Infiniti EX37. Transaxle and Transmission (2013 year). Instruction - page 11

SYSTEM SYMPTOM

TM-161

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Func-
tion trou-
ble

Poor
power
trans-
mission

Slip

With selector
lever in “D”
position, ac-
celeration is
extremely
poor.

5

3

3

3

4

2

2

2

1

With selector
lever in “R”
position, ac-
celeration is
extremely
poor.

5

3

3

3

4

2

2

2

1

While starting
off by acceler-
ating in 1GR,
engine races.

3

3

3

4

2

2

2

1

While acceler-
ating in 2GR,
engine races.

3

3

3

4

2

2

2

2

1

While acceler-
ating in 3GR,
engine races.

3

3

3

4

2

2

2

2

1

While acceler-
ating in 4GR,
engine races.

3

3

3

4

2

2

2

2

1

While acceler-
ating in 5GR,
engine races.

3

3

3

4

2

2

2

2

2

1

While acceler-
ating in 6GR,
engine races.

3

3

3

4

2

2

2

2

2

1

While acceler-
ating in 7GR,
engine races.

3

3

3

4

2

2

2

2

2

1

Lock-up

3

3

3

4

2

2

1

No creep at
all.

1

1

1

1

1

1

1

1

1

Extremely
large creep.

1

Symptom

Diagnostic item

Co

nt

rol

ca

bl

e

Ou

tp

ut

sp

ee

d s

en

s

o

r

V

e

hi

cl

e s

pe

ed

s

ign

al

Acc

e

le

ra

to

r pe

da

l

p

o

s

iti

o

n

se

ns

or

En

gin

e sp

ee

d

s

ig

na

l

Inp

ut

sp

ee

d se

n

s

or

A/

T f

lui

d t

em

pe

rat

u

re se

ns

or

Ba

tte

ry vo

lt

a

g

e

T

ran

sm

is

si

o

n

ran

g

e

swi

tch

Ma

nu

al

mo

de

swi

tch

S

to

p

l

a

m

p

sw

itch

Li

n

e

pre

ss

u

re

so

le

no

id

va

lv

e

T

o

rqu

e

c

o

n

v

e

rte

r cl

utch

so

le

no

id

va

lv

e

Lo

w bra

ke

so

le

no

id

va

lv

e

F

ron

t

b

rak

e so

len

oi

d v

al

v

e

Hi

gh

an

d lo

w rev

e

rs

e cl

u

tc

h

s

o

le

n

o

id

v

a

lve

In

pu

t clu

tch

sol

eno

id

valve

Dire

ct

cl

utc

h

so

le

no

id

va

lv

e

2

346

b

rak

e s

o

len

oi

d v

al

v

e

An

ti-i

nte

rlo

ck

s

o

le

no

id

va

lv

e

S

tarter relay

CAN communication

TM-18

0

TM-80

TM-1

10

TM-10

8

TM-82

TM-78

TM-76

TM-12

4

TM-74

TM-1

16

SEC-47

TM-10

2

TM-98

TM-12

0

TM-10

7

TM-1

19

TM-10

4

TM-12

2

TM-12

1

TM-10

3

TM-72

TM-71

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

TM-162

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01A]

