Nissan Primera P11. Instruction — part 511
6.
Remove control bracket with 1st & 2nd shift fork.
7.
Remove gear components from clutch housing.
a.
Remove input shaft front bearing retainer securing bolts.
b.
Remove input shaft with bearing retainer, mainshaft assembly
and reverse idler gear.
I
Always withdraw mainshaft straight out. Failure to do so
can damage resin oil channel on clutch housing side.
I
Do not draw out reverse idler shaft from clutch housing
because these fittings will be loose.
When removing input shaft, be careful not to scratch oil
seal lip with shaft spline.
c.
Remove final drive assembly.
8.
Remove oil pocket, shift check ball, check spring and check
ball plug.
I
Be careful not to lose check ball.
SMT668B
.
1st & 2nd shift
fork
Control bracket
SMT669B
Bearing retainer
SMT670B
SMT671B
SMT648A
Check spring
Shift check ball
Check ball plug
DISASSEMBLY
RS5F32A
MT-19
9.
Drive retaining pin out of striking lever, then remove striking
rod, striking lever and striking interlock.
I
Ensure striking lever is positioned so that retaining pin
does not foul clutch housing during removal.
I
Be careful not to damage oil seal lip, when removing strik-
ing rod. If necessary, tape edges of striking rod.
10. Remove reverse check plug, then detach reverse check spring
and check balls.
I
Be careful not to lose check balls.
I
If the smaller ball does not come out, remove it together
with check sleeve assembly.
11. Remove check sleeve assembly.
SMT599A
KV320101000
SMT583
Oil seal
SMT584
SMT585
DISASSEMBLY
RS5F32A
MT-20
Input Shaft and Gears
DISASSEMBLY
1.
Before disassembly, check 5th input gear end play.
Gears
End play mm (in)
5th input gear
0.18 - 0.31 (0.0071 - 0.0122)
I
If not within specification, disassemble and check contact sur-
face of gear, shaft and hub. Then check clearance of snap ring
groove — Refer to “Assembly”.
2.
Remove snap ring and 5th stopper.
3.
Remove 5th synchronizer, 5th input gear and 5th gear needle
bearing.
4.
Remove snap ring of input shaft front bearing and input gear
spacer.
SMT734A
Feeler gauge
End play
Gear
Needle bearing
SMT673B
SMT417CA
ST30021000
5th synchronizer
hub
5th input gear
Set tool below
5th input gear
SMT674B
Snap ring
Spacer
Input shaft
front bearing
REPAIR FOR COMPONENT PARTS
RS5F32A
Input Shaft and Gears
MT-21
5.
Pull out input shaft front bearing.
6.
Remove bearing retainer.
INSPECTION
Gear and shaft
I
Check shaft for cracks, wear or bending.
I
Check gears for excessive wear, chips or cracks.
Synchronizer
I
Check spline area of coupling sleeves, hubs and gears for
wear or cracks.
I
Check baulk rings for cracks or deformation.
I
Check insert springs for wear or deformation.
I
Measure clearance between baulk ring and gear.
Clearance between baulk ring and 5th input gear:
Standard
1.0 - 1.35 mm (0.0394 - 0.0531 in)
Wear limit
0.7 mm (0.028 in)
Bearing
●
Make sure bearings roll freely and are free from noise, cracks,
pitting or wear.
SMT675B
Puller
Bearing retainer
Vise
SMT602A
NMT022
Shifting insert
Spline
area
SMT140
Baulk ring to
gear clearance
SMT148A
REPAIR FOR COMPONENT PARTS
RS5F32A
Input Shaft and Gears (Cont’d)
MT-22
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