper thickness.
PBIC0259E
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