SYSTEM SYMPTOM

SYMPTOM TABLE 2

Symptom

Diagnostic item

Control cable

Outp

ut sp

ee

d

s

e

n

s

or

V

eh

icl

e sp

ee

d s

ig

na

l

Acc

e

le

ra

to

r pe

da

l p

o

s

iti

on

se

ns

or

En

gi

ne

sp

ee

d si

g

n

a

l

Inp

ut

sp

ee

d

se

ns

or

A/T flu

id tem

p

e

rat

ure

se

ns

or

Ba

tte

ry vo

lt

a

g

e

T

ran

sm

is

si

on

ran

ge

s

w

itc

h

Ma

nu

al

mo

de

s

w

itc

h

S

to

p

lam

p

swit

ch

Li

ne

pre

s

s

u

re

s

o

le

no

id

va

lv

e

T

o

rqu

e

c

o

nv

erte

r c

lut

ch

so

le

no

id

va

lv

e

Lo

w bra

k

e

s

o

le

no

id

v

a

lv

e

Fron

t

b

rak

e so

le

noi

d va

lve

High

a

n

d

lo

w rev

e

rs

e

cl

utc

h

so

len

o

id

v

a

lv

e

Inp

ut

cl

utc

h

so

le

no

id

va

lv

e

Di

re

ct cl

utch

so

le

no

id

va

lv

e

23

46

bra

k

e

s

o

leno

id

v

a

lv

e

Ant

i-in

terl

oc

k

so

le

noi

d va

lve

S

tarter relay

CAN communication

TM

-180

TM-80

TM-1

10

TM

-108

TM-82

TM-78

TM-76

TM

-124

TM-74

TM-1

16

SEC-47

TM

-102

TM-98

TM

-120

TM

-107

TM-1

19

TM

-104

TM

-122

TM

-121

TM

-103

TM-72

TM-71

Function
trouble

Power transmis-
sion cannot be
performed

Vehicle cannot run in all
position.

3

2

1

1

1

1

1

1

1

1

1

Driving is not possible in
“D” position.

3

2

1

1

1

1

1

1

1

1

1

Driving is not possible in
“R” position.

3

2

1

1

1

Engine stall

4

5

5

6

3

2

1

Engine stalls when selec-
tor lever shifted “N”

“D”

or “R”.

4

5

5

3

2

1

Engine does not start in
“N” or “P” position.

3

1

2

1

Engine starts in position
other than “N” or “P”.

3

2

1

Poor operation

Vehicle does not enter
parking condition.

1

2

Parking condition is not
cancelled.

1

2

Vehicle runs with A/T in
“P” position.

1

2

Vehicle moves forward
with the “R” position.

1

2

Vehicle runs with A/T in
“N” position.

1

2

Vehicle moves backward
with the “D” position.

1

2

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

SYSTEM SYMPTOM

TM-163

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

*: Parts behind drum support is impossible to perform inspection by disassembly. Refer to

TM-31, "Cross-Sectional View"

.

Symptom

Diagnostic item

Oil pum

p

T

o

rq

ue

co

nv

ert

e

r

Lo

w bra

k

e

*

F

ron

t b

rak

e

Hig

h

and

l

o

w re

ve

rse

c

lut

ch

In

pu

t clu

tch

Direct clutch

23

46

bra

ke

Re

vers

e b

rak

e

1

s

t on

e-way

c

lu

tch

2n

d o

ne

-way

cl

ut

ch

ge

ar

co

ntro

l v

a

lv

e

Pa

rki

ng

co

mp

on

en

t

TM-27

6

TM-21

7

TM-21

7

TM-21

7

TM-29

8

TM-28

8

TM-30

TM-27

6

TM-21

7

TM-21

7

TM-29

3

TM-21

7

TM-18

5

TM-19

(2WD)

TM-21

7

(A

W

D

)

Poor
perfor-
mance

Driving
perfor-
mance

Shift point is high in “D” position.

Shift point is low in “D” position.

Large
shock

When
shifting
gears

“D” position

1

2

2

“R” position

1

1

2

1GR

2GR

1

2

2GR

3GR

1

2

3GR

4GR

2

1

2

4GR

5GR

1

1

2

5GR

6GR

1

1

2

6GR

7GR

1

1

2

Downshift when accel-
erator pedal is de-
pressed

2

1

1

1

1

1

1

1

2

Upshift when accelera-
tor pedal is released

2

1

1

1

1

1

1

1

2

Lock-up

1

2

Judder

Lock-up

1

2

Strange noise

In “R” position

1

1

1

1

2

In “N” position

1

1

1

2

In “D” position

1

1

1

1

2

Engine at idle

1

1

1

2

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

TM-164

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01A]

SYSTEM SYMPTOM

*: Parts behind drum support is impossible to perform inspection by disassembly. Refer to

TM-31, "Cross-Sectional View"

.

