Nissan Frontier D22. Manual - part 43

ASSEMBLY

AT-141

[RL4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

1.

Adjust total end play.

a.

With original needle bearing installed, place J34291-1 (bridge),
J34291-2 (legs) and the J34291-5 (gauging cylinder) onto oil
pump. The long ends of legs should be placed firmly on
machined surface of oil pump assembly, and gauging cylinder
should rest on top of the needle bearing. Lock gauging  cylinder
in place with set screw.

b.

Install J34291-23 (gauging plunger) into gauging cylinder.

Overrun clutch hub

●

●

Rear internal gear

●

●

Rear planetary carrier

●

●

Rear sun gear

●

●

Front planetary carrier

●

●

Front sun gear

●

●

High clutch hub

●

●

High clutch drum

●

●

Oil pump cover

●

●

Reverse clutch drum

—

●

Total end play “T

1

 ”

: 0.25 - 0.55 mm (0.0098 - 0.0217 in)

Part name

Item

Total end play

Reverse clutch 

end play

SAT975A

SAT976A

SAT977A

AT-142

[RL4R01A]

ASSEMBLY

c.

With original bearing race installed inside reverse clutch drum,
place shim selecting gauge with its legs on machined surface of
transmission case (no gasket) and allow gauging plunger to rest
on bearing race. Lock gauging plunger in place with set screw.

d.

Remove Tool and use feeler gauge to measure gap between
gauging cylinder and gauging plunger. This measurement
should give exact total end play.

●

If end play is out of specification, decrease or increase  thick-
ness of oil pump cover bearing race as necessary.

2.

Adjust reverse clutch drum end play.

a.

Place J34291-1 (bridge), J34291-2 (legs) and J34291-5 (gaug-
ing cylinder) on machined surface of transmission case (no gas-
ket) and allow gauging cylinder to rest on front thrust surface of
reverse clutch drum. Lock cylinder in place with set screw.

b.

Install J34291-23 (gauging plunger) into gauging cylinder.

SAT978A

Total end play “T

1

 

”

: 0.25 - 0.55 mm (0.0098 - 0.0217 in)

Available oil pump cover 
bearing race

: Refer to 

AT-154, "Total 

End Play"

 .

SAT979A

Reverse clutch drum 
end play “T

2

 ”

: 0.55 - 0.90 mm (0.0217 - 
0.0354 in)

SAT636G

SAT981A

AAT125A

ASSEMBLY

AT-143

[RL4R01A]

D

E

F

G

H

I

J

K

L

M

A

B

AT

c.

With original thrust washer installed on oil pump, place shim set-
ting gauge legs onto machined surface of oil pump assembly
and allow gauging plunger to rest on thrust washer. Lock
plunger in place with set screw.

d.

Use feeler gauge to measure gap between gauging plunger and
gauging cylinder. This measurement should give you exact
reverse clutch drum and play.

●

If end play is out of specification, decrease or increase  thick-
ness of oil pump thrust washer as necessary.

Assembly (2)

ECS007KU

1.

Place transmission case into horizontal position.

2.

Install brake band and band strut.

a.

Install band strut on brake band.

●

Apply petroleum jelly to band strut.

b.

Place brake band around reverse clutch drum, and insert band
strut into end of band servo piston stem.

SAT983A

Reverse clutch drum 
end play “T

2

 ”

: 0.55 - 0.90 mm (0.0217 - 
0.0354 in)

Available oil pump 
thrust washer

: Refer to 

AT-154, 

"Reverse Clutch Drum 
End Play"

 .

SAT984A

SAT985A

SAT986A

AT-144

[RL4R01A]

ASSEMBLY

c.

Install anchor end pin on transmission case. Then, tighten
anchor end pin just enough so that reverse clutch drum (clutch
pack) will not tilt forward.

3.

Install input shaft on transmission case.

●

Pay attention to its direction — O-ring groove side faces
front.

4.

Install gasket on transmission case.

5.

Install oil pump assembly.

a.

Install needle bearing on oil pump assembly.

●

Apply petroleum jelly to the needle bearing.

b.

Install selected thrust washer on oil pump assembly.

●

Apply petroleum jelly to thrust washer.

c.

Carefully install seal rings into grooves and press them into the
petroleum jelly so that they are a tight fit.

SAT987A

SAT988A

SAT989A

SAT990A