1995 NISSAN ALMERA N15 Service Manual

REPAIRFORCOMPONENT PARTS
Final Drive -Model 34X81(Cont'd)

c. Ifnot within specifications, adjustclearance bychanging
thickness ofside gear thrust washers.

Side gear thrust washer:
Refer to50S, AT-170.
SMT616
4.Install lockpin.

• Make surethatlock pinisflush withcase.

I
Speedometer:..slrive gear0

~//
5.
Install speedometer drivegearondifferential case. •

• Align theprojection ofspeedometer drivegearwiththe
groove ofdifferential case.
SAT313D
6.Install finalgear andtighten fixingboltsinnumerical order.

SAT326D
7.Press ondifferential sidebearings.

Suitable

drift

SMT700B AT-137

ASSEMBLY
KV31103000 and

ST35325000
Assembly
1

1. Install differential side.

converter
housing
011
seals ontransmiss,'on
cations. 'so that "A" and "8" caseand
are within specifi-

Converter housings'd

Ie
(RHS)
KV31103000 -J..
Transmission caseside(LHS)

KV'"03000~ ..

Unit:mm(in)

B

0.5 (0.020)
or
less

A

5.5 -6.5 (0.217 -0.256)

Install parking actuator su

Pay attention todirection
Pfortt?transmission case.

o parkmg actuator support.
SAT260EA
Converter housing
side
Transmission
case side

B

Oil
seal Oil
seal

A
SAT6390 2.

..
•
~ Inside

...

~ Outside
SAT328D 3.
Install parking
parking shaft.pawlontransmission caseand
fixitwith

SAT3290 AT-138

~-_./-'--.~.-l
~

1I

-~------~._--~
.
• ~KV38105710
• Wooden

block

NAT060 ASSEMBLY
Assembly 1(Cont'd)
4. Install returnspring.
Adjustment 1
DIFFERENTIAL SIDEBEARING PRELOAD
-" Model 34X81-
1. Install differential sidebearing outerracewithout adjusting
shim ontransmission case.
2. Install differential sidebearing outerraceonconverter
housing.
3. Place finaldrive assembly ontransmission case. •
4. Install transmission caseonconverter housing.Tighten
transmission casefixing bolts
@
and
CID
tothe specified
torque.
5. Attach dialindicator ondifferential caseattransmission
case side.
6. Insert Toolintodifferential sidegear from converter hous-
ing.
7. Move Toolupand down andmeasure dialindicator deflec-
tion.
8. Select proper thickness ofdifferential sidebearing adjust-
ing shim(s) usingSDStable asaguide.
Differential sidebearing adjusting shim:
Refer to50S, AT-HO.
AT-139

KV38105710

Transmission
case
NAT033
Reduction
pinion

gear

SAT332DA
D
SAT333DA ASSEMBLY
Adjustment 1(Cont'd)

9. Remove converter housingfromtransmission case.
10. Remove finaldrive assembly fromtransmission case.
11. Remove differential sidebearing outerracefrom transmis-
sion case.
12. Reinstall differential sidebearing outerraceandshim(s)
selected fromSDStable ontransmission case.
13. Reinstall converter housingontransmission caseand
tighten transmission casefixing boltstothe specified
torque.
14. Insert Toolintodifferential caseandmeasure turningtorque
of final drive assembly.

• Turn finaldrive assembly inboth directions severaltimes
to seat bearing rollerscorrectly.
Turning torqueoffinal drive assembly (Newbearing):
0.49 -1.08 N'm(5.0-11.0 kg-em, 4.3-9.5 in-Ib)
• When oldbearing isused again, turning torquewillbe
slightly lessthan theabove.
• Make suretorque isclose tothe specified range.
REDUCTION PINIONGEARBEARING PRELOAD
- All models -

1. Select proper thickness ofreduction piniongearbearing
adjusting shimusing thefollowing procedures.
a. Place reduction piniongearontransmission caseasshown.
b. Place idlergear bearing ontransmission case.
c. Measure dimensions "8","C"and"D" andcalculate
dimension "A".

A
=
D-(8 +C)

"A":
Distance betweensurfaceofidler gear bearing
inner raceandadjusting shimmating surface of
reduction'pinion gear.

• Measure dimension "8"between endofreduction pinion
gear andsurface oftransmission case.

• Measure inat least twoplaces.
AT-140

SAT336DA
Depth gauge
SAT337D
SAT338DA ASSEMBLY
Adjustment 1(Cont'd)

• Measure dimension "C"between surfaceofidler gear bear-
ing inner raceandconverter housingfittingsurface oftrans-
mission case.

