Nissan Frontier D22. Manual - part 32

CONTROL VALVE UPPER BODY

AT-97

[RL4R01A]

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Assembly

ECS007JS

1.

Lubricate the control valve body and all valves with ATF. Install
control valves by sliding them carefully into their bores.

●

Be careful not to scratch or damage valve body.

●

Wrap a small screwdriver with vinyl tape and use it to insert
the valves into proper position.

ACCUMULATOR CONTROL PLUG

●

Align protrusion of accumulator control sleeve with notch in plug.

●

Align parallel pin groove in plug with parallel pin, and install
accumulator control valve.

1.

Install parallel pins and retainer plates.

SAT830A

SAT831A

SAT833A

SAT140C

AT-98

[RL4R01A]

CONTROL VALVE UPPER BODY

●

While pushing plug, install parallel pin.

●

Insert retainer plate while pushing spring.

SAT449E

CONTROL VALVE LOWER BODY

AT-99

[RL4R01A]

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CONTROL VALVE LOWER BODY

PFP:31713

Components

ECS007JT

Apply ATF to all components before their installation.
Numbers preceding valve springs correspond with those shown in Return Springs Chart in SDS. Refer to 

AT-

151, "Return Springs"

 .

LCIA0283E

AT-100

[RL4R01A]

CONTROL VALVE LOWER BODY

Disassembly

ECS007JU

1.

Remove valves at parallel pins.

2.

Remove valves at retainer plates.
For removal procedures, refer to 

AT-89, "Disassembly"

 .

Inspection

ECS007JV

VALVE SPRINGS

●

Check each valve spring for damage and deformation. Also
measure free length and outer diameter.

●

Replace valve springs if deformed or fatigued.

CONTROL VALVES

●

Check sliding surfaces of control valves, sleeves and plugs for damage.

Assembly

ECS007JW

●

Install control valves.
For installation procedures, refer to 

AT-91, "Assembly"

 .

SAT139C

Inspection standard

: Refer to 

AT-151, "Return 

Springs"

 .

SAT829A

SAT139C