NISSAN ALMERA N15 1995 Service Manual

Sealring
REPAIR
FORCOMPONENT PARTS
Output Shaft,Output Gear,IdlerGear, Reduction
Pinion GearandBearing Retainer -Except
Model 34X81(Cont'd)

9. Install newseal rings ontooutput shaftandbearing retainer.

• Apply petroleum jellytoseal rings.

Output shaft Bearing
retainer

SAT222E
SAT677D

Thrust needle bearing
•

~ .N.m (kg-m, ft-Ib)

* :
Select proper thickness.

a ~:
Apply petroleum jelly.

@) :
Apply ATF.
~
Thrust needle beanng
!i:i!I
(EJ

10.
Roll paper around sealrings toprevent sealrings from
spreading.

Seal ring~
!i:i!I
tB

~63-67

(6.4 -6.8,

46 .49)

Reduclron piniongear

SAT984HA
AT-121

Sealring
~}~eal

~ nng

Output shaftbearing ~ REPAIR
FORCOMPONENT PARTS
Output Shaft,IdlerGear, Reduction PinionGear
and Bearing Retainer -Model 34X81(Cont'd)
DISASSEMBL Y

1. Remove sealrings fromoutput shaftandbearing retainer.

SAT644D
2.Remove outputshaftbearing withscrewdrivers.

• Always replace bearingwithanew onewhen removed.
• Donot damage outputshaft.

3. Remove snapringfrom bearing retainer.

SAT646D
4.Remove needlebearing frombearing retainer.

~ KV381054S0
Bearing retainer
NAT046

5.Remove idlergearbearing innerracefrom idlergear.

SAT648D AT-122

REPAIRFORCOMPONENT PARTS
Output Shaft,IdlerGear, Reduction PinionGear
and Bearing Retainer -Model 34X81(Cont'd)

6. Remove idlergear bearing outerracefrom transmission
case.

NAT047
7.Press outreduction piniongearbearing innerracefrom
reduction piniongear.
8. Remove reduction piniongearbearing outerracefrom •
transmission case.

INSPECTION
Output shaft,idlergear andreduction piniongear

• Check shaftsforcracks, wearorbending.
• Check gearsforwear, chipsandcracks.

Bearing

• Make surebearings rollfreely andarefree from noise,
cracks, pittingorwear.

• When replacing taperroller bearing, replaceouterand
inner raceasaset

SPD715 AT-123

REPAIRFORCOMPONENT PARTS
Output Shaft,IdlerGear, Reduction PinionGear
and Bearing Retainer -Model 34X81(Cont'd)
Seal ringclearance

............ •Install newseal rings tooutput shaft.
""""'" •Measure clearance betweensealringandring groove of
output shaft.

Standard clearance:
0.10.0.25 mm(0.0039 .0.0098 in)
Allowable limit:
0.25 mm(0.0098 in)
Bearing retainer •
Ifnot within allowable limit,replace outputshaft.

SAT652D •
Install newseal rings tobearing retainer.
• Measure clearance betweensealringandring groove of
bearing retainer.

Standard clearance:
0.10 .0.25 mm(0.0039 .0.0098 in)
Allowable limit:
0.25 mm(0.0098 in)
• If
not within allowable limit,replace bearing retainer.

ASSEMBLY
1. Press reduction piniongearbearing innerraceonreduction
pinion gear.

- ST35272000

NAT049
2.Install reduction piniongearbearing outerraceontrans-
mission case.
3. Press idlergear bearing innerraceonidler gear.

NAT048 AT-124

5T37830000
REPAIR
FORCOMPONENT PARTS
Output Shaft,IdlerGear, Reduction PinionGear
and Bearing Retainer -Model 34X81(Cont'd)

4. Install idlergear bearing outerraceontransmission case.

NAT051
5.Press output shaftbearing onoutput shaft.

NAT052
6.Press needle bearing onbearing retainer.

SAT658D
7.Install snapringtobearing retainer.

SAT659D
•

8. After packing ringgrooves withpetroleum jelly,carefully
install newrings onoutput shaftandbearing retainer.

SAT660D AT-125

REPAIRFORCOMPONENT PARTS
Output Shaft,IdlerGear, Reduction PinionGear
and Bearing Retainer -Model 34X81(Cont'd)
• Roll paper around sealrings toprevent sealrings from
spreading.

