Page 3760 of 4331

ENGINE MAINTENANCE (HR16DE)
MA-17
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• When the lock nut is loosened excessively, the idle
r pulley tilts and the correct tension adjust-
ment cannot be performed. Never loo sen it excessively (more than 45 degrees).
• Put a matching mark on the lock nut, and check turning angle with a protractor. Never visually
check the tightening angle.
2. Adjust the belt tension by turning the adjusting bolt. CAUTION:
• When checking immediately after in stallation, first adjust it to the specified value. Then, after
turning crankshaft two turns or more, re-adjust to the specified value to avoid variation in deflec-
tion between pulleys.
• When the tension adjustment is performed, the lo ck nut should be in the condition at step“2”. If
the tension adjustment is performed when the lo ck nut is loosened more than the standard, the
idler pulley tilts and the correct tens ion adjustment cannot be performed.
3. Tighten the idler pulley lock nut.
ENGINE COOLANT
ENGINE COOLANT : Inspection INFOID:0000000004806014
LEVEL CHECK • Check if the reservoir tank engine coolant level is within the “MIN” to “MAX” range when engine is cool.
• Adjust the engine coolant level as necessary.
CHECKING COOLING SYSTEM FOR LEAKS To check for leaks, apply pressure to the cooling system using suit-
able tool and Tool.
WARNING:
Never remove the radiator cap wh en the engine is hot. Serious
burns could occur from high pressure coolant escaping from
the radiator.
CAUTION:
Higher pressure than specified may cause radiator damage.
ENGINE COOLANT : Chang ing Engine Coolant INFOID:0000000004806015
WARNING:
• To avoid being scalded, do not change engine coolant when engine is hot.
• Wrap a thick cloth around radiator cap and carefully remove the cap. First, turn the cap a quarter of a
turn to release built-up pressure. Then turn the cap all the way.
CAUTION:
• Do not spill engine coolant on drive belt.
DRAINING ENGINE COOLANT Idler pulley lock nut : 34.8 N·m (3.5 kg-m, 26 ft-lb)
SMA412B
Tool number : EG17650301 (J-33984-A)
Testing pressure : 157 kPa (1.6 kg/cm 2
, 23 psi) WBIA0568E
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Removal and Installa-
tion " .
REMOVAL
1. Drain gear oil. Refer to MT-10, " Draining " (RS5F91R),
MT-52, " Changing M/T Oil " (RS6F94R).
2. Drain clutch fluid and remove clutch tube from CSC. Refer to CL-12, " Removal and Installation " .
CAUTION:
Do not depress clutch pedal during removal procedure.
3. Remove the engine and transaxle as an assembly from the vehicle. Refer to EM-88, " Removal and Instal-
lation " (HR16DE),
EM-195, " Removal and Installation " (MR18DE).
4. Remove the transaxle to engine and engine to transaxle bolts.
5. Separate the transaxle assembly from the engine.
INSTALLATION 1. LH engine mount bracket (transaxle
side) 2. Transaxle assembly 3. Rear engine mount bracket
4. Washer 5. Rear torque rod ⇐: Front
: Refer to installation.
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39. Shift control shaft shift lever (1) to the neutral position.
40. Install O-ring to rear housing.
41. Install rear housing to transaxle case, and tighten bolts ( ) to the specified torque. Refer to MT-16, " Exploded View " .
CAUTION:
Never pinch O-ring when installing rear housing.
42. Install drain plug according to the following procedures.
a. Install gasket to drain plug. CAUTION:
Never reuse gasket.
b. Install drain plug to clutch housing using a suitable tool.
c. Tighten drain plug to the specified torque. Refer to MT-16," Exploded View " .
43. Install filler plug according to the following procedures.
a. Install gasket to filler plug, and then install them to transaxle case. CAUTION:
Never reuse gasket.
b. Tighten filler plug to the specified torque. Refer to MT-16, " Exploded View " .
CAUTION:
Fill with gear oil before tightening filler plug to the specified torque.
Page 3838 of 4331
![NISSAN LATIO 2009 Service Repair Manual MT-44< SERVICE INFORMATION >
[RS6F94R]
PRECAUTIONS
SERVICE INFORMATION
PRECAUTIONS
Precaution for Supplemental Restraint Syst em (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER" INFOID:0000000004305264
NISSAN LATIO 2009 Service Repair Manual MT-44< SERVICE INFORMATION >
[RS6F94R]
PRECAUTIONS
SERVICE INFORMATION
PRECAUTIONS
Precaution for Supplemental Restraint Syst em (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER" INFOID:0000000004305264](/manual-img/5/57359/w960_57359-3837.png)
MT-44< SERVICE INFORMATION >
[RS6F94R]
PRECAUTIONS
SERVICE INFORMATION
PRECAUTIONS
Precaution for Supplemental Restraint Syst em (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER" INFOID:0000000004305264
The Supplemental Restraint System such as “A IR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severi ty of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and w hether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS and SB section of this Service Man-
ual.
WARNING:
• To avoid rendering the SRS inopera tive, 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 NISS AN/INFINITI dealer.
• Improper maintenance, including in correct removal and installation of the SRS, can lead to personal
injury caused by unintent ional activation of the system. For re moval of Spiral Cable and Air Bag
Module, see the SRS section.
• Do not use electrical test equipmen t on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harn esses can be identified by yellow and/or orange harnesses or har-
ness connectors.
Precaution for Procedure without Cowl Top Cover INFOID:0000000004305265
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
Precaution INFOID:0000000004305266
• If transaxle assembly is removed from the vehi cle, always replace CSC (Concentric Slave Cylinder).