• Measure inat least twoplaces.

• Measure dimension "D"between endofreduction pinIOn
gear andadjusting shimmating surface ofreduction pinion
gear .

•. Measure inat least twoplaces.

• Calculate dimension "A"

A = 0-(B +C)

d. Measure dimension "E"between endofidler gear andidler •
gear bearing ofidler gear inner racemating surface.

• Measure inat least twoplaces.

e. Calculate "T"andselect proper thickness ofreduction pin-
ion gear bearing adjusting shimusing SDStable asaguide.

T=A-E

Reduction piniongearbearing adjusting shim:
Refer to50S, AT-171.

2. Install reduction piniongearandreduction piniongear
bearing adjusting shimselected instep 2-eontransmission
case.
3. Press idlergearbearing innerraceonidler gear.
4. Press idlergear onreduction piniongear.

• Press idlergearsothat idler gear canbelocked withpark-
ing pawl.
AT-141

~245 -275 N.m
(25 -28 kg-m, 181-203 ft-Ib)

SAT339D ASSEMBLY

Adjustment 1(Cont'd)

5. Tighten idlergear locknuttospecified torque.
• Lock idlergear withparking pawlwhen tightening locknut.

Output shaft

Preload
gauge

Bearing retainer
6.
Measure reduction piniongearbearing preload.
• When measuring bearingpreload, turnreduction pinion
gear inboth directions severaltimestoseat bearing rollers
correctly. Reduction piniongearbearing preload:
0.11 -0.69 N.m(1.1.7.0 kg-em, 0.95•6.08 in-Ib)

• If
not within specified range,readjust bearingpreload.

OUTPUT SHAFTBEARING PRELOAD
- Except model34X81-

1. Select proper thickness ofoutput shaftbearing adjusting
spacer usingthefollowing procedures.
a. Remove paperrolledaround outputshaft.
b. Place bearing retainer onoutput shaft.

SAT682D
H

F

Output shaft

SAT683D
c.
Place output gearbearing innerraceonbearing retainer.
d. Measure dimensions "G"and"H" andcalculate dimension

"F".
"F": Distance betweenthesurface ofoutput gearbear-
ing inner raceandadjusting shimmating surface
of output shaft.

F=H-:-G

• Measure dimension "G"between endofoutput shaftand
surface ofoutput gearbearing innerrace.
• Measure inat least twoplaces.

AT-142

Straightedge
SAT685D

~ ..•. I

::~i~:::::: ..-."." ...:::/i \.::;.."... ;.:;:;::{\

Output gear

SAT686D ASSEMBLY
Adjustment 1(Cont'd)

• Measure dimension "H"between endofoutput shaftand
adjusting spacermatingsurface ofoutput shaft.

• Measure inat least twoplaces.

• Calculate dimension "F".

F=H-G

e. Measure distance"I"between endofoutput gear(adjust-
ing spacer matingsurface) andbearing innerracefitting
surface .

• 0
Measure inat least twoplaces.

f. Calculate dimension "T
2". •

"T 2": Distance between adjusting spacermatingsurface
of output gearandoutput shaft

T
2
=
F- I
g. Select proper thickness ofoutput shaftbearing adjusting
spacer usingSOStable asaguide.

Output shaftbearing adjusting spacer:
Refer to50S, AT-172.

2. Install bearing retainer ontransmission case.
3. Place output shaftonbearing retainer.
4. Place output shaftbearing adjusting spacerselected instep
1-g onoutput shaft.
5. Press output gearbearing innerraceonoutput gear.
6. Press output gearonoutput shaft.

AT-143

SAT689DASSEMBLY
Adjustment 1(Cont'd)

7. Tighten outputgearlocknuttospecified torque.

SAT702D
8.
Remove idlergear tomeasure outputshaftbearing preload.
9. Measure outputshaftbearing preload.

• When measuring bearingpreload, turnoutput shaftinboth
directions severaltimestoseat bearing rollerscorrectly.
Output shaftbearing preload:
0.25 -0.88 N'm
(2.5 -9.0 kg-em, 2.2-7.8 in-Ib)

10. Install idlergear andtighten locknuttospecified torque.
11. After properly adjusting "turning"torque,clinchidlergear
and output gearlocknuts asshown.
12. Install newgasket andside cover ontransmission case.

• Always replace sidecover bolts.
AT-144