2001 INFINITI QX4 transmission

SAT957A
b. Carefully push output shaft against front of transmission case.
Install snap ring on front of output shaft.
ICheck to be sure output shaft cannot be removed in rear
direction.
SAT217B
c. Install needle bearing on transmission case.
IPay attention to its direction Ð Black side goes to rear.
IApply petroleum jelly to needle bearing.
SAT218B
d. Install parking gear on transmission case.
SAT960A
e. Install snap ring on rear of output shaft.
ICheck to be sure output shaft cannot be removed in for-
ward direction.
SAT759I
7. Install adapter case (4WD model only).
a. Install oil seal on adapter case.
IApply ATF to oil seal.
ASSEMBLY
Assembly (1) (Cont'd)
AT-344

SAT757I
b. Install O-ring on revolution sensor.
IApply ATF to O-ring.
c. Install revolution sensor on adapter case.
SAT963A
d. Install adapter case gasket on transmission case.
SAT964A
e. Install parking rod on transmission case.
SAT755I
f. Install adapter case on transmission case.
SAT974A
8. Install front side clutch and gear components.
a. Install rear sun gear on transmission case.
IPay attention to its direction.
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ASSEMBLY
Assembly (1) (Cont'd)
AT-345

SAT967A
b. Make sure needle bearing is on front of front planetary carrier.
IApply petroleum jelly to needle bearing.
c. Make sure needle bearing is on rear of front planetary carrier.
IApply petroleum jelly to bearing.
IPay attention to its direction Ð Black side goes to front.
SAT969A
d. While rotating forward clutch drum clockwise, install front plan-
etary carrier on forward clutch drum.
SAT970A
ICheck that portion A of front planetary carrier protrudes
approximately 2 mm (0.08 in) beyond portion B of forward
clutch assembly.
SAT971A
e. Make sure bearing races are on front and rear of clutch pack.
IApply petroleum jelly to bearing races.
ISecurely engage pawls of bearing races with holes in
clutch pack.
SAT973A
f. Install clutch pack into transmission case.
ASSEMBLY
Assembly (1) (Cont'd)
AT-346

Adjustment=NBAT0156When any parts listed in the following table are replaced, total end
play or reverse clutch end play must be adjusted.
Part name Total end play Reverse clutch end play
Transmission caseII
Low one-way clutch inner raceII
Overrun clutch hubII
Rear internal gearII
Rear planetary carrierII
Rear sun gearII
Front planetary carrierII
Front sun gearII
High clutch hubII
High clutch drumII
Oil pump coverII
Reverse clutch drum ÐI
SAT975A
1. Adjust total end play.
Total end play ªT
1º:
0.25 - 0.55 mm (0.0098 - 0.0217 in)
SAT976A
a. With 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. The gauging cylinder
should rest on top of the needle bearing. Lock gauging cylin-
der in place with set screw.
SAT977A
b. Install J34291-23 (gauging plunger) into gauging cylinder.
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ASSEMBLY
Adjustment
AT-347

SAT978A
c. Install original bearing race inside reverse clutch drum. Place
shim selecting gauge with its legs on machined surface of
transmission case (no gasket). Allow gauging plunger to rest
on bearing race. Lock gauging plunger in place with set screw.
SAT979A
d. Remove Tool and use feeler gauge to measure gap between
gauging cylinder and gauging plunger. This measurement
should give exact total end play.
Total end play ªT
1º:
0.25 - 0.55 mm (0.0098 - 0.0217 in)
IIf end play is out of specification, decrease or increase thick-
ness of oil pump cover bearing race as necessary.
Available oil pump cover bearing race:
Refer to SDS, AT-360.
SAT980A
2. Adjust reverse clutch drum end play.
Reverse clutch drum end play ªT
2º:
0.55 - 0.90 mm (0.0217 - 0.0354 in)
SAT981A
a. Place J34291-1 (bridge), J34291-2 (legs) and J34291-5 (gaug-
ing cylinder) on machined surface of transmission case (no
gasket). Allow gauging cylinder to rest on front thrust surface
of reverse clutch drum. Lock cylinder in place with set screw.
SAT982AA
b. Install J34291-23 (gauging plunger) into gauging cylinder.
ASSEMBLY
Adjustment (Cont'd)
AT-348

SAT983A
c. Install original thrust washer on oil pump. Place shim setting
gauge legs onto machined surface of oil pump assembly. Allow
gauging plunger to rest on thrust washer. Lock plunger in place
with set screw.
SAT984A
d. Use feeler gauge to measure gap between gauging plunger
and gauging cylinder. This measurement should give you exact
reverse clutch drum end play.
Reverse clutch drum end play ªT
2º:
0.55 - 0.90 mm (0.0217 - 0.0354 in)
IIf end play is out of specification, decrease or increase thick-
ness of oil pump thrust washer as necessary.
Available oil pump thrust washer:
Refer to SDS, AT-361.
SAT985A
Assembly (2)NBAT01571. Install brake band and band strut.
a. Install band strut on brake band.
IApply petroleum jelly to band strut.
SAT986A
b. Place brake band on periphery of reverse clutch drum, and
insert band strut into end of band servo piston stem.
SAT987A
c. Install anchor end bolt on transmission case. Then, tighten
anchor end bolt just enough so that reverse clutch drum (clutch
pack) will not tilt forward.
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ASSEMBLY
Adjustment (Cont'd)
AT-349

SAT988A
2. Install input shaft on transmission case.
IPay attention to its direction Ð O-ring groove side is front.
3. Install gasket on transmission case.
SAT989A
4. Install oil pump assembly.
a. Install needle bearing on oil pump assembly.
IApply petroleum jelly to the needle bearing.
b. Install selected thrust washer on oil pump assembly.
IApply petroleum jelly to thrust washer.
SAT990A
c. Carefully install seal rings into grooves and press them into the
petroleum jelly so that they are a tight fit.
SAT991A
d. Install O-ring on oil pump assembly.
IApply petroleum jelly to O-ring.
SAT992A
e. Apply petroleum jelly to mating surface of transmission case
and oil pump assembly.
ASSEMBLY
Assembly (2) (Cont'd)
AT-350

SAT993A
f. Install oil pump assembly.
IInstall two converter housing securing bolts in bolt holes
in oil pump assembly as guides.
SAT994A
IInsert oil pump assembly to the specified position in
transmission, as shown at left.
SAT114B
5. Install O-ring on input shaft.
IApply ATF to O-rings.
SAT397C
6. Install converter housing.
a. Apply recommended sealant (Genuine anaerobic liquid
gasket, Three Bond TB1215, Locktite Part No. 51813 or
equivalent) to outer periphery of bolt holes in converter hous-
ing.
IDo not apply too much sealant.
SAT158G
b. Apply recommended sealant (Genuine anaerobic liquid
gasket, Three Bond TB1215, Locktite Part No. 51813 or
equivalent) to seating surfaces of bolts that secure front of
converter housing.
c. Install converter housing on transmission case.
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ASSEMBLY
Assembly (2) (Cont'd)
AT-351