B:
paper
Tape

0/ ~

,~

~ SAT661D

n :
Adjustment isrequired.

cED:
ApplyATF. Band
Servo Piston Assembly
Second servoreturn spring
SAT945HA
DISASSEMBL Y

1. Remove bandservo piston snapring.
2. Apply compressed airtooil hole intransmission caseto
remove 00servo piston retainer andband servo piston
assembly.

• Hold band servo piston assembly witharag.
AT-126

REPAIRFORCOMPONENT PARTS
Band Servo Piston Assembly (Cont'd)

3. Apply compressed airtooil hole inaD servo piston retainer
to remove aDservo piston fromretainer.

• Hold 00servo piston whileapplying compressed air.

00 servo
piston
Nylon waste

4.Remove D-ringfromaDservo piston.

~~----o
O-ring
00 servo piston

SAT119EB

00 servo
piston retainer

SAT120EA
5.
Remove a-ringsfromaDservo piston retainer.

•

~;!
Servo
PiS' ~

retainer
IT

Band servo
piston assembly

SAT293D
6.
Remove bandservo piston assembly fromservo piston
retainer bypushing itforward.
7. Place piston stemendonawooden block.Whilepushing
servo piston spring retainer down,remove E-ring.

AT-127

SAT295DA
REPAIR
FORCOMPONENT PARTS
Band Servo Piston Assembly (Cont'd)

8. Remove aDservo return spring, bandservo thrust washer
and band servo piston stemfromband servo piston.

Band
servo~
stem ~
~~:~~r ~~ Bandservo
~ thrustwasher
~ Bandservo piston
~ ~OO servo
return spring

9.Remove a-ringsfromservo piston retainer.

SAT121E
10.Remove D-ringsfromband servo piston.

O-ring SAT122E INSPECTION
Pistons, retainers andpiston stem

• Check frictional surfacesforabnormal wearordamage.

Return springs

• Check fordeformation ordamage.
• Measure freelength andouter diameter.

Inspection standard:
Refer toSOS, AT-174.

Q
(Length)
SAT138D AT-128

Unit:mm(in)
Inner diameter
O-ring Exceptmodel34X81 Model
34X81

G)
53.8
(2.118) 51.9(2.043)

@
31.7(1.248) 29.8
(1.173)
REPAIR
FORCOMPONENT PARTS
Band Servo Piston Assembly (Cont'd)
ASSEMBLY
1. Install D-rings toband servo piston.

• Apply ATF toO-rings.
• Pay attention tothe position ofeach O-ring.
O-rings:

O-ring
!IJ

SAT256E

O-ring

CD

o

Band
servo piston
BandservoW
stem?
~~:~~r ~~ Bandservo
~ .thrust washer
• .Band servo piston
~ ~ 00servo
return spring
SAT295DA
2.
Install bandservo piston stem,bandservo thrust washer,
OD servo return spring andspring retainer tabandservo
piston.
3. Place piston stemendonawooden block.Whilepushing •
servo piston spring retainer down,installE-ring.

SAT301D
4.Install O-rings toservo piston retainer.

• Apply ATFtoO-rings.
• Pay attention tothe position ofeach O-ring.
O-rings:

Servo
piston
retainer
a-ring
CD

O-ring
CD
@
Inner
diameter
65.5 (2.579)
67.0 (2.638) Unit:
mm(in)

a-ring
@
SAT257E

5.Install bandservo piston assembly toservo piston retainer
by pushing
it
inward.

SAT303D AT-129

REPAIRFORCOMPONENT PARTS
Band Servo Piston Assembly (Cont'd)

6. Install O-ring to00 servo piston.

• Apply ATFtoO-ring.

~---o
D-ring
aD servo piston

SAT119EB
7.Install a-rings toaD servo piston retainer.

• Apply ATFtoO-rings.
• Pay attention tothe position ofeach O-ring.
O-rings:

OD
servo
'piston retainer
a-ring
,j.,

SAT258EA
O-ring
Inner
diameter

69.5 (2.736)
71.0 (2.795)
73.0 (2.874)
Unit:
mm(in)

aD servo
piston
Second servo
return spring

jJ --,~
pistonassembly

SAT307DA
8.
Install aDservo piston to00 servo piston retainer.
9. Install bandservo piston assembly and2ndservo return
spring totransmission case.

• Apply ATFtoO-ring ofband servo piston andtransmission
case.
10.
Install aDservo piston assembly totransmission case.

• Apply ATFtoO-ring ofband servo piston andtransmission
case.
AT-130