NISSAN LATIO 2011 Service Repair Manual

MT-30
< SERVICE INFORMATION >[RS5F91R]
TRANSAXLE ASSEMBLY
16. Install mainshaft front bearing so that it becomes even to clutch
housing surface using Tool (A).
17. Install input shaft front bearing so that it becomes even to clutch
housing surface using Tool (A).
18. Install pinion gear and pinion shaft to clutch housing.
19. Install plug to clutch housing (with ABS models).
20. Install vehicle speed sensor to clutch housing (without ABS models). NOTE:
Apply specific M/T fluid to the vehicle speed sensor O-ring prior to installation.
21. Install final drive assembly (1) to clutch housing.
22. Install dowel pins (2) and magnet to clutch housing.
23. Install reverse gear assembly to clutch housing, and then install retaining pin to clutch housing using a suitable tool.
CAUTION:
Never reuse retaining pin.
24. Install 1st-2nd shift fork to 1st-2nd fork rod, and then install retaining pin to 1st-2nd shift fork.
CAUTION:
• Never reuse retaining pin.
• Replace 1st-2nd fork rod and 1st-2nd shift fork as a set.Tool number A: ST33400001 (J-26082)
PCIB1544E
Tool number A: KV40100900 ( — )
PCIB1545E
PCIB1533E
MCIB0033E
Revision: May 2010
2011 Versa

TRANSAXLE ASSEMBLYMT-31
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25. Set 1st-2nd fork rod assembly (1) onto mainshaft assembly (2), and then install them to clutch housing.
26. Install lock pins ( ) to clutch housing.
27. Install 3rd-4th shift fork to 3rd-4th fork rod, and then install retaining pin to 3rd-4th shift fork.
CAUTION:
• Never reuse retaining pin.
• Replace 3rd-4th fork rod and 3rd-4th shift fork as a set.
28. Install 3rd-4th fork rod assembly (1), 3rd-4th coupling sleeve (2), and input shaft assembly (3) to clutch housing according to the
following procedures.
a. Pull 1st-2nd fork rod (4) up, and then maintain the neutral posi- tion.
b. Set 3rd-4th fork rod assembly onto 3rd-4th coupling sleeve, and then install them together with input shaft assembly to clutch
housing.
CAUTION:
• Set lock pin (3rd-4th fork rod side) onto 1st-2nd fork rod
groove and then install 3rd-4th fork rod assembly.
• Be careful with the orientat ion of 3rd-4th coupling sleeve.
- A: 4th main gear side
- B: 3rd main gear side
• Install 3rd input gear of in put shaft assembly so that it is
set under reverse main gear of 3rd-4th coupling sleeve.
• Replace 3rd-4th coupling sl eeve and 3rd-4th synchronizer
hub as a set.
c. Install springs and insert keys to 3rd-4th synchronizer hub.
d. Apply gear oil to 4th baulk ring.
e. Install 4th baulk ring.
PCIB1532E
JPDIC0534ZZ
PCIB1628E
PCIB1551E
MCIB0061E
Revision: May 2010 2011 Versa

MT-32
< SERVICE INFORMATION >[RS5F91R]
TRANSAXLE ASSEMBLY
29. Install 5th-reverse fork rod (1) to clutch housing according to the
following procedures.
CAUTION:
Replace 5th-reverse fork rod and 5th-reverse shift fork as a
set.
a. Pull gear of reverse gear assembly (2) up.
b. Temporarily install 5th-reverse fork rod to clutch housing.
c. Press gear of reverse gear assembly (1) down and then install 5th-reverse fork rod (2) to clutch housing.
CAUTION:
Set levers of 5th-reverse fork rod so as to align with reverse
gear assembly groove ( ).
30. Install 4th main gear (2) and spacer (1) to mainshaft. CAUTION:
Install spacer so that spacer protrusion faces to transaxle
rear side.
31. Press 3rd-4th shift fork down and then shift 3rd-4th coupling sleeve to 3rd gear side.
32. Shift control shaft shift lever (1) to the 3rd gear position. NOTE:
• If it is not shifted to the 3r d gear position, transaxle case can-
not be installed to clutch housing.
• The 3rd gear position means that control shaft select lever is fully rotated clockwise and it is returned approximately 10
degrees.
33. Apply recommended sealant to transaxle case mounting surface of clutch housing.
•Use Genuine Silicone RT V or an equivalent. GI-42, "
Rec-
ommended Chemical Product and Sealant".
CAUTION:
• Never allow old liquid gasket, moisture, oil, or foreign matte r to remain on mounting surface.
• Check that mounting surface is not damaged.
• Apply a continuous bead of liqu id gasket to the mounting surface.
PCIB1629E
PCIB1552E
PCIB1529E
PCIB1524E
Revision: May 2010 2011 Versa

