Infiniti Q45 (FY33). Manual — part 57

SAT681A

b.

Install reamer bolts from bottom of upper body.

SAT063E

c.

Place oil circuit of lower body face up. Install orifice check
springs, orifice check valves and pilot filter.

SAT197B

d.

Install separator plate on lower body.

e.

Install and temporarily tighten support plates, fluid temperature
sensor and tube brackets.

SAT198B

f.

Temporarily assemble lower and upper bodies, using reamer
bolt as a guide.

I

Be careful not to dislocate or drop steel balls, orifice
check spring, orifice check valve and pilot filter.

GI

MA

EM

LC

EC

FE

PD

FA

RA

BR

ST

RS

BT

HA

EL

IDX

REPAIR FOR COMPONENT PARTS

Control Valve Assembly (Cont’d)

AT-225

SAT199BA

g.

Install and temporarily tighten bolts and tube brackets in their
proper locations.

Bolt length and location:

Item

Bolt symbol

q

a

q

b

q

c

q

d

Bolt length

mm (in)

70

(2.76)

50

(1.97)

33

(1.30)

27

(1.06)

SAT200B

2.

Install solenoids.

a.

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

SAT150G

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.

REPAIR FOR COMPONENT PARTS

Control Valve Assembly (Cont’d)

AT-226

Control Valve Upper Body

Numbers preceding valve springs correspond with those shown in SDS table on page AT-277.

Apply ATF to all components before their installation.

SAT743J

GI

MA

EM

LC

EC

FE

PD

FA

RA

BR

ST

RS

BT

HA

EL

IDX

REPAIR FOR COMPONENT PARTS

AT-227

SAT834A

DISASSEMBLY

1.

Remove valves at parallel pins.

I

Do not use a magnetic hand.

SAT822A

a.

Use a wire paper clip to push out parallel pins.

SAT823A

b.

Remove parallel pins while pressing their corresponding plugs
and sleeves.

I

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

SAT824A

c.

Place mating surface of valve facedown, and remove internal
parts.

I

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

I

Be careful not to drop or damage valves and sleeves.

SAT825A

2.

Remove valves at retainer plates.

a.

Pry out retainer plate with wire paper clip.

REPAIR FOR COMPONENT PARTS

Control Valve Upper Body (Cont’d)

AT-228