Infiniti G37 Coupe. Manual — part 625
OIL PAN (UPPER) AND OIL STRAINER
EM-75
< DISASSEMBLY AND ASSEMBLY >
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OIL PAN (UPPER) AND OIL STRAINER
Exploded View
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Disassembly and Assembly
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REMOVAL
CAUTION:
Never drain engine oil when the engine is hot to avoid the danger of being scalded.
1.
Remove oil level gauge, oil pressure switch and oil temperature sensor.
2.
Remove oil pan (lower). Refer to
1.
Oil level gauge
2.
Oil level gauge guide
3.
O-ring
4.
O-ring
5.
O-ring
6.
Oil cooler
7.
Connector bolt
8.
Oil filter
9.
Relief valve
10. Oil strainer
11.
Oil pressure switch
12. Oil temperature sensor
13. Washer
14. Oil pan (upper)
15. Drain plug
16. Drain plug washer
17. Oil pan (lower)
18. Rear plate cover
19. Rear cover plate (M/T models)
A.
Refer to
B.
To oil pump
C.
Oil pan side
Refer to
for symbols in the figure.
PBIC5312E
EM-76
< DISASSEMBLY AND ASSEMBLY >
OIL PAN (UPPER) AND OIL STRAINER
3.
Remove oil strainer.
4.
Loosen mounting bolts in the reverse order as shown in the fig-
ure with power tool to remove.
• Insert the seal cutter [SST: KV10111100 (J37228)] between oil
pan (upper) and lower cylinder block. Slide seal cutter by tap-
ping on the side of tool with a hammer. Remove oil pan
(upper).
CAUTION:
• Be careful not to damage the mating surfaces.
• Never insert a screwdriver, because this damages the
mating surfaces.
5.
Remove O-rings (2) from bottom of lower cylinder block (1) and
oil pump (3).
INSTALLATION
1.
Install oil pan (upper) as follows:
a.
Use a scraper (A) to remove old liquid gasket from mating sur-
faces.
CAUTION:
Never scratch or damage the mating surfaces when clean-
ing off old liquid gasket.
• Also remove old liquid gasket from mating surface of lower cyl-
inder block.
• Remove old liquid gasket from the bolt holes and threads.
b.
Install new O-rings (2) on the bottom of lower cylinder block (1)
and oil pump (3).
: Engine front
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: Engine front
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: Engine front
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OIL PAN (UPPER) AND OIL STRAINER
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< DISASSEMBLY AND ASSEMBLY >
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c.
Apply a continuous bead of liquid gasket with the tube presser
(commercial service tool) to the cylinder block mating surface of
oil pan (upper) to a limited portion as shown in the figure.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-15, "Recommended Chemical Products and Sealants"
.
CAUTION:
• For bolt holes with marks (7 locations), apply liquid
gasket outside the holes.
• Attaching should be done within 5 minutes after coating.
d.
Install oil pan (upper).
CAUTION:
Never misalign both O-rings during installation.
• Tighten mounting bolts in numerical order as shown in the fig-
ure.
• There are two types of mounting bolts. Refer to the following
for locating bolts.
2.
Install oil strainer to oil pump.
3.
Install oil pan (lower). Refer to
.
4.
Install oil pan drain plug.
• Refer to the figure of components on the prior page for installation direction of drain plug washer. Refer
5.
Install in the reverse order of removal after this step.
NOTE:
Wait at least 30 minutes after oil pan is installed before pouring engine oil.
Inspection
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INSPECTION AFTER REMOVAL
Clean oil strainer if any object is attached.
INSPECTION AFTER INSTALLATION
1.
Check the engine oil level and adjust engine oil. Refer to
2.
Start engine, and check there is no leakage of engine oil.
3.
Stop engine and wait for 10 minutes.
4.
Check the engine oil level again. Refer to
.
a
: 4.0 - 5.0 mm (0.157 - 0.197 in)
: Engine front
: Engine front
M8
×
90 mm (3.54 in)
: 7, 10, 13
M8
×
25 mm (0.98 in)
: Except the above
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EM-78
< DISASSEMBLY AND ASSEMBLY >
REAR TIMING CHAIN CASE
REAR TIMING CHAIN CASE
Exploded View
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1.
Timing chain (secondary)
2.
Camshaft sprocket (EXH)
3.
O-ring
4.
Timing chain (secondary)
5.
Camshaft sprocket (EXH)
6.
Internal chain guide
7.
Timing chain (primary)
8.
Camshaft sprocket (INT)
9.
Timing chain tensioner (primary)
JPBIA1101GB
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