Nissan Pathfinder (2008 year). Manual — part 359
EXHAUST MANIFOLD AND THREE WAY CATALYST
EM-35
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• 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.
• Before installing a new air fuel ratio sensor 1 and heated oxygen sensor 2, clean exhaust system threads
using oxygen sensor thread cleaner and apply anti-seize lubricant.
Heated Oxygen Sensor
CAUTION:
• Do not over tighten air fuel ratio sensor 1 and heated oxygen sensor 2. Doing so may cause damage
to air fuel ratio sensor 1 and heated oxygen sensor 2, resulting in the “MIL” coming on.
•
Exhaust manifold stud torque
: 14.7 N·m (1.5 kg-m, 11 ft-lb)
PBIC2881E
Tool number
:
—
(J-43897-12)
: —
(J-43897-18)
EM-36
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OIL PAN AND OIL STRAINER
OIL PAN AND OIL STRAINER
Removal and Installation
INFOID:0000000001281980
REMOVAL (Lower)
WARNING:
To avoid the danger of being scalded, do not drain engine oil when engine is hot.
1.
Drain engine oil. Refer to
2.
Remove oil pan (lower) as follows:
a.
Loosen bolts with power tool in reverse order as shown.
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
PBIC2890E
OIL PAN AND OIL STRAINER
EM-37
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b.
Remove oil pan (lower) using Tool.
CAUTION:
• Be careful not to damage the mating surfaces.
• Do not insert screwdriver, this will damage the mating
surfaces.
NOTE:
Tap seal cutter to insert it (1) and then slide it by tapping on the
side (2) 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-26, "Recommended Chemical Products and Sealants"
.
CAUTION:
Attaching should be done within 5 minutes after coating.
c.
Install oil pan (lower).
• Tighten bolts in numerical order as shown.
2.
Install oil pan drain plug. Refer to
EM-36, "Removal and Installation"
.
3.
After 30 minutes fill with engine oil and inspect for leaks. Refer to
.
CAUTION:
Do not fill the engine with oil for at least 30 minutes after oil pan is installed.
INSPECTION AFTER INSTALLATION
Tool number
: KV10111100 (J-37228)
WBIA0566E
PBIC2888E
Tool number
: WS39930000 (
—
)
PBIC2889E
PBIC2890E
EM-38
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OIL PAN AND OIL STRAINER
1.
Check 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 engine oil level again. Refer to
REMOVAL (Upper)
WARNING:
To avoid the danger of being scalded, do not drain engine oil when engine is hot.
CAUTION:
• Perform this procedure when engine is cold.
• Do not spill engine oil on drive belts.
• Do not spill engine coolant on drive belts.
1.
Remove engine cover with power tool. Refer to
EM-24, "Removal and Installation"
2.
Remove air duct. Refer to
EM-25, "Removal and Installation"
.
3.
Drain engine oil. Refer to
4.
Drain engine coolant. Refer to
CO-12, "Changing Engine Coolant"
.
5.
Remove front final drive (4WD models). Refer to
DLN-343, "Removal and Installation"
6.
Disconnect steering gear lower joint shaft bolt and steering gear nuts and bolts, position out of the way.
Refer to
ST-22, "Removal and Installation"
7.
Remove starter motor. Refer to
STR-17, "Removal and Installation"
.
8.
Disconnect A/T fluid cooler tube brackets and position out of the way. Refer to
(2WD models),
(4WD models).
9.
Remove oil filter, as necessary. Refer to
LU-11, "Removal and Installation"
10. Remove oil cooler. Refer to
LU-12, "Removal and Installation"
.
11. Remove oil pan (lower). Refer to
EM-36, "Removal and Installation"
12. Remove oil strainer.
13. Remove transmission joint bolts which pierce oil pan (upper). Refer to
(2WD models),
(4WD models).
14. Remove rear cover plate.
15. Loosen bolts with power tool in reverse order as shown.
• Insert Tool between oil pan (upper) and lower cylinder block.
Tap seal cutter to insert it (1) and then slide it by tapping on the
side (2) as shown.
