Nissan Versa Note. Manual — part 394
EM-92
< UNIT DISASSEMBLY AND ASSEMBLY >
[HR16DE]
CYLINDER BLOCK
CYLINDER BLOCK
Exploded View
INFOID:0000000009444753
1.
Crankshaft position sensor cover
2.
Crankshaft position sensor (POS)
3.
O-ring
4.
Drain plug
5.
Cylinder block
6.
Oil level gauge
7.
Oil level gauge guide
8.
O-ring
9.
Knock sensor
AWBIA1621ZZ
CYLINDER BLOCK
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Disassembly and Assembly
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DISASSEMBLY
NOTE:
The following procedures explain how to disassemble the engine with the engine stand fastened to the bell
housing. Some steps may be different if using a different type of engine stand.
1. Remove cylinder head. Refer to
2. Remove knock sensor.
CAUTION:
Carefully handle knock sensor avoiding shocks.
3. Remove the crankshaft position sensor cover (3), and then
crankshaft position sensor (POS) (2).
CAUTION:
• Avoid impacts such as a dropping.
• Do not disassemble.
• Keep sensor away from metal particles.
• Do not place the sensor in a location where it is exposed
to magnetism.
• Do not reuse O-ring.
4. Remove oil pan (upper and lower). Refer to
.
5. Remove piston and connecting rod assembly:
• 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 through the cylinder head side.
CAUTION:
• Do not damage mating surface with connecting rod cap.
• Do not damage the cylinder wall or crankshaft pin.
6. Remove connecting rod bearings.
CAUTION:
Identify original positions for installation, and store the bearings without mixing them up.
10. Oil temperature sensor
11. Oil pressure sensor
12. Oil jet
13. Top ring
14. Second ring
15. Oil ringS
16. Piston
17. Piston pin
18. Connecting rod
19. Connecting rod bearing (upper)
20. Main bearing (upper)
21. Thrust bearing
22. Crankshaft key
23. Connecting rod bolt
24. Connecting rod cap
25. Connecting rod bearing (lower)
26. Main bearing (lower)
27. Crankshaft
28. Pilot converter (CVT models)
29. Signal plate
30. Rear oil seal
31. Drive plate (CVT models)
32. Reinforce plate (CVT models)
33. Flywheel (M/T models)
34. Main bearing cap
35. Main bearing cap bolt
A.
Refer to ASSEMBLY
B.
Chamfered
Crankshaft side
(1) O-ring
(4) Cylinder block
: Engine front
JPBIA4202ZZ
KBIA3365J
EM-94
< UNIT DISASSEMBLY AND ASSEMBLY >
[HR16DE]
CYLINDER BLOCK
7. Remove piston rings from piston.
• Before removing piston rings, check the piston ring side clearance. Refer to
.
• Use a suitable tool (A) as shown.
CAUTION:
• When removing piston rings, be careful not to damage
the piston.
• Do not damage piston rings by expanding them exces-
sively.
8. Remove piston from connecting rod using the following procedure:
a. Remove snap rings using snap ring pliers (A).
b. Heat piston to 60 to 70
°C (140 to 158°F) with a heat gun (A).
c.
Push out piston pin using a punch of outer diameter approxi-
mately 18 mm (0.71 in).
9. Remove the main bearing cap.
• Measure crankshaft end play before loosening main bearing cap bolts. Refer to
.
PBIC3233J
AWBIA1429ZZ
AWBIA1430ZZ
PBIC0262E
CYLINDER BLOCK
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a. Loosen and remove bolts in several steps in reverse of the
numerical order as shown.
NOTE:
When removing or installing signal plate, use socket (size T40).
b. Remove the main bearing cap from the cylinder block while tapping lightly with a plastic hammer.
10. Remove crankshaft (2).
CAUTION:
• Do not damage or deform signal plate (1) mounted on
crankshaft.
• When setting crankshaft on a flat floor surface, use a
block of wood to avoid interference between signal plate
and the floor surface.
• Do not remove signal plate unless it is necessary to do
so.
NOTE:
When removing or installing signal plate, use socket (size T40).
11. Pull rear oil seal out from rear end of crankshaft.
12. Remove main bearing (upper/lower) and thrust bearings from cylinder block and main bearing caps.
CAUTION:
Identify original installation positions, and store the bearings without mixing them up.
13. Remove oil jets.
CAUTION:
Insert the dowel pin of oil jet into the cylinder block dowel pin hole to loosen the bolt.
ASSEMBLY
CAUTION:
Do not reuse O-rings.
1. Fully air-blow engine coolant and engine oil passages in cylinder block, cylinder bore and crankcase to
remove any foreign material.
WARNING:
Use goggles to protect your eyes.
2. Install cylinder block plugs.
• Apply liquid gasket to the thread of water drain plug (3).
Use Genuine Silicone RTV Sealant, or equivalent. Refer to
GI-22, "Recommended Chemical Products and Sealants"
.
CAUTION:
Do not reuse O-ring.
• Tighten each plug as specified below.
: Engine front
JPBIA4203ZZ
JPBIA4531ZZ
(2)
: O-ring
: Engine front
AWBIA1607ZZ
Part
Washer
Tightening torque
(1)
Yes
54.0 N·m (5.5 kg-m, 40 ft-lb)
(3)
No
9.8 N·m (1.0 kg-m, 87 in-lb)
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