Nissan Qashqai J11. Manual - part 653

MAINSHAFT AND GEAR

TM-187

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

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MAINSHAFT AND GEAR

Exploded View

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Refer to 

TM-150, "4WD : Exploded View"

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Disassembly

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1.

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

2.

Remove snap ring.

3.

Remove C-ring holder and then remove mainshaft C-rings.

4.

Press out mainshaft rear bearing, 6th main gear adjusting shim,
and 6th main gear using the drift and a puller.

5.

Remove 5th-6th mainshaft spacer.

6.

Press out 4th main gear and 5th main gear using the drift and a
puller.

7.

Remove 4th main gear adjusting shim.

8.

Remove 3rd-4th mainshaft spacer.

End play standard value

: Refer to 

TM-207, 

"End Play"

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PCIB0805E

SCIA0976E

SCIA0937E

TM-188

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

MAINSHAFT AND GEAR

9.

Press out 3rd main gear and 2nd main gear using the drift (A)
[SST: KV40105020] and a puller (B).

10. Remove 2nd needle bearing.

11. 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

INFOID:0000000010288525

1.

Press in reverse main gear using the drifts and the press stand.

CAUTION:

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

PCIB1885E

PCIB1886E

SCIA0939E

SCIA0992E

MAINSHAFT AND GEAR

TM-189

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

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2.

Press in 1st main gear bushing using the drifts and the press
stand.

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 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 orientation of 1st-2nd coupling sleeve.

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

on same 1st-2nd shifting insert.

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PCIB0803E

SCIA1083E

TM-190

< UNIT DISASSEMBLY AND ASSEMBLY >

[6MT: RS6F52A]

MAINSHAFT AND GEAR

5.

Install 1st inner baulk ring, 1st synchronizer cone, and 1st outer
baulk ring onto mainshaft and then press in 1st-2nd synchro-
nizer hub assembly onto mainshaft using the drifts and the press
stand.

CAUTION:

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

on 2nd gear-side must have been removed.

• Be careful with orientation of coupling sleeve.
• Replace 1st inner baulk ring, 1st synchronizer cone, and

1st outer baulk ring as a set.

6.

Press in 2nd main gear bushing using the drift and the press
stand.

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 in 3rd main gear using the drift and the press stand.

CAUTION:

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

10. Install 3rd-4th mainshaft spacer.

11. Select 4th main gear adjusting shim so that dimension “C1” sat-

isfies the standard value below and install 4th main gear adjust-
ing shim onto mainshaft.

CAUTION:

Only one adjusting shim can be selected.

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 Standard value for dimension “C1”

: Refer to 

TM-208, 

"Dimension"

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PCIB0804E