Nissan Qashqai (2007-2010). Manual - part 633

TRANSFER CASE

DLN-105

< DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY30A]

C

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DLN

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1.

Remove adapter case. Refer to 

DLN-64, "CVT : Disassembly"

.

2.

Remove ring gear shaft assembly. Refer to 

DLN-71, "CVT : Disassembly"

.

3.

Remove drive pinion assembly. Refer to 

DLN-88, "CVT : Disassembly"

.

4.

Tap the outer race of drive pinion bearing from transfer case with
a brass rod to remove outer race of drive pinion bearing (front
side and rear side).

CAUTION:

Never damage transfer case.

5.

Remove air breather hose from transfer case.

CAUTION:

Never damage air breather hose.

6.

Remove air breather tube from transfer case.

7.

Remove the filler plug and drain plug from the transfer case, and
then remove each gasket.

8.

Remove plug from transfer case.

CVT : Assembly

INFOID:0000000001060457

1.

Install outer race of drive pinion bearing (front side) to the trans-
fer case with drifts and bushing remover.

CAUTION:

• Never reuse drive pinion bearing (front side).
• Apply gear oil to the drive pinion bearing (front side)

2.

Install outer race of drive pinion bearing (rear side) to transfer
case with a drift (A) (SST: ST33230000).

CAUTION:

• Never reuse drive pinion bearing (rear side).
• Apply gear oil to the drive pinion bearing (rear side).

3.

Install drive pinion assembly. Refer to 

DLN-90, "CVT : Assem-

bly"

.

4.

Install ring gear shaft assembly. Refer to 

DLN-73, "CVT :

Assembly"

.

5.

Install adapter case. Refer to 

DLN-65, "CVT : Assembly"

.

6.

Install the air breather tube to the transfer case with its opening
facing (A) rearward from transfer input shaft direction (B).

CAUTION:

Never reuse air breather tube.

SDIA3088J

A : Drift (SST: ST30621000)

B : Drift (SST: ST35272000)

C : Bushing remover (SST: ST38280000)

SDIA3091J

SDIA3092J

Angle “A”

: 25

°

 – 35 

°

SDIA3090J

DLN-106

< DISASSEMBLY AND ASSEMBLY >

[TRANSFER: TY30A]

TRANSFER CASE

7.

Install air breather hose.

CAUTION:

• Never damage air breather hose.
• Face the paint area (A) in the direction shown in the fig-

ure.

8.

Check backlash, tooth contact, total preload and companion flange runout. Refer to 

DLN-91, "CVT :

Adjustment"

.

CAUTION:

Measure the total preload without the adapter case oil seals.

9.

Assemble the plug to the transfer case.

CAUTION:

• Remove old gasket on mounting surface, then remove any moisture, oil, and foreign material on

the application and mounting surfaces.

• Apply liquid gasket to the threads of plug.

10. Install gaskets onto filler plug and drain plug and install them into transfer case.

CAUTION:

• Never reuse gaskets.
• Install filler plug after oil is filled.

CVT : Inspection

INFOID:0000000001060458

Check items below. If necessary, replace them with new ones.

CASE

Check the bearing mounting surface for wear, cracks and damages.

SDIA3096J

SERVICE DATA AND SPECIFICATIONS (SDS)

DLN-107

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[TRANSFER: TY30A]

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

General Specifications

INFOID:0000000000972149

Preload Torque

INFOID:0000000001060459

Unit: N·m (kg-m, in-lb)

Backlash

INFOID:0000000001060460

Unit: mm (in)

Companion Flange Runout

INFOID:0000000001060461

Unit: mm (in)

Applied model

4WD

MR20DE

M/T

CVT

Transfer model

TY30A

Oil capacity (Approx.)

 (lmp pt)

0.38 (5/8)

0.36 (5/8)

Gear ratio

0.656

Number of teeth

Drive pinion

32

Drive gear

21

Item

Standard

M/T

CVT

Drive pinion bearing preload (P

1

)

0.52 – 1.01 (0.06 – 0.10, 5 – 8)

Total preload

With all oil seals

P

1

 + 0.76 – 0.96 (0.08 – 0.09, 7 

– 8)

P

1

 + 0.71 – 0.91 (0.08 – 0.09, 7 

– 8)

Without adapter case oil seal

P

1

 + 0.55 – 0.75 (0.06 – 0.07, 5 – 6)

Item

Standard

Ring gear to drive pinion

0.13 – 0.19 (0.0051 – 0.0075)

Item

Limit

Companion flange face (inner side of the propeller shaft bolt holes)

0.1 (0.004)

Inside of companion flange (socket diameter)

0.1 (0.004)

DLN-108

< SYMPTOM DIAGNOSIS >

[REAR PROPELLER SHAFT: 3F SPL18-DOJ75]

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

SYMPTOM DIAGNOSIS

NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING

NVH Troubleshooting Chart

INFOID:0000000000972150

Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.

×

: Applicable

Reference

DL

N-10

9,

 "I

ns

pe

ct

io

n"

DLN-1

1

2, "Ins

pe

c

tio

n"

—

DLN-1

1

2, "Ins

pe

c

tio

n"

—

DLN-1

1

2, "Ins

pe

c

tio

n"

DL

N-10

9,

 "I

ns

pe

ct

io

n"

NVH in DLN 

section

NVH in F

AX, RAX

, FSU 

and RSU section

NVH in WT

 se

ct

io

n

NVH in WT

 se

ct

io

n

NVH in F

AX and RAX section

NVH in BR section

NVH in ST 

section

Possible cause and SUSPECTED PARTS

Un

ev

en

 rot

a

ti

ng

 to

rq

ue

Ce

nt

e

r be

ari

n

g

 im

pro

p

e

r 

in

st

al

la

ti

on

Exc

e

s

s

ive

 c

e

n

ter 

be

arin

g 

ax

ia

l e

n

d

 pl

ay

Ce

nt

e

r be

ari

n

g

 mou

n

ti

n

g

 (in

s

u

lat

or) c

rack

s

, da

ma

ge

 or de

te

ri

ora

tio

n

Ex

ce

ssi

v

e

 jo

in

t an

gl

e

Ro

ta

ti

on

 i

m

ba

la

nc

e

Ex

ce

ssi

v

e

 run

o

u

t

DIFFERENTIAL

AXLE

 AND SUSPE

N

S

ION

TIRES

ROA

D

 WHEEL

DR

IVE SHAF

T

BRAKES

STEERING

Symptom

Noise

×

×

×

×

×

×

×

×

×

×

×

×

×

×

Shake

×

×

×

×

×

×

×

×

Vibration

×

×

×

×

×

×

×

×

×

×

×