Nissan Xterra. Instruction — part 351
EM-32
< REMOVAL AND INSTALLATION >
[VQ40DE]
EXHAUST MANIFOLD AND THREE WAY CATALYST
• Check the surface distortion of the exhaust manifold mating sur-
face with straightedge and feeler gauge.
• If it exceeds the limit, replace exhaust manifold.
INSTALLATION (LH)
Installation is in the reverse order of removal.
Exhaust Manifold Gasket
Install the exhaust manifold gasket in direction as shown.
•
: Front
• A: Identification hole
Exhaust Manifold
• If exhaust manifold studs were removed, install them and tighten to specification.
• Install exhaust manifold and tighten nuts in numerical order as
shown.
CAUTION:
Use new exhaust manifold nuts for installation.
NOTE:
Tighten nuts No. 1 and 2 in two steps. The numerical order No. 7
and 8 show second step.
-
: Front
REMOVAL (RH)
1. Remove three way catalyst (RH). Refer to
EM-30, "Removal and Installation (Three Way Catalyst)"
.
2. Remove heat shield from lower dash panel.
3. Remove support bolts from A/T fluid charging pipe (A/T models). Refer to
TM-250, "Removal and Installa-
TM-252, "Removal and Installation (4WD)"
4. Loosen nuts in reverse order as shown.
•
: Front
NOTE:
Disregard the numerical order No. 7 and 8 in removal.
5. Remove exhaust manifold (RH) and exhaust manifold cover (RH) together.
Limit : 0.3 mm (0.012 in)
PBIC1096E
AWBIA0726ZZ
AWBIA0725ZZ
AWBIA0727ZZ
EXHAUST MANIFOLD AND THREE WAY CATALYST
EM-33
< REMOVAL AND INSTALLATION >
[VQ40DE]
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6. Remove gaskets.
CAUTION:
Cover engine openings to avoid entry of foreign materials.
INSPECTION AFTER REMOVAL (RH)
Surface Distortion
• Check the surface distortion of the exhaust manifold mating sur-
face with straightedge and feeler gauge.
• If it exceeds the limit, replace exhaust manifold.
INSTALLATION (RH)
Installation is in the reverse order of removal.
NOTE:
If necessary, a crowfoot may be used to tighten the exhaust manifold nuts.
Exhaust Manifold Gasket
Install the exhaust manifold gaskets in direction as shown.
•
: Front
• A: Identification hole
Exhaust Manifold
• If exhaust manifold studs were removed, install them and tighten to specification.
• Install exhaust manifold and tighten nuts in numerical order as
shown.
CAUTION:
Use new exhaust manifold nuts for installation.
NOTE:
Tighten nuts No. 1 and 2 in two steps. The numerical order No. 7
and 8 show second step.
-
: Front
Limit : 0.3 mm (0.012 in)
PBIC1096E
AWBIA0728ZZ
AWBIA0727ZZ
EM-34
< REMOVAL AND INSTALLATION >
[VQ40DE]
OIL PAN AND OIL STRAINER
OIL PAN AND OIL STRAINER
Exploded View
INFOID:0000000009484459
Removal and Installation
INFOID:0000000009484460
REMOVAL (LOWER)
WARNING:
To avoid the danger of being scalded, do not drain engine oil when engine is hot.
1. Remove engine under cover. (If equipped)
2. Drain engine oil. Refer to
3. Remove oil pan (lower) as follows:
1.
Oil pan (upper)
2.
Oil pressure switch
3.
O-ring
4.
Relief valve
5.
O-ring
6.
Oil cooler
7.
Connector bolt
8.
Oil filter
9.
Drain plug
10. Drain plug washer
11. Oil pan (lower)
12. Rear cover plate
13. Oil strainer
14
O-ring
15. Oil level gauge guide
16. Oil level gauge
PBIC2883E
OIL PAN AND OIL STRAINER
EM-35
< REMOVAL AND INSTALLATION >
[VQ40DE]
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a. Remove the oil pan (lower) bolts using power tool in reverse
order as shown.
b. Insert Tool between the oil pan (lower) and the oil pan (upper).
CAUTION:
• Be careful not to damage the mating surfaces.
• Do not insert screwdriver, this will damage the mating
surfaces.
NOTE:
Tap (1) Tool to insert it and then slide (2) it by tapping on the side
of the Tool as shown.
INSPECTION AFTER REMOVAL
Clean oil strainer if any object attached.
INSTALLATION (LOWER)
1. Install oil pan (lower) as follows:
a. Use scraper to remove old liquid gasket from mating surfaces.
• Also remove old liquid gasket from mating surface of oil pan
(upper).
• Remove old liquid gasket from the bolt holes and thread.
CAUTION:
Do not scratch or damage the mating surfaces when clean-
ing off old liquid gasket.
b. Apply a continuous bead of liquid gasket using Tool to the oil
pan (lower) as shown.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-21, "Recommended Chemical Products and Sealants"
.
CAUTION:
Installation should be done within 5 minutes after coating.
c. Install oil pan (lower).
PBIC2890E
Tool number
: KV10111100 (J-37228)
WBIA0566E
PBIC2888E
Tool number
: WS39930000 (
—
)
PBIC2889E
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