Symptom

Diagnostic item

Oil pum

p

T

o

rq

ue

co

nv

ert

e

r

Lo

w bra

k

e

*

F

ron

t b

rak

e

Hig

h

and

l

o

w re

ve

rse

c

lut

ch

In

pu

t clu

tch

Direct clutch

23

46

bra

ke

Re

vers

e b

rak

e

1

s

t on

e-way

c

lu

tch

2n

d o

ne

-way

cl

ut

ch

ge

ar

co

ntro

l v

a

lv

e

Pa

rki

ng

co

mp

on

en

t

TM-27

6

TM-21

7

TM-21

7

TM-21

7

TM-29

8

TM-28

8

TM-30

TM-27

6

TM-21

7

TM-21

7

TM-29

3

TM-21

7

TM-18

5

TM-19

(2WD)

TM-21

7

(A

W

D

)

Func-
tion
trouble

Gear
does no
change

“D” posi-
tion

Locks in 1GR

1

1

1

2

Locks in 2GR

1

Locks in 3GR

1

Locks in 4GR

1

Locks in 5GR

1

Locks in 6GR

1

Locks in 7GR

1

1GR

2GR

1

1

1

2

2GR

3GR

1

2

3GR

4GR

2

1

1

1

2

4GR

5GR

1

1

2

5GR

6GR

1

2

6GR

7GR

2

1

1

1

2

5GR

4GR

1

2

4GR

3GR

2

1

2

3GR

2GR

1

1

2

2GR

1GR

1

1

1

2

Does not lock-up

1

2

1

1

1

1

1

1

1

2

“M” posi-
tion

1GR

2GR

2

1

1

1

1

1

1

1

2

2GR

3GR

2

1

1

1

1

1

1

1

2

3GR

4GR

2

1

1

1

1

1

1

1

2

4GR

5GR

2

1

1

1

1

1

1

1

2

5GR

6GR

2

1

1

1

1

1

1

1

2

6GR

7GR

2

1

1

1

1

1

1

1

2

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

SYSTEM SYMPTOM

TM-165

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

Symptom

Diagnostic item

Oil pum

p

T

o

rq

ue

co

nv

ert

e

r

Lo

w bra

k

e

*

F

ron

t b

rak

e

Hig

h

and

l

o

w re

ve

rse

c

lut

ch

In

pu

t clu

tch

Direct clutch

23

46

bra

ke

Re

vers

e b

rak

e

1

s

t on

e-way

c

lu

tch

2n

d o

ne

-way

cl

ut

ch

ge

ar

co

ntro

l v

a

lv

e

Pa

rki

ng

co

mp

on

en

t

TM-27

6

TM-21

7

TM-21

7

TM-21

7

TM-29

8

TM-28

8

TM-30

TM-27

6

TM-21

7

TM-21

7

TM-29

3

TM-21

7

TM-18

5

TM-19

(2WD)

TM-21

7

(A

W

D

)

Func-
tion
trouble

Poor
shift-
ing

Slip

When
shifting
gears

1GR

2GR

1

1

1

2

2GR

3GR

1

1

2

3GR

4GR

1

2

1

2

4GR

5GR

1

1

1

2

5GR

6GR

1

1

1

2

6GR

7GR

1

1

1

2

En-
gine
brake
does
not
work

“D” position

“M” position

1

1

1

1

1

2

“M” posi-
tion

7GR

6GR

1

1

1

2

6GR

5GR

1

1

1

2

5GR

4GR

1

1

1

2

4GR

3GR

1

2

1

2

3GR

2GR

1

1

1

1

1

2

2GR

1GR

1

1

1

1

2

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

TM-166

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01A]

SYSTEM SYMPTOM

*: Parts behind drum support is impossible to perform inspection by disassembly. Refer to

TM-31, "Cross-Sectional View"

.

Func-
tion
trouble

Poor
pow-
er
trans-
mis-
sion

Slip

With selector lever
in “D” position, ac-
celeration is ex-
tremely poor.

1

1

2

1

1

2

With selector lever
in “R” position, ac-
celeration is ex-
tremely poor.

1

1

1

1

1

1

2

While starting off
by accelerating in
1GR, engine rac-
es.

1

1

2

1

1

1

2

While accelerating
in 2GR, engine
races.

1

2

1

1

1

2

While accelerating
in 3GR, engine
races.

1

2

1

1

1

2

While accelerating
in 4GR, engine
races.

1

1

1

1

1

2

While accelerating
in 5GR, engine
races.

1

1

1

1

1

2

While accelerating
in 6GR, engine
races.

