Infiniti F50. Manual - part 116

ASSEMBLY

AT-349

D

E

F

G

H

I

J

K

L

M

A

B

AT

Adjustment

ECS00AEN

TOTAL END PLAY

●

Measure clearance between front sun gear and needle bearing
for oil pump cover.

●

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

1.

Measure dimensions “K” and “L” and then calculate dimension
“J”.

a.

Measure dimension “K”.

b.

Measure dimension “L”.

c.

Calculate dimension “J”.

SCIA2810E

SCIA3121E

SCIA3122E

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

J = K – L

SCIA3123E

AT-350

ASSEMBLY

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

 ”.

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.

SCIA3125E

SCIA3124E

SCIA3126E

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

M = M

1

  – M

2

SCIA3127E

T

1

  = J – M

Total end play “T

1

 ”:

0.25 - 0.55 mm (0.0098 - 0.0217 in)

Bearing races:

Refer to 

AT-359, "BEARING RACE FOR ADJUSTING TOTAL 

END PLAY"

 .

ASSEMBLY

AT-351

D

E

F

G

H

I

J

K

L

M

A

B

AT

Assembly (2)

ECS00AEO

CAUTION:

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

AT-8, "Precautions for A/

T 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.

3.

Install oil pump assembly in transmission case.

CAUTION:

Apply ATF to oil pump bush.

4.

Apply recommended sealant (Genuine Anaerobic Liquid Gasket
or equivalent. Refer to 

GI-46, "Recommended Chemical Prod-

ucts and Sealants"

 .) to oil pump assembly as shown in illustra-

tion.

CAUTION:

Complete 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.

SCIA2811E

SCIA2474E

SCIA2300E

AT-352

ASSEMBLY

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.

8.

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

9.

Install fluid temperature sensor 2 in bracket.

10. Install fluid temperature sensor 2 in control valve assembly.

(With bracket.)

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)

SCIA2298E

SCIA2479E

SCIA2813E

SCIA2582E