Infiniti M45 (Y34). Manual - part 126

ASSEMBLY

AT-389

D

E

F

G

H

I

J

K

L

M

A

B

AT

b.

Measure dimension “L”.

c.

Calculate dimension “J”.

2.

Measure dimensions “M

1

 ” and “M

2

 ” and then calculate dimen-

sion “M”.

a.

Place bearing race and needle bearing on oil pump assembly.

b.

Measure thickness of straightedge “M

1

 ”.

c.

Measure thickness of straightedge “M

2

 ”.

“J”: Distance between oil pump fitting surface of 
transmission case and needle bearing mating surface 
of front sun gear.

J = K – L

SCIA5352E

SCIA3125E

SCIA3124E

SCIA3126E

SCIA3127E

AT-390

ASSEMBLY

d.

Calculate dimension “M”.

3.

Adjust total end play “T

1

 ”.

●

Select proper thickness of bearing race so that total end play
is within specifications.

Assembly (2)

ACS004HK

CAUTION:

When replacing the control valve assembly, erase EEP ROM in TCM. Refer to 

AT-8, "Precautions for

TCM, A/T Assembly and Control Valve Assembly Replacement"

 .

1.

Install O-ring in oil pump assembly.

CAUTION:

●

Do not reuse O-ring.

●

Apply ATF to O-ring.

2.

Install bearing race in oil pump assembly.

CAUTION:

Apply petroleum jelly to bearing race.

“M”: Distance between transmission case fitting sur-
face of oil pump and needle bearing on oil pump.

M = M

1

  – M

2

SCIA3125E

T

1

  = J – M

Total end play “T

1

 ”:

0.25 - 0.55 mm (0.0098 - 0.0217 in)

Bearing races:

Refer to 

AT-399, "BEARING RACE 

FOR ADJUSTING TOTAL END PLAY"

 .

SCIA2810E

SCIA5172E

SCIA6529E

ASSEMBLY

AT-391

D

E

F

G

H

I

J

K

L

M

A

B

AT

3.

Install oil pump assembly in transmission case.

CAUTION:

Apply ATF to oil pump bearing.

4.

Apply recommended sealant (Genuine RTV silicone sealant or
equivalent. Refer to 

GI-46, "Recommended Chemical Products

and Sealants"

 .) to oil pump assembly as shown in the figure.

CAUTION:

Completely remove all moisture, oil and old sealant, etc.
from the oil pump mounting bolts and oil pump mounting
bolt mounting surfaces.

5.

Tighten oil pump mounting bolts to specified torque. 

CAUTION:

Apply ATF to oil pump bushing.

6.

Install O-ring in input shaft.

CAUTION:

●

Do not reuse O-ring.

●

Apply ATF to O-ring.

7.

Install converter housing in transmission case.

CAUTION:

Do not reuse self-sealing bolt.

SCIA2811E

SCIA5321E

: 48 N·m (4.9 kg-m, 35 ft-lb)

SCIA2300E

SCIA2299E

Converter housing mounting bolt:

: 52 N·m (5.3 kg-m, 38 ft-lb)

Self-sealing bolt:

: 61 N·m (6.2 kg-m, 45 ft-lb)

SCIA4634E

AT-392

ASSEMBLY

8.

Make sure that brake band does not close turbine revolution
sensor hole.

9.

Install A/T fluid temperature sensor 2 in bracket.

10. Install A/T fluid temperature sensor 2 (with bracket) in control

valve assembly.

CAUTION:

Adjust bolt hole of bracket to bolt hole of control valve.

11. Install control valve assembly.

a.

Install control valve assembly in transmission case.

SCIA2479E

SCIA5128E

: 7.9 N·m (0.81 kg-m, 70 in-lb)

SCIA5126E

SCIA2315E