1

1

1

1

1

2

While accelerating
in 7GR, engine
races.

1

1

1

1

2

Lock-up

1

1

1

2

No creep at all.

1

1

2

1

1

1

1

1

1

1

1

2

1

Extremely large
creep.

1

Symptom

Diagnostic item

Oil pump

T

o

rqu

e

co

nv

ert

e

r

L

o

w brak

e

*

F

ron

t b

rak

e

Hi

gh

an

d low rev

e

rs

e

c

lu

tc

h

In

pu

t c

lut

ch

Dire

ct cl

utc

h

23

46

b

rak

e

Rev

e

rs

e bra

k

e

1

s

t on

e-wa

y

cl

utc

h

2n

d on

e-w

a

y c

lu

tch

ge

ar

co

ntrol

va

lv

e

Pa

rki

n

g co

mp

on

en

t

TM

-2

7

6

TM

-2

1

7

TM

-2

1

7

TM

-2

1

7

TM

-2

9

8

TM

-2

8

8

TM

-3

0

0

TM

-2

7

6

TM

-2

1

7

TM

-2

1

7

TM

-2

9

3

TM

-2

1

7

TM

-1

8

5

TM

-1

9

0

(2W

D

)

TM

-2

1

7

(A

WD)

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

SYSTEM SYMPTOM

TM-167

< SYMPTOM DIAGNOSIS >

[7AT: RE7R01A]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

*: Parts behind drum support is impossible to perform inspection by disassembly. Refer to

TM-31, "Cross-Sectional View"

.

Symptom

Diagnostic item

Oil pum

p

T

o

rq

ue

co

nv

ert

e

r

Lo

w bra

k

e

*

F

ron

t b

rak

e

Hig

h

and

l

o

w re

ve

rse

c

lut

ch

In

pu

t clu

tch

Direct clutch

23

46

bra

ke

Re

vers

e b

rak

e

ge

ar

1

s

t on

e-way

c

lu

tch

2n

d o

ne

-way

cl

ut

ch

co

ntro

l v

a

lv

e

Pa

rki

ng

co

mp

on

en

t

TM-27

6

TM-21

7

TM-21

7

TM-21

7

TM-29

8

TM-28

8

TM-30

TM-27

6

TM-21

7

TM-21

7

TM-21

7

TM-29

3

TM-18

5

TM-19

(2WD)

TM-21

7

(A

W

D

)

Function
trouble

Power trans-
mission cannot
be performed

Vehicle cannot run in all position.

1

1

2

1

1

1

1

1

1

2

1

Driving is not possible in “D” posi-
tion.

1

1

2

1

1

1

1

1

1

1

1

2

1

Driving is not possible in “R” posi-
tion.

1

1

1

1

1

2

1

Engine stall

1

Engine stalls when selector lever
shifted “N”

“D” or “R”.

1

Engine does not start in “N” or “P”
position.

1

Engine starts in position other
than “N” or “P”.

Poor operation

Vehicle does not enter parking
condition.

1

Parking condition is not cancelled.

1

Vehicle runs with A/T in “P” posi-
tion.

2

1

1

1

1

1

1

2

1

Vehicle moves forward with the
“R” position.

2

1

1

1

1

1

2

Vehicle runs with A/T in “N” posi-
tion.

2

1

1

1

1

1

1

2

Vehicle moves backward with the
“D” position.

1

2

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

TM-168

< PRECAUTION >

[7AT: RE7R01A]

PRECAUTIONS

PRECAUTION

PRECAUTIONS

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"

INFOID:0000000008285882

The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the “SRS AIR BAG” and “SEAT BELT” of this
Service Manual.

WARNING:

Always observe the following items for preventing accidental activation.
• To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in

the event of a collision that would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.

• Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal

injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see “SRS AIR BAG”.

• Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser-

vice Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness
connectors.

PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS

WARNING:

Always observe the following items for preventing accidental activation.
• When working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with the

ignition ON or engine running, never use air or electric power tools or strike near the sensor(s) with
a hammer. Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly causing
serious injury.

• When using air or electric power tools or hammers, always switch the ignition OFF, disconnect the

battery, and wait at least 3 minutes before performing any service.

Precaution for Procedure without Cowl Top Cover

INFOID:0000000010466251

When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc to prevent damage to
windshield.

