Nissan Cube. Manual - part 948

TM-48

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F94R]

INPUT SHAFT AND GEAR

Check bearing for damage and unsmooth rotation. Replace if neces-
sary.

MTF0041D

MAINSHAFT AND GEAR

TM-49

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F94R]

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MAINSHAFT AND GEAR

Exploded View

INFOID:0000000009948888

Disassembly

INFOID:0000000009948889

CAUTION:

1.

Mainshaft front bearing outer 
race

2.

Mainshaft front bearing inner race

3.

Mainshaft

4.

1st main gear

5.

1st inner baulk ring

6.

1st synchronizer cone

7.

1st outer baulk ring

8.

1st-2nd coupling sleeve

9.

Insert key

10.

1st-2nd synchronizer hub

11. 2nd outer baulk ring

12. 2nd synchronizer cone

13.

2nd inner baulk ring

14. 2nd main gear

15. Bushing

16.

3rd main gear

17. Mainshaft adjusting shim

18. 4th main gear

19.

5th main gear

20. 6th main gear

21. Mainshaft rear bearing inner race

22.

Mainshaft rear bearing outer race 23. Snap ring

24. Mainshaft rear bearing adjusting 

shim

: Apply gear oil.

: Replace the parts as a set.

Refer to 

GI-4, "Components"

 for symbols not described on the above.

SFIA3293E

TM-50

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F94R]

MAINSHAFT AND GEAR

• Fix mainshaft in a vise with backplate, and then remove gears and snap rings.
• For 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.

1.

Remove snap ring (1).

2.

Remove 6th main gear (1) and mainshaft rear bearing inner race
(2) according to the following procedures.

a.

Set a puller [Commercial service tool] to 6th main gear.

b.

Remove mainshaft rear bearing inner race and 6th main gear,
using the drift (A) [SST: ST33052000 ( - )].

3.

Remove 4th main gear (1) and 5th main gear (2) according to
the following procedures.

a.

Set a puller [Commercial service tool] to 4th main gear.

b.

Remove 5th main gear and 4th main gear, using the drift (A)
[SST: ST33052000 ( - )].

4.

Remove mainshaft adjusting shim.

SCIA1755J

PCIB1745E

PCIB1744E

PCIB1743E

MAINSHAFT AND GEAR

TM-51

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F94R]

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5.

Remove 1st main gear (1), 1st-2nd synchronizer hub assembly
(2), 2nd main gear (3), and 3rd main gear (4) according to the
following procedures.

a.

Set a puller [Commercial service tool] to 1st main gear.

b.

Remove 3rd main gear, bushing, 2nd main gear, 2nd inner baulk
ring, 2nd synchronizer cone, 2nd outer baulk ring, 1st-2nd syn-
chronizer hub assembly, 1st outer baulk ring, 1st synchronizer
cone, 1st inner baulk ring, and 1st main gear, using the drift (A)
[SST: ST33052000 ( - )].

c.

Remove insert keys and 1st-2nd coupling sleeve from 1st-2nd
synchronizer hub.

6.

Remove mainshaft front bearing inner race (1) according to the
following procedures.

a.

Set a puller [Commercial service tool] to mainshaft front bearing
inner race.

b.

Remove mainshaft front bearing inner race, using the drift (A)
[SST: ST33052000 ( - )].

Assembly

INFOID:0000000009948890

CAUTION:

• Select mainshaft rear bearing adjusting shim according to the following procedures when replacing

mainshaft adjusting shim, 6th main gear, 5th main gear, or 4th main gear.

- Replace mainshaft adjusting shim.
• If new mainshaft adjusting shim is thinner than previous one, offset the thickness difference by

selecting thicker mainshaft rear bearing adjusting shim.

• If new mainshaft adjusting shim is thicker than previous one, offset the thickness difference by

selecting thinner mainshaft rear bearing adjusting shim.

- Replace 6th main gear, 5th main gear, or 4th main gear.
• Measure the thickness of the main gear used before and the new main gear
• Increase the thickness of the mainshaft rear bearing adjusting shim, if the difference is smaller than

0.025 mm (0.0010 in).

• Replace transaxle assembly when replacing mainshaft.
• For installation 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.

PCIB1742E

PCIB1741E

SCIA1755J