Infiniti G37 Coupe. Manual — part 617
OIL PAN (LOWER)
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< ON-VEHICLE REPAIR >
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a.
Loosen mounting bolts in reverse order as shown in the figure to
remove.
b.
Insert the seal cutter [SST: KV10111100 (J37228)] (A) between
oil pan (upper) and oil pan (lower).
CAUTION:
• Be careful not to damage the mating surfaces.
• Never insert a screwdriver. This damages the mating sur-
faces.
c.
Slide the seal cutter by tapping on the side of tool with a ham-
mer. Remove oil pan (lower).
INSTALLATION
1.
Install oil pan (lower) as follows:
a.
Use scraper (A) to remove old liquid gasket from mating sur-
faces.
• Remove old liquid gasket from the bolt holes and thread.
CAUTION:
Never scratch or damage the mating surfaces when clean-
ing off old liquid gasket.
b.
Apply a continuous bead of liquid gasket with the tube presser
(commercial service tool) (A) to the oil pan (lower) as shown in
the figure.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-15, "Recommended Chemical Products and Sealants"
.
CAUTION:
Attaching should be done within 5 minutes after coating.
c.
Install oil pan (lower).
: Engine front
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b
: 4.0 - 5.0 mm (0.157 - 0.197 in)
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< ON-VEHICLE REPAIR >
OIL PAN (LOWER)
• Tighten mounting bolts in numerical order as shown in the fig-
ure.
2.
Install oil pan drain plug.
• Refer to the figure of the components of on the prior page for installation direction of drain plug washer.
Refer to
3.
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
.
: Engine front
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IGNITION COIL, SPARK PLUG AND ROCKER COVER
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< ON-VEHICLE REPAIR >
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IGNITION COIL, SPARK PLUG AND ROCKER COVER
Exploded View
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Removal and Installation
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REMOVAL
1.
Remove the following parts:
• Engine cover: Refer to
• Air cleaner case and air duct (RH and LH): Refer to
• Intake manifold collector: Refer to
.
2.
Disconnect PCV hose from rocker cover.
3.
Remove PCV valve and O-ring from rocker cover, if necessary.
4.
Remove oil filler cap from rocker cover, if necessary.
5.
Remove ignition coil.
CAUTION:
Never shock it.
6.
Remove harness clips on the rocker cover.
1.
PCV hose
2.
Clamp
3.
PCV valve
4.
O-ring
5.
Clamp
6.
PCV hose
7.
Ignition coil
8.
Spark plug
9.
Rocker cover (bank 1)
10.
Oil filler cap
11.
Oil catcher
12. Rocker cover gasket (bank 1)
13.
Clamp
14.
PCV hose
15. PCV valve
16.
PCV hose
17.
Clamp
18. Rocker cover gasket (bank 2)
19.
Rocker cover (bank 2)
20.
Spark plug
21. Ignition coil
A.
To intake manifold collector
B.
To air duct
C.
VVEL ladder assembly side
D.
Refer to
Refer to
for symbols in the figure.
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< ON-VEHICLE REPAIR >
IGNITION COIL, SPARK PLUG AND ROCKER COVER
7.
Loosen bolts in reverse order shown in the figure.
8.
Remove rocker cover gasket from rocker cover.
9.
Use scraper to remove all traces of liquid gasket from cylinder head and VVEL ladder assembly.
CAUTION:
Never scratch or damage the mating surface when cleaning off old liquid gasket.
INSTALLATION
1.
Apply liquid gasket to the position shown in the figure with the
following procedure:
a.
Refer to figure (E) to apply liquid gasket to joint part of VVEL lad-
der assembly (1) and cylinder head.
b.
Refer to figure (H) to apply liquid gasket in 90 degrees to figure.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-15, "Recommended Chemical Products and Sealants"
.
2.
Install rocker cover gasket to rocker cover.
3.
Install rocker cover.
• Check that rocker cover gasket does not drop from the installation groove of rocker cover.
A
: Bank 1
B
: Bank 2
: Engine front
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: Actuator bracket (rear)
3
: VVEL actuator sub assembly
A
: Liquid gasket application point
b
: 4 mm (0.16 in)
c
: 2.5 - 3.5 mm (0.098 - 0.138 in)
d
: 5 mm (0.20 in)
F
: View C
g
: 10 mm (0.39 in)
I
: End surface of VVEL ladder assembly
: Engine front
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