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EM-16Revision: June 2006
AIR CLEANER AND AIR DUCT
2007 Versa
AIR CLEANER AND AIR DUCTPFP:16500
ComponentsEBS00T5V
Removal and InstallationEBS00T5W
REMOVAL
1. Remove the air duct (inlet).
2. Remove the air cleaner filter from the air cleaner case. Refer to EM-17, "
Changing Air Cleaner Filter" .
3. Remove the air duct [between air duct (inlet) and air cleaner case] from the air cleaner case.
4. Remove the PCV hose.
5. Remove the air duct (between air cleaner case and electric throttle control actuator).
Add marks as necessary for easier installation.
6. Remove air cleaner case with the following procedure.
a. Remove battery. Refer to SC-4, "
BATTERY" .
b. Disconnect harness connector from mass air flow sensor.
c. Remove the air cleaner case.
7. Remove the mass air flow sensor from the air cleaner case, if necessary.
CAUTION:
Handle it carefully and avoid impacts.
Do not touch sensor part.
INSTALLATION
Installation is in the reverse order of removal.
1. Air cleaner filter 2. Mass air flow sensor 3. O-ring
4. Holder 5. Air cleaner cover 6. Air duct
7. PCV hose 8. Clip 9. Air duct (Inlet)
10. Resonator 11. Air duct 12. Grommet
13. Air cleaner case A. To electric throttle control actuator B. To rocker cover
WBIA0770E
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Align marks.
Attach each joint securely.
Screw clamps firmly.
Changing Air Cleaner FilterEBS00T5X
REMOVAL
1. Push the tabs (A) of both ends of the air cleaner cover (1) into
the inside (B).
2. Pull up the air cleaner cover forward (C) and remove it.
3. Remove the air cleaner filter (1) and holder (2) assembly from
the air cleaner case.
4. Remove the air cleaner filter from the holder.
INSPECTION AFTER REMOVAL
It is necessary to replace it at the recommended intervals, more often under dusty driving conditions. Refer to
MA-7, "
PERIODIC MAINTENANCE" .
INSTALLATION
Installation is in the reverse order of removal.
Install the air cleaner cover (1) in the direction shown.
Air cleaner filter (2)
Holder (3)
PBIC3557J
PBIC3558J
PBIC3559J
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EM-18Revision: June 2006
INTAKE MANIFOLD
2007 Versa
INTAKE MANIFOLDPFP:14003
ComponentsEBS00U7C
Removal and InstallationEBS00U7D
REMOVAL
1. Remove engine cover (1).
2. Drain engine coolant. Refer to CO-8, "
DRAINING ENGINE
COOLANT" .
CAUTION:
Perform this step when engine is cold.
NOTE:
This step is unnecessary when putting plugs to water hoses (to
electronic throttle control actuator)
a. Disconnect water hoses from electronic throttle control actuator.
b. Remove electronic throttle control actuator.
CAUTION:
Handle carefully to avoid any shock to electric throttle control actuator.
Never disassemble.
3. Remove oil level gauge.
CAUTION:
Cover the oil level gauge guide openings to avoid entry of foreign materials.
1. Hose clamp 2. Bracket 3. PCV hose
4. Gasket 5. Intake manifold 6. O-ring
7.EVAP canister purge volume control
solenoid valve8. Electric throttle control actuator 9. Gasket
WBIA0771E
WBIA0777E
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INTAKE MANIFOLD
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4. Loosen and remove intake manifold (1) bolts (A) (B).
5. Loosen bolts in reverse order as shown.
CAUTION:
Cover engine openings to avoid entry of foreign materials.
6. Remove EVAP canister purge volume control solenoid valve
from intake manifold, if necessary.
CAUTION:
Handle it carefully and avoid impacts.
7. Remove intake manifold.
INSTALLATION
1. Install intake manifold.
NOTE:
Be sure the intake manifold gasket is seated correctly in groove of intake manifold.
2. Tighten bolts in numerical order as shown.
: Engine front
PBIC3939E
: Engine front
PBIC3527J
: Engine front
WBIA0788E
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EM-20Revision: June 2006
INTAKE MANIFOLD
2007 Versa
3. Tighten intake manifold bolt (A). Then tighten intake manifold
bolt (B).
4. Install electronic throttle control actuator
5. Install water hoses (3), (5) to electronic throttle control actuator
as shown.
6. Installation of the remaining components is in the reverse order of removal.
INSPECTION AFTER INSTALLATION
Check for leaks of engine coolant. Refer to CO-8, "CHECKING COOLING SYSTEM FOR LEAKS" .
Start and warm up the engine. Visually check for engine coolant leaks.
1 : Intake manifold
: Engine front
PBIC3939E
1 : Electric throttle control actuator
2: Clamp
4 : Water outlet
A: Paint Mark
B : The clamp shall not interfere with the bulged section.
PBIC4703E
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EXHAUST MANIFOLD
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EXHAUST MANIFOLDPFP:14004
ComponentsEBS00U7E
Removal and InstallationEBS00U7F
REMOVAL
1. Remove exhaust front tube. Refer to EX-4, "Removal and Installation" .
2. Remove exhaust manifold cover.
3. Remove the A/F sensor 1, using Tool (A).
CAUTION:
Handle it carefully and avoid impacts.
4. Remove exhaust manifold side bolt of exhaust manifold stay.
1. Exhaust manifold cover 2. Exhaust manifold 3. Gasket
4. Stud bolt 5. Bracket 6. A/F ratio sensor 1
7. Exhaust manifold stay Engine front
WBIA0778E
Tool number :KV991J0050 (J-44626)
WBIA0772E
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EM-22Revision: June 2006
EXHAUST MANIFOLD
2007 Versa
5. Loosen nuts in reverse order as shown and remove exhaust
manifold.
CAUTION:
Cover engine openings to avoid entry of foreign materials.
INSPECTION AFTER REMOVAL
Surface Distortion
Using straightedge (B) and feeler gauge (A), check the surface
distortion of exhaust manifold mating surface in each exhaust
port and entire part.
If it exceeds the limit, replace exhaust manifold.
INSTALLATION
1. Install exhaust manifold gasket to cylinder head as shown.
2. Tighten exhaust manifold nuts to specification in two stages in
the numerical order as shown.
: Engine front
PBIC3529J
Limit:
Each exhaust port : 0.3 mm (0.012 in)
Entire part : 0.7 mm (0.028 in)
PBIC3530J
: Engine front
PBIC3943E
: Engine front
PBIC3529J
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3. Install exhaust manifold stay (2) in the direction as shown.
4. Install the A/F ratio sensor 1, using Tool
CAUTION:
Handle it carefully and avoid impacts.
Before installing a new A/F ratio sensor, clean the
exhaust tube threads using suitable tool and approved
anti-seize lubricant.
Do not over-tighten the A/F ratio sensor. Doing so may
damage the A/F ratio sensor, resulting in the MIL coming
on.
5. Installation of the remaining parts is in the reverse order of removal.
1 : Exhaust manifold
A: Upper mark
: Engine front
PBIC3944E
Tool number : KV991J0050 (J-44626)
Tool number : — (J-43897-12)
Tool number : — (J-43897-18)
WBIA0772E