Infiniti I30 (A33). Manual — part 79

SAT704J

AAT780

1.

Remove bolts a, d and nut f and remove oil strainer from con-
trol valve assembly.

SAT062F

2.

Remove solenoid valve assembly and line pressure solenoid
valve from control valve assembly.

SAT063F

3.

Remove O-rings from solenoid valves and terminal body.

GI

MA

EM

LC

EC

FE

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

REPAIR FOR COMPONENT PARTS

Control Valve Assembly (Cont’d)

AT-313

SAT064FA

4.

Place upper body facedown, and remove bolts b, c and nut f.

SAT432D

5.

Remove inter body from lower body.

SAT109D

6.

Turn over lower body, and remove accumulator support plate.

SAT110DA

7.

Remove bolts e, separating plate and separating gasket from
lower body.

8.

Remove check balls and oil cooler relief valve springs from
lower body.

I

Be careful not to lose check balls and oil cooler relief
valve springs.

SAT065F

9.

Remove inter body from upper body.

REPAIR FOR COMPONENT PARTS

Control Valve Assembly (Cont’d)

AT-314

SAT705J

10. Check to see that steel balls are properly positioned in inter

body and then remove them.

I

Be careful not to lose steel balls.

SAT771J

11. Check to see that steel balls are properly positioned in upper

body and then remove them.

I

Be careful not to lose steel balls.

SAT550G

INSPECTION

NHAT0135

Lower and Upper Bodies

NHAT0135S01

I

Check to see that retainer plates are properly positioned in
lower body.

SAT551G

I

Check to see that retainer plates are properly positioned in
upper body.

I

Be careful not to lose these parts.

Oil Strainer

NHAT0135S02

I

Check wire netting of oil strainer for damage.

SAT283HB

Shift Solenoid Valves “A” and “B”, Line Pressure
Solenoid Valve, Torque Converter Clutch Solenoid
Valve and Overrun Clutch Solenoid Valve

NHAT0135S03

I

Measure resistance.

I

For shift solenoid valve A, refer to AT-175.

I

For shift solenoid valve B, refer to AT-180.

I

For line pressure solenoid valve, refer to AT-169.

I

For torque converter clutch solenoid valve, refer to AT-154.

I

For overrun clutch solenoid valve, refer to AT-194.

GI

MA

EM

LC

EC

FE

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

REPAIR FOR COMPONENT PARTS

Control Valve Assembly (Cont’d)

AT-315

SAT138D

Oil Cooler Relief Valve Spring

NHAT0135S04

I

Check springs for damage or deformation.

I

Measure free length and outer diameter.

Inspection standard:

Refer to SDS, AT-383.

SAT771J

ASSEMBLY

NHAT0136

1.

Install upper, inter and lower body.

a.

Place oil circuit of upper body face up. Install steel balls in their
proper positions.

SAT072F

b.

Install upper separating gasket, upper inter separating gasket
and upper separating plate in order shown in illustration.

SAT073FA

c.

Install reamer bolts f from bottom of upper body. Using reamer
bolts as guides, install separating plate and gaskets as a set.

SAT074F

d.

Install pilot filter.

REPAIR FOR COMPONENT PARTS

Control Valve Assembly (Cont’d)

AT-316