Nissan Qashqai (2007-2010). Manual — part 539
INPUT SHAFT AND GEAR
TM-91
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
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
Check items below. If necessary, replace them with new ones.
• Damage and excessive wear of contact surfaces of coupling
sleeve, synchronizer hub and 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 items below. If necessary, replace them with new ones.
• Damage and rough rotation of bearing
SCIA7736E
SCIA1753J
SCIA0608J
MTF0041D
TM-92
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
MAINSHAFT AND GEAR
MAINSHAFT AND GEAR
Exploded View
INFOID:0000000001070345
.
Disassembly
INFOID:0000000001070346
CAUTION:
• Set mainshaft on the vise with back plate and 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. Stretch snap ring,
and move it with flat pliers.
• Disassemble gear components putting matching marks on
the parts that do not affect any functions.
1.
Remove snap ring (1).
2.
Set the drift (A) [SST: ST33052000] and puller on 6th main gear
(1), and remove mainshaft rear bearing inner race (2) and 6th
main gear from mainshaft using a press.
3.
Set the drift (A) [SST: ST33052000] and puller on 4th main gear
(1), and remove 5th main gear (2), and 4th main gear from main-
shaft using a press.
4.
Remove intermediate adjusting shim.
SCIA1755J
PCIB1745E
PCIB1744E
PCIB1743E
MAINSHAFT AND GEAR
TM-93
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
5.
Set the drift (A) [SST: ST33052000] and puller on 1st main gear
(1), and remove 1st main gear, 1st-2nd synchronizer assembly
(2), 2nd main gear (3), bushing, and 3rd main gear (4) from
mainshaft using a press.
6.
Set the drift (A) [SST: ST33052000] and puller on mainshaft
front bearing inner race (1), and remove mainshaft front bearing
inner race from mainshaft using a press.
Assembly
INFOID:0000000001070347
CAUTION:
For installation and removal of snap ring, set snap ring pliers
and flat pliers at both sides of snap ring. Stretch snap ring, and
move it with flat pliers.
1.
Press-fit the mainshaft front bearing inner race (1) onto the
mainshaft using the drift (A) [SST: ST36720030] and press.
CAUTION:
Replace mainshaft front bearing outer race and mainshaft
front bearing inner race as a set.
2.
Apply gear oil to 1st inner baulk ring, 1st synchronizer cone, 1st
outer baulk ring, 2nd inner baulk ring, 2nd synchronizer cone,
and 2nd outer baulk ring.
PCIB1742E
PCIB1741E
SCIA1755J
PCIB1733E
TM-94
< DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
MAINSHAFT AND GEAR
3.
Install 1st main gear (1), and 1st-2nd synchronizer assembly (2)
onto the mainshaft.
CAUTION:
• Replace 1st inner baulk ring, 1st synchronizer cone and
1st outer baulk ring as a set.
• Replace 2nd inner baulk ring, 2nd synchronizer cone and
2nd outer baulk ring as a set.
• Replace 1st-2nd coupling sleeve and 1st-2nd synchro-
nizer hub as a set.
4.
Press-fit the bushing (3) onto the mainshaft using the drift (A)
[SST: KV32102700] and press.
5.
Press-fit 3rd main gear (1) to the mainshaft using the drift (A)
[SST: KV32102700] and press after installing the 2nd main gear
(2) and the 3rd main gear to the mainshaft.
6.
Select the thickness of the intermediate adjusting shim (1)
needed by measuring the distance “L” between the base of the
mainshaft (2) and the top of the 3rd main gear (3).
Unit: mm (in)
7.
Install selected intermediate adjusting shim.
8.
Press-fit the 4th main gear (1) onto the mainshaft using the drift
(A) [SST: KV32102700].
PCIB1734E
PCIB1735E
Distance “L”
Adjusting shim thickness
147.690 – 147.666 (5.8146 – 5.8136)
1.500 (0.0591)
147.665 – 147.641 (5.8136 – 5.8126)
1.525 (0.0600)
147.640 – 147.616 (5.8126 – 5.8116)
1.550 (0.0610)
147.615 – 147.591 (5.8116 – 5.8107)
1.575 (0.0620)
147.590 – 147.566 (5.8106 – 5.8097)
1.600 (0.0630)
147.565 – 147.541 (5.8096 – 5.8087)
1.625 (0.0640)
147.540 – 147.516 (5.8086 – 5.8077)
1.650 (0.0650)
147.515 – 147.491 (5.8077 – 5.8067)
1.675 (0.0659)
147.490 – 147.466 (5.8067 – 5.8057)
1.700 (0.0669)
147.465 – 147.441 (5.8057 – 5.8048)
1.725 (0.0679)
147.440 – 147.416 (5.8047 – 5.8038)
1.750 (0.0689)
147.415 – 147.391 (5.8037 – 5.8028)
1.775 (0.0699)
PCIB1736E
PCIB1737E
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