Nissan Primera P11. Manual — part 512
ASSEMBLY
1.
Assemble 5th synchronizer.
I
Be careful not to hook front and rear ends of spread
spring to the same shifting insert.
2.
Install bearing retainer.
3.
Press on input shaft front bearing.
4.
Install input gear spacer.
5.
Select correct snap ring of input shaft front bearing to minimize
clearance of groove in input shaft and then install it.
Allowable clearance of groove:
0 - 0.1 mm (0 - 0.004 in)
Snap rings of input shaft front bearing:
Refer to SDS, MT-87.
6.
Install 5th gear needle bearing, 5th input gear, 5th synchro-
nizer and 5th stopper.
7.
Measure gear end play as a final check — Refer to “Disassem-
bly”.
SMT736A
SMT761B
Spread spring
Shifting insert
SMT731
ST22350000
Bearing retainer
SMT708B
Snap ring
SMT779A
ST37750000
5th
synchronizer
hub
REPAIR FOR COMPONENT PARTS
RS5F32A
Input Shaft and Gears (Cont’d)
MT-23
8.
Select correct snap ring of 5th synchronizer hub to minimize
clearance of groove in input shaft and install it.
Allowable clearance of groove:
0 - 0.1 mm (0 - 0.004 in)
Snap rings of 5th synchronizer:
Refer to SDS, MT-87.
Mainshaft and Gears
DISASSEMBLY
1.
Before disassembly, measure gear end play.
Gear end play:
Gears
End play mm (in)
1st main gear
0.18 - 0.31 (0.0071 - 0.0122)
2nd-4th main gear
0.20 - 0.30 (0.0079 - 0.0118)
●
If end play is not within the specified limit, disassemble and
check the parts.
2.
Remove mainshaft rear bearing snap ring, C-ring holder and
C-rings.
SMT591
5th stopper
Snap ring
SMT605
End play
Gear
Feeler gauge
Needle bearing
or bushing
SMT709B
Snap ring
C-ring holder
SMT676B
Snap ring
C-ring holder
C-ring
Bearing
REPAIR FOR COMPONENT PARTS
RS5F32A
Input Shaft and Gears (Cont’d)
MT-24
3.
Remove mainshaft bearing and spacer.
4.
Remove 5th main gear.
5.
Remove 4th main gear, 4th gear bushing and steel ball.
I
Take care not to lose steel ball.
6.
Remove 3rd & 4th synchronizer and 3rd main gear.
SMT677B
Puller
Mainshaft bearing
Suitable
drift
Spacer
SMT593
ST22730000
Hook tool under
flange as indicated
by arrows
SMT418C
4th main gear
Bushing
Steel ball
SMT679B
Drift
REPAIR FOR COMPONENT PARTS
RS5F32A
Mainshaft and Gears (Cont’d)
MT-25
7.
Remove 2nd & 3rd bushing and 2nd gear.
I
Take care not to lose the steel ball.
8.
Remove 1st & 2nd synchronizer hub and 1st main gear.
INSPECTION
Gear and shaft
I
Check shaft for cracks, wear or bending.
I
Check gears for excessive wear, chips or cracks.
SMT740B
SMT681B
Drift
SMT604A
REPAIR FOR COMPONENT PARTS
RS5F32A
Mainshaft and Gears (Cont’d)
MT-26
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