TRANSAXLE ASSEMBLYMT-33
< SERVICE INFORMATION > [RS5F91R]
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34. Install transaxle case to clutch hous ing. If it is difficult to install,
slightly rotate control shaft shift lever counterclockwise, and then
install.
•1: Selector
• 2: Shift fork
CAUTION:
• Never disrupt liquid gasket bead with transaxle case or
other objects during installation.
• Be careful to align the lever of 5th-reverse fork rod with
reverse gear assembly groove.
35. Rotate input shaft so that bearing and shaft fit each other, and then tighten transaxle bolts ( ) to the specified torque. Refer to
MT-17, "
Exploded View".
36. Apply recommended sealant to the position switch thread and check ball plug thread. tighten them to tran- saxle case to specified torque.
•Use Genuine Silicon RTV or an equivalent. Refer to GI-42, "
Recommended Chemical Product and
Sealant".
CAUTION:
Never allow old liquid gasket, moisture, oil, or foreign matter to remain on thread.
37. Apply gear oil to mainshaft spline.
38. Install 5th main gear (1) to mainshaft using a suitable bolt (A) [M10 x 1.0] and a suitable nut (B).
39. Install adapter plate (1), bushing (2), and 5th input gear (3) to input shaft.
CAUTION:
Be careful with the orientation of adapter plate.
• : Transaxle case side
40. Install 5th-reverse synchronizer hub, 5th-reverse c oupling sleeve, and 5th-reverse shift fork according to
the following procedures.
a. Apply gear oil to 5th-reverse baulk ring.
PCIB1553E
JPDIC0610ZZ
PCIB1554E
PCIB1555E
Revision: May 2010 2011 Versa

MT-34
< SERVICE INFORMATION >[RS5F91R]
TRANSAXLE ASSEMBLY
b. Install 5th-reverse baulk ring (1) to 5th input gear.
CAUTION:
Be careful with the orientat ion of 5th-reverse baulk ring.
c. Install synchronizer levers (2) to 5th-reverse synchronizer hub (3).
CAUTION:
• Replace 5th-reverse synchronizer hub and 5th-reversecoupling sleeve as a set.
• Be careful with the orientation of synchronizer lever.
• : 5th-reverse synchronizer hub side
d. Install 5th-reverse synchronizer hub assembly and washer to input shaft.
CAUTION:
• Be careful with the orientation of 5th-reverse synchro-nizer hub.
- : 5th input gear side
• Never allow synchronizer lever (1) to mount on to 5th-
reverse baulk ring (2) protrusion (A).
• : 5th-reverse sychronizer hub
e. Set 5th-reverse shift fork (1) to 5th-reverse coupling sleeve, and then install them to 5th-reverse fork rod and input shaft.
• A: Pin punch
•B: Bolt
•C: Nut
CAUTION:
JPDIC0421ZZ
PCIB1556E
JPDIC0408ZZ
JPDIC0532ZZ
Revision: May 2010 2011 Versa

TRANSAXLE ASSEMBLYMT-35
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• Be careful with the orient ation of 5th-reverse coupling
sleeve.
- : 5th input gear side
• Replace 5th-reverse synchronizer hub and 5th-reverse coupling sleeve as a set.
• Replace 5th-reverse shift fork and 5th-reverse fork rod as a set.
f. Check that the gear position is in the 3rd position. Press 5th-
reverse shift fork and shift to 5th gear.
g. Tighten bolt to the specified torque. Refer to MT-17, "
Exploded
View".
h. Tighten nut to the specified torque. Refer to MT-17, "
Exploded View".
CAUTION:
Never reuse nut.
i. Install retaining pin to 5th-reverse shift fork using a suitable tool. CAUTION:
Never reuse retaining pin.
41. Shift control shaft shift lever (1) to the neutral position.
42. Install O-ring to rear housing.
43. Install rear housing to transaxle case, and tighten bolts ( ) to the specified torque. Refer to MT-17, "
Exploded View".
CAUTION:
Never pinch O-ring when installing rear housing.
44. 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-17,
"Exploded View".
45. 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-17, "
Exploded View".
CAUTION:
Fill with gear oil before tightening filler plug to the specified torque.
JPDIC0409ZZ
SCIA7130E
PCIB1558E
Revision: May 2010 2011 Versa

