Nissan Juke F15. Manual — part 683
EM-286
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
CYLINDER BLOCK
CYLINDER BLOCK
Exploded View
INFOID:0000000012197444
1.
Cylinder block
2.
Top ring
3.
Second ring
4.
Oil ring
5.
Piston
6.
Piston pin
7.
Snap ring
8.
Connecting rod
9.
Connecting rod bearing (upper)
10. Connecting rod bearing (lower)
11. Crankshaft key
12. Connecting rod cap
13. Connecting rod cap bolt
14. Main bearing cap bolt
15. Main bearing beam
16. Main bearing cap
17. Main bearing (lower)
18. Crankshaft
19. Signal plate
20. Rear oil seal
21. Main bearing (upper)
JPBIA5036GB
CYLINDER BLOCK
EM-287
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
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Disassembly and Assembly
INFOID:0000000012197445
DISASSEMBLY
1. Remove the crankshaft position sensor from the oil pan (upper). Refer to
EM-282, "Removal and Installa-
2. Remove the oil pan (upper). Refer to
EM-282, "Removal and Installation"
.
3. Remove the water pump housing. Refer to
4. Remove the knock sensor.
CAUTION:
Never subject parts to impact.
5. Remove the piston and connecting rod according to the following procedure.
• Check the connecting rod side clearance before removing the piston and connecting rod assembly.
Refer to
.
a. Set crankshaft pin at removal position to BDC on compression stroke.
b. Remove connecting rod cap.
CAUTION:
• Never damage mating surface with connecting rod.
• Never place the drive plate with mating surface of connecting rod facing down.
c. Push the piston and connecting rod assembly to the cylinder
head side with a hammer handle or an equivalent.
CAUTION:
• Never damage mating surface with connecting rod cap.
• Never place the mating surface of connecting rod cap fac-
ing down.
• Never damage cylinder inner wall and crankshaft pin by
contact with the large end of the connecting rod.
6. Remove connecting rod bearing.
CAUTION:
When removing, check location of each part, and store
them in a manner that prevents them from being mixed up.
7. Remove the piston rings from the piston.
• Remove using piston ring expander (commercial service tool)
(A).
CAUTION:
• Never damage piston.
• Never expand piston rings excessively. It can damage
piston rings.
• Check piston ring side clearance before removing piston ring.
Refer to
.
8. Remove piston from connecting rod according to the following procedure.
22. Thrust bearing
23. Oil temperature sensor
24. Oil pressure sensor
25. Knock sensor
A.
Comply with the assembly procedure
when tightening. Refer to
.
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
: Should be lubricated with oil.
: Sealing point
Select correct part.
PBIC0259E
PBIC3233J
EM-288
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
CYLINDER BLOCK
a. Remove snap ring using snap ring pliers (commercial service
tool) (A).
b. Heat piston to 60 – 70
°C using an industrial dryer (A).
c.
Using a round bar with outer diameter of approximately 18 mm
(0.71 in), press out piston pin.
9. Follow the procedure below and remove the main bearing cap bolts.
a. Loosen and remove bolts in several steps in the reverse order of
the numerical order shown in the figure.
• Measure crankshaft side clearance before loosening main
bearing cap bolts. Refer to
• Use a TORX socket (size: E14).
b. Remove the main bearing cap from the cylinder block while tap-
ping lightly with a plastic hammer.
CAUTION:
Never damage the mounting surface when removing.
10. Remove the crankshaft.
CAUTION:
PBIC3230J
PBIC3231J
PBIC3232J
: Engine front
JSBIA5909ZZ
CYLINDER BLOCK
EM-289
< UNIT DISASSEMBLY AND ASSEMBLY >
[MR EXCEPT FOR NISMO RS MODELS]
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• Never deform or damage the signal plate (1) of crankshaft
rear end (A).
• Never place crankshaft onto the floor or another flat sur-
face. Use a block of wood for maintaining a clearance and
preventing signal plate from interfering with the floor.
• Never remove the signal plate unless necessary.
NOTE:
Use a TORX bit (size: T30) for removal of the signal plate.
11. Pull the rear oil seal out from the rear end of crankshaft.
12. Remove the main bearings and the thrust bearings from the cyl-
inder block and the main bearing caps.
CAUTION:
Check the installation position of each part. Store the removed parts to prevent them from being
mixed up.
ASSEMBLY
1. Thoroughly clean engine coolant and oil passages in cylinder block, as well as inside of crankcase and
cylinder bores, with compressed air.
CAUTION:
Be sure to wear protective goggles for protection from flying substances.
2. Refer to the figure and install each plug into the cylinder block.
3. Install main bearing and thrust bearing according to the following procedure.
a. Clean bearing mounting surfaces on cylinder block and main bearing cap to remove any foreign material,
dust, and oil.
b. Install thrust bearings on both sides (B) of cylinder block No. 3
housing.
• Install thrust bearing with its oil groove (A) facing crankshaft
arm side (outer side).
c. Install the main bearing.
• Before installing bearing, lubricate bearing surface (inside) with new engine oil.
• Do not apply engine oil to reverse side of main bearing, but thoroughly clean it.
• Install main bearing to the center position between cylinder block and main bearing cap.
PBIC3234J
1
: Plug
2
: Washer
3
: Engine coolant drain plug
4
: Plug
: Engine front
: Always replace after every disassembly.
: Sealing point
JSBIA5918ZZ
Plug
Liquid gasket
Washer
Tightening torque
1
Liquid gasket
(TB1386B or an equivalent)
Yes
54.0 N·m (5.5 kg-m, 40 ft-lb)
3
Liquid gasket
(TB1215 or an equivalent)
No
9.8 N·m (1.0 kg-m, 87 in-lb)
4
Not necessary
No
19.6 N·m (2.0 kg-m, 14 ft-lb)
: Engine front
PBIC3258J
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