LU-4
< PRECAUTION >[HR16DE]
PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000001516581
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SR and SB section of
this Service Manual.
WARNING:
• To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal
injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see the SR section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or har-
ness connectors.
Liquid GasketINFOID:0000000001381524
LIQUID GASKET APPLICATION PROCEDURE
1. Remove old liquid gasket adhering to the liquid gasket application surface and the mating surface.
Remove liquid gasket completely from the liquid gasket application surface, mounting bolts, and bolt
holes.
2. Wipe the liquid gasket application surface and the mating surface with white gasoline (lighting and heating
use) to remove adhering moisture, grease and foreign materials.
3. Apply liquid gasket to the liquid gasket application surface.
Use Genuine liquid gasket or equivalent.
Within five minutes of liquid gasket application, install the mating component.
If liquid gasket protrudes, wipe it off immediately.
Do not retighten mounting bolts or nuts after the installation.
After 30 minutes or more have passed from the installation, fill engine oil and engine coolant.
LU-6
< ON-VEHICLE MAINTENANCE >[HR16DE]
ENGINE OIL
ON-VEHICLE MAINTENANCE
ENGINE OIL
InspectionINFOID:0000000001381527
ENGINE OIL LEVEL
NOTE:
Before starting engine, put vehicle horizontally and check the engine oil level. If engine is already started, stop
it and allow 10 minutes before checking.
1. Pull out oil level gauge and wipe it clean.
2. Insert oil level gauge and make sure the engine oil level is within
the range (A) shown in the figure.
3. If it is out of range, adjust it.
ENGINE OIL APPEARANCE
Check engine oil for white turbidity or heavy contamination.
If engine oil becomes turbid and white, it is highly probable that it is contaminated with engine coolant.
Repair or replace damaged parts.
ENGINE OIL LEAKAGE
Check for engine oil leakage around the following area.
Oil pan (upper and lower)
Oil pan drain plug
Oil pressure switch
Oil level sensor
Oil filter
Intake valve timing control solenoid valve
Front cover
Mating surface between cylinder head and camshaft bracket
Mating surface between cylinder block and cylinder head
Mating surface between cylinder head and rocker cover
Crankshaft oil seals (front and rear)
Oil filter (for intake valve timing control)
OIL PRESSURE CHECK
WARNING:
Be careful not to get burned, as engine oil may be hot.
When checking engine oil pressure, shift position should be “Neutral”, and apply parking brake
securely.
1. Check engine oil level. Refer to LU-6, "
Inspection".
JPBIA0554ZZ
LU-12
< PRECAUTION >[MR18DE]
PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000001532084
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SR and SB section of
this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal
injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see the SR section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or har-
ness connectors.
Precaution for Liquid GasketINFOID:0000000001337823
LIQUID GASKET APPLICATION PROCEDURE
1. Remove old liquid gasket adhering to the liquid gasket application surface and the mating surface.
Remove liquid gasket completely from the liquid gasket application surface, bolts, and bolt holes.
2. Wipe the liquid gasket application surface and the mating surface with white gasoline (lighting and heating
use) to remove adhering moisture, grease and foreign materials.
3. Attach liquid gasket tube to the Tool.
Use Genuine Silicone RTV Sealant or equivalent. Refer to
GI-27, "
Recommended Chemical Products and Sealants".
Within 5 minutes of liquid gasket application, install the mating
component.
If liquid gasket protrudes, wipe it off immediately.
Do not retighten bolts or nuts after the installation.
Wait 30 minutes or more after installation before refilling
engine oil and engine coolant.Tool number :WS39930000 ( — )
PBIC2160E
ENGINE OIL
LU-15
< ON-VEHICLE MAINTENANCE >[MR18DE]
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ENGINE OIL
InspectionINFOID:0000000001337827
ENGINE OIL LEVEL
NOTE:
Before starting engine, park vehicle on a level surface and check the engine oil level. If engine is already
started, stop it and allow 10 minutes before checking.
1. Pull out oil level gauge and wipe it clean.
2. Insert oil level gauge and make sure the engine oil level is within
the range (A) as shown.
3. If it is out of range, adjust it.
ENGINE OIL APPEARANCE
Check engine oil for white turbidity or heavy contamination.
If engine oil becomes turbid and white, it is highly probable that it is contaminated with engine coolant.
Repair or replace damaged parts.
ENGINE OIL LEAKAGE
Check for engine oil leakage around the following areas:
Oil pan (upper and lower)
Oil pan drain plug
Oil pressure switch
Oil filter
Intake valve timing control solenoid valve
Front cover
Mating surface between cylinder block and cylinder head
Mating surface between cylinder head and rocker cover
Crankshaft oil seals (front and rear)
Oil filter (for intake valve timing control)
OIL PRESSURE CHECK
WARNING:
Be careful not to burn yourself, as engine oil may be hot.
For engine oil pressure check the transaxle should be in “Neutral position”, and apply the parking
brake securely.
1. Disconnect harness connector at oil pressure switch (1), and
remove oil pressure switch using a suitable tool.
