Nissan Frontier D22. Manual - part 117

 

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Nissan Frontier D22. Manual - part 117

 

 

CONTROL VALVE ASSEMBLY

AT-437

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

Bolt length and location:

2.

Install solenoids.

a.

Attach O-ring and install torque converter clutch solenoid valve
and side plates onto lower body.

b.

Attach O-rings and install 3-unit solenoids assembly onto upper
body.

c.

Attach O-ring and install line pressure solenoid valve onto upper
body.

3.

Tighten all bolts.

Bolt symbol

a

b

c

d

Bolt length mm (in)

70 (2.76)

50 (1.97)

33 (1.30)

27 (1.06)

SAT200B

SAT150G

AT-438

[RE4R01A]

CONTROL VALVE UPPER BODY

CONTROL VALVE UPPER BODY

PFP:31711

Components

ECS007PK

Apply ATF to all components before their installation.
Numbers preceding valve springs correspond with those shown in 

AT-497, "Return Springs"

 .

SAT142J

CONTROL VALVE UPPER BODY

AT-439

[RE4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

Disassembly

ECS007PL

1.

Remove valves at parallel pins.

Do not use a magnetic hand.

a.

Use a wire paper clip to push out parallel pins.

b.

Remove parallel pins while pressing their corresponding plugs
and sleeves.

Remove plug slowly to prevent internal parts from jump-
ing out.

c.

Place mating surface of valve face down, and remove internal
parts.

If a valve is hard to remove, place valve body face down
and lightly tap it with a soft hammer.

Be careful not to drop or damage valves and sleeves.

SAT834A

SAT822A

SAT823A

SAT824A

AT-440

[RE4R01A]

CONTROL VALVE UPPER BODY

2.

Remove valves at retainer plates.

a.

Pry out retainer plate with wire paper clip.

b.

Remove retainer plates while holding spring.

c.

Place mating surface of valve face down, and remove internal
parts.

If a valve is hard to remove, lightly tap valve body with a
soft hammer.

Be careful not to drop or damage valves, sleeves, etc.

4-2 sequence valve and relay valve are located far back in
upper body. If they are hard to remove, carefully push them
out using stiff wire.

Be careful not to scratch sliding surface of valve with
wire.

Inspection

ECS007PM

SAT825A

SAT826A

SAT827A

SAT828A

SAT829A

 

 

 

 

 

 

 

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