PIIB3706J

2013 EX

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PRECAUTIONS

TM-169

< PRECAUTION >

[7AT: RE7R01A]

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Precautions for Removing Battery Terminal

INFOID:0000000010466287

• When removing the 12V battery terminal, turn OFF the ignition

switch and wait at least 30 seconds.
NOTE:
ECU may be active for several tens of seconds after the ignition
switch is turned OFF. If the battery terminal is removed before ECU
stops, then a DTC detection error or ECU data corruption may
occur.

• For vehicles with the 2-batteries, be sure to connect the main bat-

tery and the sub battery before turning ON the ignition switch.
NOTE:
If the ignition switch is turned ON with any one of the terminals of
main battery and sub battery disconnected, then DTC may be
detected.

• After installing the 12V battery, always check "Self Diagnosis Result" of all ECUs and erase DTC.

NOTE:
The removal of 12V battery may cause a DTC detection error.

On Board Diagnostic (OBD) System of Engine and A/T

INFOID:0000000008285883

The ECM has an on board diagnostic system. It will light up the malfunction indicator lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.

CAUTION:

• Be sure to turn the ignition switch OFF and disconnect the negative battery cable before any repair

or inspection work. The open/short circuit of related switches, sensors, solenoid valves, etc. will
cause the MIL to light up.

• Be sure to connect and lock the connectors securely after work. A loose (unlocked) connector will

cause the MIL to light up due to the open circuit. (Be sure the connector is free from water, grease,
dirt, bent terminals, etc.)

• Certain systems and components, especially those related to OBD, may use a new style slide-lock-

ing type harness connector. For description and how to disconnect, refer to

PG-89, "Description"

.

• Be sure to route and secure the harnesses properly after work. The interference of the harness with

a bracket, etc. may cause the MIL to light up due to the short circuit.

• Be sure to connect rubber tubes properly after work. A misconnected or disconnected rubber tube

may cause the MIL to light up due to the malfunction of the EVAP system or fuel injection system,
etc.

• Be sure to erase the unnecessary malfunction information (repairs completed) from the ECM and

TCM (Transmission control module) before returning the vehicle to the customer.

General Precautions

INFOID:0000000008285884

Turn ignition switch OFF and disconnect the battery cable

from the negative terminal before connecting or disconnect-
ing the joint connector. Because battery voltage is applied to
TCM even if ignition switch is turned OFF.

SEF289H

SEF289H

2013 EX

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TM-170

< PRECAUTION >

[7AT: RE7R01A]

PRECAUTIONS

Perform “DTC (Diagnostic Trouble Code) CONFIRMATION

PROCEDURE” after performing each TROUBLE DIAGNOSIS.
If the repair is completed DTC should not be displayed in the
“DTC CONFIRMATION PROCEDURE”.

• Always use the specified brand of ATF. Refer to

MA-10, "Fluids

and Lubricants"

.

• Use lint-free paper not cloth rags during work.
• Dispose of the waste oil using the methods prescribed by law, ordi-

nance, etc. after replacing the ATF.

• Before proceeding with disassembly, thoroughly clean the outside

of the transmission. It is important to prevent the internal parts from
becoming contaminated by dirt or other foreign matter.

• Disassembly should be done in a clean work area.
• Use lint-free paper or towels for wiping parts clean. Common shop rags can leave fibers that could interfere

with the operation of the transmission.

• Place disassembled parts in order for easier and proper assembly.
• All parts should be carefully cleaned with a general purpose, non-flammable solvent before inspection or

reassembly.

• Gaskets, seals and O-rings should be replaced any time the A/T is disassembled.
• It is very important to perform functional tests whenever they are indicated.
• The valve body contains precision parts and requires extreme care when parts are removed and serviced.

Place disassembled valve body parts in order for easier and proper assembly. Care will also prevent springs
and small parts from becoming scattered or lost.

• Properly installed valves, sleeves, plugs, etc. will slide along bores in valve body under their own weight.
• Before assembly, apply a coat of recommended ATF to all parts. Apply petroleum jelly to protect O-rings and

seals, or hold bearings and washers in place during assembly. Never use grease.