CAUTION:
Be careful not to damage mating surfaces.
PBIC2887E
Tool number
: KV10111100 (J-37228)
WBIA0566E
OIL PAN AND OIL STRAINER
EM-39
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16. Remove O-rings from bottom of lower cylinder block and oil
pump.
INSPECTION AFTER REMOVAL
Clean oil strainer if any object attached.
INSTALLATION (Upper)
1.
Install oil pan (upper) as follows:
a.
Use scraper to remove old liquid gasket from mating surfaces.
• Also remove the old liquid gasket from mating surface of lower
cylinder block.
• Remove old liquid gasket from the bolt holes and threads.
CAUTION:
Do not scratch or damage the mating surfaces when clean-
ing off old liquid gasket.
b.
Install new O-rings on the bottom of lower cylinder block and oil
pump.
c.
Apply a continuous bead of liquid gasket using Tool to the lower
cylinder block mating surfaces of oil pan (upper) as shown.
Use Genuine RTV Silicone Sealant or equivalent. Refer to
GI-26, "Recommended Chemical Products and Sealants"
.
CAUTION:
• For bolt holes with mark, apply liquid gasket outside
the hole.
• Apply a bead of 4.5 to 5.5 mm (0.177 to 0.217 in) in diame-
ter to area “A”.
• Attaching should be done within 5 minutes after coating.
d.
Install oil pan (upper).
CAUTION:
Install avoiding misalignment of both oil pan gaskets and O-rings.
PBIC2885E
PBIC2884E
PBIC2885E
Tool number
: WS39930000 (
—
)
PBIC2886E
EM-40
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OIL PAN AND OIL STRAINER
• Tighten bolts in numerical order as shown.
• There are two types of bolts.
e.
Tighten transmission joint bolts. Refer to
(2WD models),
(4WD models).
2.
Install oil strainer to oil pan (upper).
3.
Installation of the remaining components is in the reverse order of removal.
INSPECTION AFTER INSTALLATION
1.
Check 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 engine oil level again. Refer to
M8
×
100 mm (3.97 in)
: 7, 11, 12, 13
M8
×
25 mm (0.98 in)
: Except the above
PBIC2887E
IGNITION COIL
EM-41
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IGNITION COIL
Removal and Installation
INFOID:0000000001281981
REMOVAL (LH)
1.
Remove engine cover with power tool. Refer to
EM-24, "Removal and Installation"
2.
Remove air cleaner case and air duct. Refer to
EM-25, "Removal and Installation"
3.
Move aside harness, harness bracket, and hoses located above ignition coil.
4.
Disconnect harness connector from ignition coil.
5.
Remove ignition coil.
CAUTION:
Do not shock it.
INSTALLATION (LH)
Installation is in the reverse order of removal.
REMOVAL (RH)
1.
Remove intake manifold collector with power tool. Refer to
EM-26, "Removal and Installation"
2.
Move aside harness, harness bracket, and hoses located above ignition coil.
3.
Disconnect harness connector from ignition coil.
4.
Remove ignition coil.
CAUTION:
Do not shock it.
INSTALLATION (RH)
Installation is in the reverse order of removal.
1.
Ignition coil
2.
Spark plug
PBIC2901E
EM-42
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ROCKER COVER
ROCKER COVER
Removal and Installation
INFOID:0000000001281984
REMOVAL (LH)
1.
Remove engine cover. Refer to
EM-24, "Removal and Installation"
2.
Separate engine harness removing their brackets from rocker covers.
3.
Remove harness bracket from cylinder head, if necessary.
4.
Remove ignition coil. Refer to
EM-41, "Removal and Installation"
.
5.
Remove PCV hoses from rocker covers.
6.
Remove oil filler cap from rocker cover (LH), if necessary.
1.
Oil filler cap
2.
PCV hose
3.
PCV valve
4.
O-ring
5.
Rocker cover (RH)
6.
PCV hose
7.
Rocker cover gasket (RH)
8.
Rocker cover gasket (LH)
9.
Rocker cover (LH)
10. PCV hose
PBIC2905E
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