Nissan Tiida C11. Instruction — part 1414
MAINSHAFT AND GEAR
TM-707
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
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9.
Press-fit the 5th main gear (1) onto the mainshaft using the drift
(A) [SST: KV32102700].
10. Press-fit the 6th main gear (1) onto the mainshaft using the drift
(A) [SST: KV32102700].
11. Press-fit the mainshaft rear bearing inner race (1) onto the main-
shaft using the drift (A) [SST: ST30901000].
CAUTION:
Replace mainshaft rear bearing outer race and mainshaft
rear bearing inner race as a set.
12. Install snap ring onto mainshaft.
CAUTION:
Never reuse snap ring.
Inspection
INFOID:0000000001381655
MAINSHAFT AND GEAR
Check items below. If necessary, replace them with new ones.
• Damage, peeling, dent, uneven wear, bending, and other non-
standard conditions of the shaft.
• Excessive wear, damage, peeling, and other non-standard condi-
tions of the gears.
SYNCHRONIZER
Synchronizer Hub and Coupling Sleeve
PCIB1738E
PCIB1739E
PCIB1740E
PCIB1775E
TM-708
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
MAINSHAFT AND GEAR
Check items below. If necessary, replace them with new ones.
• Damage and excessive wear of contact surfaces of coupling
sleeve, synchronizer hub, insert key.
• Coupling sleeve and synchronizer hub must move smoothly.
Baulk Ring
Check items below. If necessary, replace them with new ones.
• If any crack, damage, or excessive wear is found on cam face of
baulk ring or working face of insert, replace it.
BEARING
Check for bearing damage and rough rotation. If necessary, replace
with a new one.
CAUTION:
When replacing tapered roller bearing, replace outer and inner
races as a set.
CAUTION:
Bearing preloading shim: after the intermediate adjusting shim and/or the 6th main gear, 5th main
gear, and 4th main gear have been replaced, it is necessary to modify the bearing preloading setting
by changing the bearing preloading shim.
• Replacing the intermediate adjusting shim.
- Increase the size of the bearing preloading shim, if the replaced intermediate adjusting shim is thin-
ner than the shim used before.
- Decrease the size of the bearing preloading shim, if the replaced intermediate adjusting shim is
thicker than the shim used before.
• Replacing the 6th main gear, 5th main gear, and 4th main gear.
- Measure the thickness of the main gear used before and the new main gear.
- Increase the thickness of the bearing preloading shim, if the difference is smaller than 0.025 mm
(0.0010 in).
- Decrease the thickness of the bearing preloading shim, if the difference is greater than 0.025 mm
(0.0010 in).
SCIA1753J
SCIA0608J
SPD715
REVERSE IDLER SHAFT AND GEAR
TM-709
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
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REVERSE IDLER SHAFT AND GEAR
Exploded View
INFOID:0000000001381656
Disassembly
INFOID:0000000001381657
1.
Remove reverse output gear (1).
2.
Remove snap ring (1).
3.
Remove reverse baulk ring (1) and return spring (2).
4.
Remove snap ring (1), lock washer (2), reverse input gear (3)
and washer.
PCIB1760E
PCIB1759E
PCIB1758E
PCIB1757E
TM-710
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
REVERSE IDLER SHAFT AND GEAR
5.
Remove needle bearings (1) and washer from reverse idler
shaft.
Assembly
INFOID:0000000001381658
Note the following, and assemble in the reverse order of disassembly.
CAUTION:
• Never reuse snap ring.
• Make sure that snap ring is securely installed in the groove.
PCIB1761E
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