Nissan Sentra. Manual — part 855
TM-56
< UNIT DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
MAINSHAFT AND GEAR
1. Install mainshaft front bearing inner race (1) using Tool (A).
CAUTION:
Replace mainshaft front bearing outer race and mainshaft
front bearing inner race as a set.
Do not reuse mainshaft front bearing inner or outer race.
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.
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.
3. Install insert keys and 1st-2nd coupling sleeve to 1st-2nd synchronizer hub.
CAUTION:
Replace 1st-2nd synchronizer hub and 1st-2nd coupling sleeve as a set.
4. Install 1st main gear (1), 1st inner baulk ring, 1st synchronizer
cone, 1st outer baulk ring, 1st-2nd synchronizer hub assembly
(2), 2nd inner baulk ring, 2nd synchronizer cone, and 2nd outer
baulk ring.
5. Install bushing (3) using Tool (A).
6. Install 3rd main gear (1) and 2nd main gear (2) using Tool (A).
7. Measure dimension (L) as shown in the figure. Select mainshaft
adjusting shim (1) according to the following list, and then install
it to mainshaft.
Unit: mm (in)
Tool number : ST36720030 (
—
)
Tool number : ST32102700 (
—
)
PCIB1733E
PCIB1734E
Tool number : KV32102700 (
—
)
PCIB1735E
(2)
: Mainshaft
(3)
: 3rd main gear
Dimension (L)
Mainshaft 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)
PCIB1736E
MAINSHAFT AND GEAR
TM-57
< UNIT DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
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8. Install 4th main gear (1) using Tool (A).
9. Install 5th main gear (1) using Tool (A).
10. Install 6th main gear (1) using Tool (A).
11. Install mainshaft rear bearing inner race (1) using Tool (A).
CAUTION:
Replace mainshaft rear bearing inner race and mainshaft
rear bearing outer race as a set.
12. Install snap ring.
CAUTION:
Do not reuse snap ring.
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)
Tool number : KV32102700 (
—
)
Dimension (L)
Mainshaft adjusting shim thickness
PCIB1737E
Tool number : KV32102700 (
—
)
PCIB1738E
Tool number : KV32102700 (
—
)
PCIB1739E
Tool number : ST30901000 (J-26010-01)
PCIB1740E
TM-58
< UNIT DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
MAINSHAFT AND GEAR
Inspection
INFOID:0000000009759298
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 Hub and Coupling Sleeve
Check the following items and replace if necessary.
• Breakage, damage, and unusual wear on contact surface of cou-
pling sleeve, synchronizer hub, and insert key.
• Coupling sleeve and synchronizer hub move smoothly.
Baulk Ring
Check contact surface of baulk ring cam and insert key for excessive
wear, uneven wear, bend, and damage. Replace if necessary.
Bearing
Check bearing for damage and uneven rotation. Replace if neces-
sary.
CAUTION:
• Replace mainshaft front bearing outer race and mainshaft
front bearing inner race as a set.
• Replace mainshaft rear bearing inner race and mainshaft rear
bearing outer race as a set.
PCIB1775E
SCIA1753J
SCIA0608J
SPD715
REVERSE IDLER SHAFT AND GEAR
TM-59
< UNIT DISASSEMBLY AND ASSEMBLY >
[6MT: RS6F94R]
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REVERSE IDLER SHAFT AND GEAR
Exploded View
INFOID:0000000009759299
Disassembly
INFOID:0000000009759300
1. Remove reverse output gear (1).
1.
Reverse output gear
2.
Snap ring
3.
Reverse baulk ring
4.
Return spring
5.
Needle bearing
6.
Seal washer
7.
Reverse idler shaft
8.
Spacer
9.
Reverse input gear
10.
Lock washer
11. Spring washer
JPDIC0425GB
PCIB1760E
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