Installed CSC returns to the original position when removing transaxle assembly. Dust on clutch disc sliding
parts may damage CSC seal, and may cause clutch fluid leakage.
• Do not reuse transaxle oil.
• Drain, fill and check transaxle oil with the vehicle on level surface.
• During removal or installation, keep inside of transaxle clear of dust or dirt.
• Check for the correct installation orientation prior to removal or disassembly. If matching marks are required,
be certain they do not interfere with the f unction of the parts they are applied to.
• In principle, tighten bolts or nuts gradually in several steps working diagonally from inside to outside. If tight-
ening sequence is specified, follow it.
• Be careful not to damage the sliding surfaces and mating surfaces of parts. PIIB3706J
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Changing M/T Oil " .
2. Drain clutch fluid and remove clutch tube from CSC. Refer to CL-10, " Removal and Installation " .
CAUTION:
Do not depress clutch pedal during removal procedure.
3. Remove engine and transaxle assembly. Refer to EM-195, " Removal and Installation " .
4. Remove starter motor. Refer to SC-20, " Removal and Installation MR18DE " .
5. Remove transaxle assembly to engine bolts.
6. Separate transaxle assembly from engine.
INSTALLATION 1. LH engine mount bracket (transaxle
side) 2. Transaxle assembly 3. Rear engine mount bracket
4. Washer 5. Rear torque rod ⇐Front
: Refer to MT-58, " Removal and Installation " .
Page 3869 of 4331
![NISSAN LATIO 2009 Service Repair Manual TRANSAXLE ASSEMBLY
MT-75
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30. Install reverse idler shaft bolt ( ) according to the following pro-
cedures.
a. Install seal washer to NISSAN LATIO 2009 Service Repair Manual TRANSAXLE ASSEMBLY
MT-75
< SERVICE INFORMATION >
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30. Install reverse idler shaft bolt ( ) according to the following pro-
cedures.
a. Install seal washer to](/manual-img/5/57359/w960_57359-3868.png)
TRANSAXLE ASSEMBLY
MT-75
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30. Install reverse idler shaft bolt ( ) according to the following pro-
cedures.
a. Install seal washer to reverse idler shaft bolt, and install reverse idler shaft bolt to transaxle case.
CAUTION:
Never reuse seal washer.
b. Tighten reverse idler shaft bolt to the specified torque. Refer to MT-59, " Disassembly and Assembly " .
31. Tighten transaxle case bolts ( ) to the specified torque. Refer to MT-59, " Disassembly and Assembly " .
32. Install position switch (1) according to the following procedures.
a. Apply recommended sealant to position switch thread. •Use Genuine Silicone RTV or an equivalent. Refer to GI-42, " Recommended Chemical Product and Sealant " .
CAUTION:
Never allow old liquid gasket, mo isture, oil, or foreign mat-
ter to remain on thread.
b. Install position switch to transaxle case, and tighten it to the specified torque. Refer to MT-59, " Disassembly and Assembly " .
33. Install bracket (2) to transaxle case, and tighten bolt to the spec- ified torque. Refer to MT-59, " Disassembly and Assembly " .
34. Install select lever (3) according to following the procedures.
a. Install select lever to transaxle case. CAUTION:
Replace select lever and selector as a set.
b. Install retaining pin to select lever using a suitable tool. CAUTION:
Never reuse retaining pin.
35. Install drain plug according to the following procedures.
a. Install gasket to drain plug. CAUTION:
Never reuse gasket.
b. Install drain plug to clutch housing.
c. Tighten drain plug to the specified torque. Refer to MT-59, " Disassembly and Assembly " .
36. Install filler plug according to the following procedures.
a. Install gasket to filler plug, and then install them to transaxle case. CAUTION:
Never reuse gasket.
b. Tighten filler plug to the specified torque. Refer to MT-59, " Disassembly and Assembly " .
CAUTION:
Fill with gear oil before tighten fi ller plug to the specified torque. PCIB1695E
PCIB1694E
SCIA7784E
Page 4105 of 4331
Component " .
4. Disconnect drain hoses.
5. Remove the screws, then disconnect the sunroof motor assem- bly.
NOTE:
• Before removing sunroof motor assembly, make sure that sun- roof is fully closed.
• After removing sunroof motor assembly, do not attempt to
rotate sunroof motor as a single unit.
6. Remove the side and front sunroof unit assembly nuts.
7. Remove sunroof bracket bolts, then remove sunroof unit assem- bly from roof panel.
• Remove sunroof unit assembly through the passenger com-
partment.
CAUTION:
Use care during assembly removal and installation to avoid
damage to seats and trim.
Installation
1. Install sunroof brackets and bolts to the roof panel side only, but do not tighten.
2. Bring sunroof unit assembly into passenger compartment and position it so the rear rests on the sunroof brackets.
3. Install sunroof bracket bolts to the sunroof unit assembly side, but do not tighten. PIIB4747J
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SUNROOF
RF-25
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4. Install the front and side sunroof unit assembly nuts, but do not
tighten.
5. Tighten the sunroof unit assembly.
a. First, tighten the sunroof bracket bolts at the vehicle side, then tighten the bolt on the rail side.
b. Next, tighten the front and side sunroof unit assembly nuts diag- onally.
6. 7. Connect the sunroof motor assembly connector and install the
screws.
8. Install the glass lid. Refer to "GLASS LID" .
9. Connect drain hoses.
10. Install headlining. Refer to EI-47, " Component " .
11. Perform fitting adjustment and test for leaks, refer to RF-27, " Fitting Adjustment " .
GLASS LID
Removal 1. Open the sunshade fully and close the glass lid.
2. Remove glass lid bolts, then remove glass lid.
Installation PIIB4746J
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