Infiniti G35 (V35) Sedan. Manual — part 625
OIL PAN (UPPER) AND OIL STRAINER
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< DISASSEMBLY AND ASSEMBLY >
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AWD : Disassembly and Assembly
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REMOVAL
CAUTION:
To avoid the danger of being scalded, never drain engine oil when the engine is hot.
1.
Remove oil level gauge, oil pressure switch and oil temperature sensor.
2.
Disconnect oil cooler water hoses, and remove oil cooler water pipe mounting bolt. Refer to
3.
Remove oil filter bracket. Refer to
4.
Remove oil pan (lower). Refer to
5.
Remove oil strainer.
1.
Oil level gauge
2.
Oil level gauge guide
3.
O-ring
4.
Gasket
5.
Oil filter bracket
6.
Washer
7.
Oil temperature sensor
8.
Oil pressure switch
9.
Relief valve
10. O-ring
11.
Oil cooler
12. Connector bolt
13. Oil filter
14. Oil strainer
15. Drain plug
16. Drain plug washer
17. Oil pan (lower)
18
O-ring (small)
19. O-ring (large)
20. Axle pipe
21. Rear plate cover
22. Oil pan (upper)
A.
Refer to
.
B.
To oil pump
C.
Oil pan side
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< DISASSEMBLY AND ASSEMBLY >
OIL PAN (UPPER) AND OIL STRAINER
6.
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.
• Do not insert a screwdriver, this will damage the mating
surfaces.
7.
Remove O-rings (2) from bottom of lower cylinder block (1) and
oil pump (3).
8.
Remove axle pipe, as necessary.
• Remove axle pipe from oil pan (upper) using a suitable drift (A)
[outer diameter: 37 mm (1.46 in)].
INSTALLATION
1.
Install axle pipe (3) to oil pan (upper), if removed.
• Lubricate O-ring groove of axle pipe, O-rings (1) (2), and O-
ring joint of oil pan with new engine oil.
Unit: mm (in)
: Engine front
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: Engine front
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Items
O-ring inner diameter
Final drive side (right side)
31.4 (1.24)
Axle pipe flange side (left side)
33.6 (1.32)
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OIL PAN (UPPER) AND OIL STRAINER
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• Install axle pipe (1) to oil pan (upper) from axle pipe flange
side (left side) using a suitable drift (A) [outer diameter: 43 to
57 mm (1.69 to 2.24 in)].
CAUTION:
Insert it with care to prevent O-ring from sliding.
2.
Install oil pan (upper) as follows:
a.
Use a scraper (A) to remove old liquid gasket from mating sur-
faces.
CAUTION:
Do not 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).
c.
Apply a continuous bead of liquid gasket with the tube presser
[SST: WS39930000 (
—
)] to the cylinder block mating sur-
face 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:
Install avoiding misalignment of O-rings.
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: Engine front
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a
: 4.0 - 5.0 mm (0.157 - 0.197 in)
: Engine front
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< DISASSEMBLY AND ASSEMBLY >
OIL PAN (UPPER) AND OIL STRAINER
• Tighten mounting bolts in numerical order as shown in the fig-
ure.
• There are three types of mounting bolts. Refer to the following
for locating bolts.
3.
Install oil strainer to oil pump.
4.
Install oil pan (lower). Refer to
5.
Install oil pan drain plug.
• Refer to the figure of components of former page for installation direction of drain plug washer. Refer to
.
6.
Install in the reverse order of removal after this step.
NOTE:
At least 30 minutes after oil pan is installed, pour engine oil.
AWD : Inspection
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INSPECTION AFTER REMOVAL
Clean oil strainer if any object attached.
INSPECTION AFTER INSTALLATION
1.
Check the engine oil level and adjust engine oil. Refer to
2.
Start engine, and check there is no leak of engine oil.
3.
Stop engine and wait for 10 minutes.
4.
Check the engine oil level again. Refer to
.
: Engine front
M8
×
25 mm (0.98 in)
: 3, 6, 8, 9, 11, 12, 14, 15, 16
M8
×
50 mm (1.97 in)
: 2
M8
×
90 mm (3.54 in)
: 1, 4, 5, 7, 10, 13
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