• Extreme care should be taken to avoid damage to O-rings, seals and gaskets when assembling.
• When the A/T drain plug is removed, only some of the ATF is drained. Old ATF will remain in torque con-

verter and ATF cooling system.
Always follow the procedures under “Changing” when changing ATF. Refer to

TM-173, "Changing"

.

• Occasionally, the parking gear may be locked with the torque insufficiently released, when stopping the vehi-

cle by shifting the selector lever from “D” or “R” to “P” position with the brake pedal depressed.
In this case, the shock with a thud caused by the abrupt release of torque may occur when shifting the selec-
tor lever from “P” position to other positions.
However, this symptom is not a malfunction witch results in the damage of parts.

Service Notice or Precaution

INFOID:0000000008285885

ATF COOLER SERVICE

If ATF contains frictional material (clutches, bands, etc.), or if an A/T is repaired, overhauled, or replaced,
inspect and clean the A/T fluid cooler mounted in the radiator or replace the radiator. Flush cooler lines using
cleaning solvent and compressed air after repair. For A/T fluid cooler cleaning procedure, refer to

TM-176,

"Cleaning"

. For radiator replacement, refer to

CO-13, "Removal and Installation"

.

JSBIA1315ZZ

2013 EX

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PREPARATION

TM-171

< PREPARATION >

[7AT: RE7R01A]

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PREPARATION

PREPARATION

Special Service Tool

INFOID:0000000008285886

The actual shapes of TechMate tools may differ from those of special service tools illustrated here.

Tool number
(TechMate No.)
Tool name

Description

ST33400001
(J-26082)
Drift
a: 60 mm (2.36 in) dia.
b: 47 mm (1.85 in) dia.

• Installing rear oil seal (2WD)
• Installing oil pump housing oil seal

KV31102400
(J-34285 and J-34285-87)
Clutch spring compressor
a: 320 mm (12.60 in)
b: 174 mm (6.85 in)

• Installing reverse brake spring retainer
• Removing and installing 2346 brake spring retain-

er

KV31103800
(

)

Clutch spring compressor
1. M12X1.75P

Removing and installing front brake spring retainer

ST25850000
(J-25721-A)
Sliding hammer
a: 179 mm (7.05 in)
b: 70 mm (2.76 in)
c: 40 mm (1.57 in) dia.
d: M12X1.75P

Remove oil pump assembly

NT086

NT423

JSDIA1749ZZ

NT422

2013 EX

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TM-172

< PREPARATION >

[7AT: RE7R01A]

PREPARATION

Commercial Service Tool

INFOID:0000000008285887

*: Always check with the Parts Department for the latest parts information.

Tool name

Description

Power tool

Loosening bolts and nuts

Drift
a: 22 mm (0.87 in) dia.

Installing manual shaft oil seals

Drift
a: 64 mm (2.52 in) dia.

Installing rear oil seal (AWD)

Pin punch
a: 4 mm (0.16 in) dia.

Remove retaining pin

1.

315268E000*
O-ring

2.

310811EA5A*
Charging pipe

A/T fluid changing and adjustment

PBIC0190E

NT083

SCIA5338E

NT410

JSDIA1332ZZ

2013 EX

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A/T FLUID

TM-173

< PERIODIC MAINTENANCE >

[7AT: RE7R01A]

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PERIODIC MAINTENANCE

A/T FLUID

Inspection

INFOID:0000000008285888

FLUID LEAKAGE

• Check transmission surrounding area (oil seal and plug etc.) for

fluid leakage.

• If anything is found, repair or replace damaged parts and adjust A/

T fluid level. Refer to

TM-175, "Adjustment"

.

Changing

INFOID:0000000008285889

CAUTION:

• Use only Genuine NISSAN Matic S ATF. Never mix with other ATF.
• Using ATF other than Genuine NISSAN Matic S ATF will cause deterioration in driveability and A/T

durability, and may damage the A/T, which is not covered by the INFINITI new vehicle limited war-
ranty.

• When filling ATF, be careful not to scatter heat generating parts such as exhaust.

1.

Step 1

a.

Install the O-ring (315268E000) (A) to the charging pipe
(310811EA5A) (B).

2.

Step 2

a.

Use CONSULT to check that the ATF temperature is 40

°

C (104

°

F) or less.

b.

