Nissan X-Trail 32. Manual - part 2059

TM-194

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

MAINSHAFT AND GEAR

Disassembly and Assembly

INFOID:0000000010919415

DISASSEMBLY

1.

Before disassembling, measure the end play of 1st and 2nd
main gears.

2.

Remove snap ring 

, C-ring holder 

 and then remove main-

shaft C-rings 

.

3.

Press out mainshaft rear bearing, 6th main gear adjusting shim,
and 6th main gear using the drift (A) (SST: ST33052000) and a
separator (commercial service tool).

4.

Remove 5th-6th mainshaft spacer.

5.

Press out 4th main gear and 5th main gear using the drift (SST)
and a separator (commercial service tool).

6.

Remove 4th main gear adjusting shim.

7.

Remove 3rd-4th mainshaft spacer.

End play

: Refer to 

TM-224, "End Play"

.

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MAINSHAFT AND GEAR

TM-195

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

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8.

Press out 3rd main gear and 2nd main gear using the drift (A)
(SST: KV40105020) and a separator (B) (commercial service
tool).

9.

Remove 2nd needle bearing.

10. Press out 2nd main gear bushing, 1st-2nd synchronizer hub

assembly, 1st main gear, 1st needle bearing, 1st main gear
bushing, and reverse main gear using the drift (A) (SST:
KV40105020).

ASSEMBLY

1.

Press-fit reverse main gear using the drifts (A and B) and the
press stand (C).

CAUTION:

• Be careful with the orientation of reverse main gear.
• Never reuse reverse main gear.

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A

: Drift (SST: ST35321000)

B

: Drift (SST: KV40106330)

C

: Press stand (SST: ST38220000)

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TM-196

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

MAINSHAFT AND GEAR

2.

Press-fit 1st main gear bushing using the drifts (A and B) and
the press stand (C).

3.

Install 1st needle bearing and then 1st main gear.

4.

Install 1st-2nd spread springs, 1st-2nd shifting inserts, and 1st-2nd synchronizer hub onto 1st-2nd cou-
pling sleeve.

CAUTION:

• Be careful with the orientation of 1st-2nd synchronizer

hub.

• Never reuse 1st-2nd synchronizer hub and 1st-2nd cou-

pling sleeve.

• Replace 1st-2nd synchronizer hub and 1st-2nd coupling

sleeve as a set.

• Be careful with the orientation of 1st-2nd coupling sleeve.

• Be sure not to hook center projection of 2 spread springs

on same 1st-2nd shifting insert.

A

: Drift (SST: ST35321000)

B

: Drift (SST: KV38102510)

C

: Press stand (SST: ST38220000)

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MAINSHAFT AND GEAR

TM-197

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

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5.

Install 1st inner baulk ring, 1st synchronizer cone, and 1st outer
baulk ring onto mainshaft and then press-fit 1st-2nd synchro-
nizer hub assembly onto mainshaft using the drifts (A and B)
and the press stand (C).

CAUTION:

• Outer baulk ring, synchronizer cone, and inner baulk ring

on 2nd gear-side must have been removed.

• Be careful with the orientation of coupling sleeve.
• Replace 1st inner baulk ring, 1st synchronizer cone, and 1st outer baulk ring as a set.

6.

Press-fit 2nd main gear bushing using the drift (A) and the press
stand (B).

7.

Install 2nd outer baulk ring, 2nd synchronizer cone, and 2nd
inner baulk ring.

CAUTION:

Replace 2nd outer baulk ring, 2nd synchronizer cone, and
2nd inner baulk ring as a set.

8.

Install 2nd needle bearing and 2nd main gear.

9.

Press-fit 3rd main gear 

 using the drift (A) and the press stand

(B).

CAUTION:

• Be careful with the orientation of 3rd main gear.
• Never reuse 3rd main gear.

10. Install 3rd-4th mainshaft spacer.

A

: Drift (SST: ST35321000)

B

: Drift (SST: KV38102510)

C

: Press stand (SST: ST38220000)

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A

: Drift (SST: ST35321000)

B

: Press stand (SST: KV40105710)

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: Transaxle front side

A

: Drift (SST: ST35321000)

B

: Press stand (SST: KV40105710)

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