Oil pan (lower) (2)
⇐ Front
WBIA0776E
PBIC3310E
OIL COOLER
LU-19
< ON-VEHICLE REPAIR >[MR18DE]
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ON-VEHICLE REPAIR
OIL COOLER
ComponentsINFOID:0000000001532089
Removal and InstallationINFOID:0000000001532090
REMOVAL
WARNING:
Make sure engine is cool before performing this operation.
1. Remove engine undercover using power tool.
2. Remove coolant hoses from oil cooler.
NOTE:
Pinch hoses to prevent coolant leaking.
3. Remove oil filter. Refer to LU-18, "
Removal and Installation".
4. Remove connector bolt and oil cooler.
INSTALLATION
Installation is in the reverse order of removal.
PBIC4487E
1. Oil cooler hose 2. Oil cooler hose 3. O-ring
4. Oil cooler 5. Connector bolt 6. Oil filter
A. Refer to LU-19, "
Removal and Installation"
LU-24
< PRECAUTION >[K9K]
PRECAUTIONS
4. Apply the gasket without breaks to the specified location with the
specified dimensions.
If there is a groove for the liquid gasket application, apply the
gasket to the groove.
As for the bolt holes, normally apply the gasket inside the
holes. If specified, it should be applied outside the holes. Make
sure to read the instruction in this manual.
Within five minutes of gasket application, install the mating
component.
If the liquid gasket protrudes, wipe it off immediately.
Do not retighten after the installation.
After 30 minutes or more have passed from the installation, fill
the engine oil and coolant.
CAUTION:
If there are instructions in this manual, observe them.
EMA0622D
SEM159F
LU-26
< ON-VEHICLE MAINTENANCE >[K9K]
ENGINE OIL
ON-VEHICLE MAINTENANCE
ENGINE OIL
InspectionINFOID:0000000001381537
OIL LEVEL AND MUDDINESS
Before starting the engine, check the oil level placing the vehicle
on a level surface. If the engine is already started, stop it and allow
10 minutes before checking.
Make sure the oil level is within the range shown.
If it is out of range, adjust it.
Check the oil for white turbidity or remarkable contamination.
If the oil becomes turbid and white, it is highly probable that it is
contaminated with coolant. Find the cause and repair.
OIL LEAKAGE
Check for oil leakage around the following area.
Oil pan
Oil pan drain plug
Oil pressure switch
Oil filter bracket
Vacuum pump
Oil pump housing
Mating surface between cylinder block and cylinder head
Mating surface between cylinder head and rocker cover
Oil cooler
Crankshaft oil seals
OIL PRESSURE CHECK
WARNING:
Be careful not to burn yourself, as the engine oil is hot.
Oil pressure check should be done in Neutral “N” position.
1. Check the engine oil level.
2. Remove engine undercover using power tool.
3. Disconnect the electrical connector (A) and remove the oil pres-
sure switch (1) to connect the oil pressure gauge [SST:
KV113E0020 (Mot. 836-05)].
4. After warming up the engine, make sure oil pressure corre-
sponding to the engine speed is produced.
5. After checking, install the oil pressure switch (1) as follows.
a. Remove old sealant adhering to the oil pressure switch (1) and
engine.
b. Apply thread sealant.
Use Genuine Liquid Gasket or equivalent.
6. Start engine and check for oil leakage.
MBIB0548E
Idle speed : Refer to LU-33, "EngineOilPressure".
3000 rpm : Refer to LU-33, "
EngineOilPressure".
Oil pressure switch:
: 25 N·m (2.55 kg-m, 18.4 ft-lb)
ALBIA0418ZZ
LU-30
< ON-VEHICLE REPAIR >[K9K]
OIL COOLER
OIL COOLER
Exploded ViewINFOID:0000000001381543
Removal and InstallationINFOID:0000000001381544
CAUTION:
Be careful not to get burned when the engine and engine oil are hot.
When removing, prepare a shop cloth to absorb any oil leakage or spillage.
Completely wipe off any oil that adhere to the engine and the vehicle.
REMOVAL
1. Remove engine undercover using power tool.
2. Drain engine coolant. Refer to CO-58, "
Draining".
CAUTION:
Perform when engine is cold.
3. Remove RH front wheel. Refer to WT-6, "
Rotation".
4. Remove RH fender protector. Refer to EXT-22, "
Removal and Installation".
5. Remove drive belt. Refer to EM-263, "
Removal and Installation".
6. Remove generator and position aside. Refer to CHG-43, "
Removal and Installation".
7. Remove A/C compressor and position aside. Refer to HA-35, "
Removal and Installation of Compressor -
K9K".
8. Remove oil filter and oil filter bracket. Refer to LU-28, "
Replacement".
1. Cylinder block 2. Water pipe 3. O-ring
4. O-ring 5. O-ring 6. Oil cooler
7. Connecting stud 8. O-ring 9. Oil filter bracket
10. Oil pressure switch 11. Oil filter 12. O-ring
13. Connecting bolt
A. To radiator lower hose B. To water pump
E1BIA0011GB