Lift up the vehicle.

c.

Remove the drain plug from the oil pan, and then drain the ATF.

d.

When the ATF starts to drip, temporarily tighten the drain plug to the oil pan.
NOTE:
Never replace drain plug and drain plug gasket with new ones yet.

e.

Remove overflow plug from oil pan.

JSDIA1912ZZ

Recommended fluid and fluid capacity

: Refer to

TM-302, "General Specification"

.

JSDIA1334ZZ

2013 EX

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TM-174

< PERIODIC MAINTENANCE >

[7AT: RE7R01A]

A/T FLUID

f.

Install the charging pipe (A) to the overflow plug hole.

CAUTION:

Tighten the charging pipe by hand.

g.

Install the bucket pump hose (B) to the charging pipe.

CAUTION:

Insert the bucket pump hose all the way to the end of the
charging pipe.

h.

Fill approximately 3 liters (3-1/8 US qt, 2-5/8 lmp qt) of the ATF.

i.

Remove the bucket pump hose to remove the charging pipe,
and then temporarily tighten the overflow plug to the oil pan.

CAUTION:

Quickly perform the procedure to avoid ATF leakage from
the oil pan.

j.

Lift down the vehicle.

k.

Start the engine and wait for approximately 3 minutes.

l.

Stop the engine.

3.

Step 3

a.

Repeat “Step 2”.

4.

Final Step

a.

Use CONSULT to check that the ATF temperature is 40

°

C (104

°

F) or less.

b.

Lift up the vehicle.

c.

Remove the drain plug from the oil pan, and then drain the ATF.

d.

When the ATF starts to drop, tighten the drain plug to the oil pan to the specified torque. Refer to

TM-185,

"Removal and Installation"

.

CAUTION:

Never reuse drain plug and drain plug gasket.

e.

Remove overflow plug from oil pan.

f.

Install the charging pipe (A) to the overflow plug hole.

CAUTION:

Tighten the charging pipe by hand.

g.

Install the bucket pump hose (B) to the charging pipe.

CAUTION:

Insert the bucket pump hose all the way to the end of the
charging pipe.

h.

Fill approximately 3 liters (3-1/8 US qt, 2-5/8 lmp qt) of the ATF.

i.

Remove the bucket pump hose to remove the charging pipe,
and then temporarily tighten the overflow plug to the oil pan.

CAUTION:

Quickly perform the procedure to avoid ATF leakage from
the oil pan.

j.

Lift down the vehicle.

k.

Start the engine.

l.

Make the ATF temperature approximately 40

°

C (104

°

F).

NOTE:
The ATF level is greatly affected by the temperature. Always check the ATF temperature on “ATF TEMP
1” of “Data Monitor” using CONSULT.

m. Park vehicle on level surface and set parking brake.

n.

Shift the selector lever through each gear position. Leave selector lever in “P” position.

o.

Lift up the vehicle when the ATF temperature reaches 40

°

C (104

°

F), and then remove the overflow plug

from the oil pan.

p.

When the ATF starts to drop, tighten the overflow plug to the oil pan to the specified torque. Refer to

TM-

185, "Removal and Installation"

.

CAUTION:

Never reuse overflow plug.

JSDIA1335ZZ

JSDIA1335ZZ

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

A/T FLUID

TM-175

< PERIODIC MAINTENANCE >

[7AT: RE7R01A]

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Adjustment

INFOID:0000000008285890

CAUTION:

• Use only Genuine NISSAN Matic S ATF. Never mix with other ATF.
• Using ATF other than Genuine NISSAN Matic S ATF will cause deterioration in driveability and A/T

durability, and may damage the A/T, which is not covered by the INFINITI new vehicle limited war-
ranty.

• When filling ATF, be careful not to scatter heat generating parts such as exhaust.
• Always maintain the ATF temperature within between 35

°

C (95

°

F) and 45

°

C (113

°

F) while checking

with CONSULT when the ATF level adjustment is performed.

1.

Install the O-ring (315268E000) (A) to the charging pipe
(310811EA5A) (B).

2.

Start the engine.

3.

Make the ATF temperature approximately 40

°

C (104

°

F).

