Nissan Frontier D40. Manual - part 1053

TM-110

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

GEAR COMPONENTS

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

b.

Install spread springs and shifting inserts to 1st-2nd synchro-
nizer hub.

CAUTION:

• Do not install spread spring hook onto the same shifting

insert.

• Be careful with the shape of reverse shifting insert to

avoid misassembly.

c.

Press in 1st-2nd synchronizer hub assembly, 2nd inner baulk
ring, 2nd synchronizer cone and 2nd outer baulk ring, 2nd main
gear and 2nd needle bearing using Tool.

CAUTION:

• Apply gear oil to 2nd needle bearing, 2nd inner baulk ring,

2nd synchronizer cone and 2nd outer baulk ring, 1st-2nd
synchronizer hub spline of mainshaft.

• Replace 2nd inner baulk ring, 2nd synchronizer cone and

2nd outer baulk ring as a set. 

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

NOTE:

PCIB1251E

SCIA1600E

PCIB0608E

Tool number

: ST27861000 (

—

)

PCIB1253E

GEAR COMPONENTS

TM-111

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

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1st outer baulk ring has three spaces that three gear tooth is
missing and 2nd outer baulk ring has three spaces that two gear
teeth are missing.

4.

Press in 1st gear bushing using Tool.

5.

Install 1st outer baulk ring, 1st synchronizer cone, 1st inner
baulk ring, 1st needle bearing and 1st main gear to mainshaft.

CAUTION:

• Apply gear oil to 1st outer baulk ring, 1st synchronizer

cone, 1st inner baulk ring and 1st needle bearing.

• Replace 1st outer baulk ring, 1st synchronizer cone and

1st inner baulk ring as a set. 

NOTE:
1st outer baulk ring has three spaces that three gear tooth is
missing and 2nd outer baulk ring has three spaces that two gear
teeth are missing.

6.

Press in 3rd main gear using Tool.

CAUTION:

• Do not reuse 3rd main gear.
• Be careful with the orientation 3rd main gear.

PCIB1252E

Tool number

: ST27861000 (

—

)

PCIB1254E

PCIB1252E

Tool number

: ST30022000 (

—

)

PCIB1255E

TM-112

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

GEAR COMPONENTS

7.

Install 3rd-4th main spacer to mainshaft.

8.

Press in 4th main gear using Tool.

CAUTION:

• Do not reuse 4th main gear.
• Be careful with the orientation 4th main gear.

9.

Press in mainshaft bearing using Tool.

CAUTION:

Be careful with the orientation mainshaft bearing.

10. Press in reverse main gear bushing using Tool.

11. Press in 3rd gear bushing using Tool. 

12. Install 3rd-4th synchronizer hub assembly according to the fol-

lowing.

a.

Install 3rd-4th coupling sleeve to 3rd-4th synchronizer hub.

CAUTION:

• Do not reuse 3rd-4th synchronizer hub and 3rd-4th cou-

pling sleeve.

• Replace 3rd-4th synchronizer hub and 3rd-4th coupling

sleeve as a set. 

Tool number

: ST30022000 (

—

)

PCIB1256E

Tool number

: ST30911000 (

—

)

PCIB1257E

Tool number

: ST30911000 (

—

)

PCIB1258E

Tool number

: ST30911000 (

—

)

PCIB1260E

GEAR COMPONENTS

TM-113

< DISASSEMBLY AND ASSEMBLY >

[6MT: FS6R31A]

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• Be careful with the orientation 3rd-4th coupling sleeve.

b.

Install spread springs and shifting inserts to 3rd-4th synchronizer
hub.

CAUTION:

• Do not install spread spring hook onto the same shifting

insert.

• Be careful with the shape of reverse shifting insert to

avoid misassembly.

c.

Press in 3rd-4th synchronizer hub assembly, 3rd inner baulk
ring, 3rd synchronizer cone, 3rd outer baulk ring, 3rd counter
gear and 3rd needle bearing using Tool.

CAUTION:

• Apply gear oil to 3rd inner baulk ring, 3rd synchronizer

cone, 3rd outer baulk ring and 3rd needle bearing, hole
spline of 3rd-4th synchronizer hub.

• Replace 3rd inner baulk ring, 3rd synchronizer cone and

3rd outer baulk ring as a set. 

• Be careful with the orientation 3rd-4th coupling sleeve.
NOTE:

PCIB1259E

SCIA1600E

PCIB0608E

Tool number

: ST30911000 (

—

)

PCIB1262E