Infiniti F50. Manual - part 101

ON-VEHICLE SERVICE

AT-289

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ON-VEHICLE SERVICE

PFP:00000

Control Valve Assembly

ECS00BFP

CAUTION:

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

AT-8, "Precautions for A/

T Assembly Replacement"

 .

REMOVAL

1.

Disconnect the negative battery terminal

2.

Disconnect heated oxygen sensor 2 harness connector.

3.

Drain ATF through drain plug.

4.

Remove oil pan and oil pan gasket.

5.

Disconnect terminal cord assembly connectors.

CAUTION:

Be careful not to damage connector.

6.

Disconnect fluid temperature sensor 2 connector.

CAUTION:

Be careful not to damage connector.

7.

Remove terminal cord assembly connectors from bracket.

CAUTION:

Be careful not to damage connector.

SCIA2308E

SCIA2309E

SCIA2581E

SCIA2584E

AT-290

ON-VEHICLE SERVICE

8.

Disconnect revolution sensor connector.

CAUTION:

Be careful not to damage connector.

9.

Straighten terminal clips to free terminal cord assembly and rev-
olution sensor harness then remove terminal clips.

CAUTION:

Hang down terminal cord assembly and revolution sensor
harness toward outside so as not to disturb removal of con-
trol valve assembly.

10. Remove bolts A, B and C from control valve assembly.

11. Remove control valve assembly from transmission case.

CAUTION:

When removing, be careful with the manual valve notch and
manual plate height.  Remove it vertically.

12. Remove fluid temperature sensor 2 with bracket from control

valve assembly.

SCIA2313E

SCIA2314E

Bolt symbol

Length mm (in)

Number of bolts

A

42 (1.65)

5

B

55 (2.17)

6

C

40 (1.57)

1

SCIA2312E

SCIA2315E

SCIA2582E

ON-VEHICLE SERVICE

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13. Remove bracket from fluid temperature sensor 2.

INSTALLATION

1.

Install fluid temperature sensor 2 in bracket.

2.

Install fluid temperature sensor 2 in control valve assembly.
(With bracket.)

3.

Install control valve assembly.

a.

Install control valve assembly in transmission case.

CAUTION:

●

Hang down terminal cord assembly and revolution sensor harness toward outside so as not to
disturb installation of control valve assembly.

●

Make sure that turbine sensor securely installs turbine sensor hole.

SCIA2583E

SCIA2813E

: 6.9 - 8.8 N·m (0.71 - 0.89 kg-m, 61 - 77 in-lb)

SCIA2582E

SCIA2315E

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ON-VEHICLE SERVICE

●

Assemble it so that manual valve cutout is engaged with
manual plate projection.

b.

Install bolts A, B and C in control valve assembly.

c.

Tighten bolt 1, 2 and 3 temporarily to prevent dislocation.  After
that tighten them in order (1 

→

 2 

→

 3), and then tighten other

bolts.

4.

Install terminal cord assembly connectors in bracket.

SCIA2812E

Bolt symbol

Length mm (in)

Number of bolts

A

42 (1.65)

5

B

55 (2.17)

6

C

40 (1.57)

1

SCIA2312E

: 6.9 - 8.8 N·m (0.71 - 0.89 kg-m, 61 - 77 in-lb)

SCIA3170E

SCIA2584E