NOTE:
The ATF level is greatly affected by the temperature. Always
check the ATF temperature on “ATF TEMP 1” of “Data Monitor”
using CONSULT.

4.

Park vehicle on level surface and set parking brake.

5.

Shift the selector lever through each gear position. Leave selec-
tor lever in “P” position.

6.

Lift up the vehicle.

7.

Check the ATF leakage from transmission.

8.

Remove overflow plug from oil pan.

9.

Install the charging pipe (A) to the overflow plug hole.

CAUTION:

Tighten the charging pipe by hand.

10. Install the bucket pump hose (B) to the charging pipe.

CAUTION:

Insert the bucket pump hose all the way to the end of the
charging pipe.

11. Fill approximately 0.5 liters (1/2 US qt, 1/2 lmp qt) of the ATF.

12. Check that the ATF leaks when removing the charging pipe and

the bucket pump hose. If the ATF does not leak, refill the ATF.

13. When the ATF starts to drip, tighten the overflow plug to the oil

pan to the specified torque. Refer to

TM-185, "Removal and Installation"

.

CAUTION:

Never reuse overflow plug.

Recommended fluid and fluid capacity

: Refer to

TM-302, "General Specification"

.

JSDIA1334ZZ

JSDIA1335ZZ

2013 EX

-------------------------------------------------------------------------------------------------------------------------------------------------------------

TM-176

< PERIODIC MAINTENANCE >

[7AT: RE7R01A]

A/T FLUID COOLER

A/T FLUID COOLER

Cleaning

INFOID:0000000008285891

Whenever an A/T is replaced, the A/T fluid cooler mounted in the radiator must be inspected and cleaned.
Metal debris and friction material, if present, can become trapped in the A/T fluid cooler. This debris can con-
taminate the newly serviced A/T or, in severe cases, can block or restrict the flow of ATF. In either case, mal-
function of the newly serviced A/T may result.
Debris, if present, may build up as ATF enters the cooler inlet. It will be necessary to back flush the cooler
through the cooler outlet in order to flush out any built up debris.

CLEANING PROCEDURE

1.

Position an oil pan under the A/T inlet and outlet cooler hoses.

2.

Identify the inlet and outlet fluid cooler hoses.

3.

Disconnect the A/T fluid cooler inlet and outlet rubber hoses
from the steel cooler tubes or by-pass valve.
NOTE:
Replace the cooler hoses if rubber material from the hose
remains on the tube fitting.

4.

Allow any ATF that remains in the cooler hoses to drain into the
oil pan.

5.

Insert the extension adapter hose of a can of Transmission
Cooler Cleaner (Nissan P/N 999MP-AM006) into the cooler out-
let hose.

CAUTION:

• Wear safety glasses and rubber gloves when spraying the

Transmission Cooler Cleaner.

• Spray Transmission Cooler Cleaner only with adequate

ventilation.

• Avoid contact with eyes and skin.
• Never breathe vapors or spray mist.

6.

Hold the hose and can as high as possible and spray Transmis-
sion Cooler Cleaner in a continuous stream into the cooler outlet
hose until ATF flows out of the cooler inlet hose for 5 seconds.

7.

Insert the tip of an air gun into the end of the cooler outlet hose.

8.

Wrap a shop rag around the air gun tip and of the cooler outlet
hose.

9.

Blow compressed air regulated to 5 to 9 kg/cm

2

(71 to 128 psi)

through the cooler outlet hose for 10 seconds to force out any
remaining ATF.

10. Repeat steps 5 through 9 three additional times.

11. Position an oil pan under the banjo bolts that connect the A/T

fluid cooler steel lines to the A/T.

12. Remove the banjo bolts.

13. Flush each steel line from the cooler side back toward the A/T

by spraying Transmission Cooler Cleaner in a continuous stream for 5 seconds.

14. Blow compressed air regulated to 5 to 9 kg/cm

2

(71 to 128 psi) through each steel line from the cooler

side back toward the A/T for 10 seconds to force out any remaining ATF.

15. Ensure all debris is removed from the steel cooler lines.

16. Ensure all debris is removed from the banjo bolts and fittings.

17. Perform “DIAGNOSIS PROCEDURE”.

JPDIA0711GB

JPDIA0712GB

JPDIA0713GB

2013 EX

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