MT-36
< SERVICE INFORMATION >[RS5F91R]
INPUT SHAFT AND GEAR
INPUT SHAFT AND GEAR
Disassembly and AssemblyINFOID:0000000005929675
INSPECTION AFTER DISASSEMBLY
Input Shaft and Gears
Check the following items and replace if necessary.
• Damage, peeling, bend, uneven wear, and distortion of shaft
• Excessive wear, damage, and peeling of gear
Synchronizer
Check for the following and replace if necessary.
• Contact surface breakage, damage, and unusual wear of coupling
sleeve, synchronizer hub, and synchronizer lever.
• Coupling sleeve and synchronizer hub move smoothly.
• Breakage, damage, and excessive wear of baulk ring cam surface and synchronizer lever contact surface.
Bearing
Check bearing for damage and unsmooth rotation. Replace if neces-
sary.
PCIB0987J
SCIA1753J
SCIA0608J
MTF0041D
Revision: May 2010 2011 Versa

MAINSHAFT AND GEARMT-37
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MAINSHAFT AND GEAR
Disassembly and AssemblyINFOID:0000000005929676
GENERAL PRECAUTIONS
• Never reuse snap ring.
• Secure mainshaft in a vise with backplate, and then remove gears and snap rings.
• For installation and removal of snap ring, set snap ring pliers and flat pliers at both sides of snap ring. While expanding snap ring
with snap ring pliers, move snap ring with flat pliers.
• Disassemble gear components putting direction marks on the parts that never affect any functions.
DISASSEMBLY
1. Remove 3rd-4th synchronizer hub and 3rd baulk ring.
2. Remove snap ring (1) and thrust washer (2) using suitable tools.
3. Remove 3rd main gear (1) and thrust washer (2).
4. Remove snap ring (1) and thrust washer (2) using suitable tools.
SCIA1755J
PCIB1559E
PCIB1560E
PCIB1561E
Revision: May 2010 2011 Versa

MT-38
< SERVICE INFORMATION >[RS5F91R]
MAINSHAFT AND GEAR
5. Remove 2nd main gear (1) and thrust washer (2).
6. Remove snap ring (1), and then remove 2nd inner baulk ring,
2nd synchronizer cone, and 2nd outer baulk ring.
7. Remove 1st-2nd coupling sleeve, insert keys, springs, and 1st- 2nd synchronizer hub.
8. Remove 1st outer baulk ring, 1st synchronizer cone, 1st inner baulk ring, and 1st main gear (2).
INSPECTION AFTER DISASSEMBLY
Mainshaft and Gear
Check the following items and replace if necessary.
• Damage, peeling, bend, uneven wear, and distortion of shaft
• Excessive wear, damage, and peeling of gear
Synchronizer
Check the following items and replace if necessary.
• Contact surface breakage, damage, and unusual wear of couplingsleeve, synchronizer hub, insert key, and spring.
• Coupling sleeve and synchronizer hub move smoothly.
PCIB1562E
JPDIC0541ZZ
SCIA1762J
SCIA1753J
Revision: May 2010 2011 Versa

MAINSHAFT AND GEARMT-39
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• Breakage, damage, and excessive wear of baulk ring cam surface and insert contact surface
Bearing
Check bearing for damage and unsmooth rotation. Replace if neces-
sary.
ASSEMBLY
Note the following items, and assemble in the reverse order of disassembly. Refer to MT-17, "Exploded View".
CAUTION:
• Never reuse snap ring.
• Check that snap ring is secu rely installed to the groove.
• Apply gear oil to 3rd baulk ring.
• Apply gear oil to 1st outer baulk ring, 1st synchronizer cone, and 1st inner baulk ring.
• Apply gear oil to 2nd outer baulk ring, 2n d synchronizer cone, and 2nd inner baulk ring.
• Replace 1st outer baulk ring, 1st synchronize r cone, and 1st inner baulk ring as a set.
• Replace 2nd outer baulk ring, 2nd synchronizer cone, and 2nd outer baulk ring as a set.
• Be careful with the orientation of 1st-2nd synchronizer hub.
- A: 1st main gear side
- B: 2nd main gear side
• Replace 1st-2nd synchronizer hub and 1st-2nd coupling sleeve as a set.
• Be careful with the orientation of 1st-2nd coupling sleeve.
- A: 2nd main gear side
- B: 1st main gear side
SCIA0608J
MTF0041D
PCIB1566E
PCIB1567E
Revision: May 2010 2011 Versa