NISSAN LATIO 2009 Service Repair Manual

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CLUTCH PEDAL
On-vehicle Inspec tion and Adjustment INFOID:0000000004305168
1. Check to see if the master cylinder rod end moves freely. It should not be bound by the clutch pedal.
a. If the rod end does not move freel y, check that the ASCD switch,
if equipped, is not applying pressure to the clutch pedal causing
the rod end to bind. To adjust, disconnect the ASCD switch elec-
trical connector and turn the ASCD switch.
b. Connect the ASCD switch electrical connector, if equipped.
c. Verify that the master cylinder rod end moves freely. It should not be bound by the clutch pedal.
d. If the rod end does not move freely, remove the rod end and check for deformation or damage on the rod end. Leave the rod
end removed for step 2.
2. Check the clutch pedal stroke for free range of movement.
a. With the master cylinder rod end removed, manually move the pedal up and down to determine if it moves
freely.
b. If any sticking is noted, replace the clutch pedal assembly. Re-verify that the master cylinder rod end
moves freely.
3. Adjust clutch interlock switch (2) position so that clearance between clutch pedal (1) and thread end of clutch interlock
switch (2), with clutch pedal fully depressed, is within specifica-
tion (C).
Clearance C : 0.74 - 1.96 mm (0.0291 - 0.0772 in) WCIA0594E

Air
Bleeding Procedure " .
NOTE:
Do not use a vacuum assist or any other type of power bleeder on this system. Use of a vacuum assist or
power bleeder will not purge all of the air from the system.
Removal and Installation INFOID:0000000004305169
COMPONENTS Clearance A : 0.74 - 1.96 mm (0.0291 - 0.0772 in)

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REMOVAL
1. Remove instrument lower finisher. Refer to IP-12, " Removal and Installation " .
2. Disconnect clutch interlock switch and ASCD clutch switch harness connectors, if equipped.
3. Remove clutch switch harness clamp from clutch pedal assembly.
4. Disconnect master cylinder rod end from clutch pedal lever.
5. Remove clutch pedal assembly nuts, and then remove clutch pedal assembly.
INSPECTION AFTER REMOVAL Check clutch pedal for bend, damage or a cracked weld. If bend, damage or a cracked weld is found, replace
clutch pedal assembly.
INSTALLATION Installation is in the reverse order of removal.
• After installing the clutch switches, adjust the switch positions. Refer to CL-5, " On-vehicle Inspection and
Adjustment " .
1. Clutch pedal assembly 2. Lock nut 3. Clutch interlock switch
4. ASCD clutch switch 5. Lock nut

PCIB1495E
JPDIB0041ZZ

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5. Slide the clutch tube (1) in the direction of the arrow as shown to
the dimension (A). (For RS5F91R transaxle models)
2: bleeding connector
6. Slide bleeding connector (1) in the direction of the arrow as shown to the dimension (A). (For RS6F94R transaxle models)
2: clutch housing
7. Depress the clutch pedal soon and hold it, and then bleed air from the piping. wait for 5 seconds.
CAUTION:
Hold the clutch pedal down to prevent air from getting back
into the clutch system.
8. Return the clutch tube and lock pin to their original positions.
9. Release clutch pedal and wait for 5 seconds.
10. Repeat steps 3 to 8 until no bubbles are observed in the clutch fluid. Dimension (A) : 5 mm (0.20 in)

CL-10< SERVICE INFORMATION >
CLUTCH MASTER CYLINDER
CLUTCH MASTER CYLINDER
Removal and Installation INFOID:0000000004305171
REMOVAL
1. Remove the battery, battery tray and brackets. Refer to SC-5 .
2. Remove the air cleaner and air duct. Refer to EM-26, " Removal and Installation " (HR16DE models),
EM-139, " Removal and Installation " (MR18DE models).
3. Use one of the following methods to remove hose from master cylinder. • Drain clutch fluid from reservoir tank and remove hose.
• Remove hose from master cylinder. Immediately plug hose and reservoir tank to prevent clutch fluid
from dripping.
CAUTION:
Do not spill clutch fluid onto painted surfaces. If it spills, wi pe up immediately and wash the
affected area with water.
4. Remove master cylinder rod end from clutch pedal assembly.
5. Remove lock pin (1) from connector of master cylinder (2) and separate clutch tube (3).
6. Rotate master cylinder clockwise by 45 ° and remove from the vehicle.
INSTALLATION
1. Tilt master cylinder clockwise by 45 ° and insert it in the mounting
hole. Rotate counterclockwise to secure it. At this time, nipple is
in the up position.
2. Install master cylinder rod end to clutch pedal. PCIB1491E
PCIB1497E
SCIA1286E

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3. Install clutch tube (1) fully into connector of master cylinder (2).
4. Install lock pin (3) fully into connector of master cylinder (2).
5. Fill with new clutch fluid and bleed air from the system. Refer to CL-8 .
6. After completing this procedure, inspect clutch pedal operation. Refer to CL-5, " On-vehicle Inspection and Adjustment " .
7. Install the air cleaner and air duct. Refer to EM-26, " Removal
and Installation " (HR16DE models),
EM-139, " Removal and
Installation " (MR18DE models).
8. Install the battery. Refer to SC-5 .

Removal and Installation " (HR16DE models),
EM-195," Removal and Installation " (MR18DE models).

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2. Remove CSC bolts and the CSC from clutch housing.
INSTALLATION 1. Install CSC to clutch housing and then tighten bolts to specification. Refer to MT-59, " Disassembly and
Assembly " .
CAUTION:
• Do not reuse CSC.
• Do not insert and operate CSC because piston an d stopper of CSC components may fall off.
2. Install transaxle assembly. Refer to EM-88, " Removal and Installation " (HR16DE models),
EM-195," Removal and Installation " (MR18DE models).
3. Bleed the air from the clutch hydraulic system. Refer to CL-8, " Air Bleeding Procedure " .

.
2. Remove the air cleaner and air duct. Refer to EM-26, " Removal and Installation " (HR16DE models),
EM-139, " Removal and Installation " (MR18DE models).
3. Use one of the following methods to remove hose from clutch master cylinder. • Drain clutch fluid from reservoir tank and remove hose.
• Remove hose from clutch master cylinder. Immediat ely plug hose and reservoir tank to prevent clutch
fluid from dripping.
CAUTION:
Do not spill clutch fluid onto painted surfaces. If it spills, wi pe up immediately and wash the
affected area with water.
4. Remove clutch tube lock pin from clutch master cylinder.
5. Remove clutch tube lock pin at clutch housing.
6. Remove clutch tube lock pins (2) from clutch damper (3).
7. Remove clutch tube (1) from clutch damper (3).
8. Remove clutch damper (3) from bracket (4).
INSTALLATION
Installation is in the reverse order of removal.
• Make sure that all tubes are fu lly installed into connectors.
• Make sure that all connector lock pins are fully installed.
• After installation, bleed the air from the clutch hydraulic system. Refer to CL-8, " Air Bleeding Procedure " .
1. Clutch tube 2. Clutch tube lock pin 3. CSC
4. Clutch damper 5. Clutch master cylinder 6. Clutch pedal WCIA0597E