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Infiniti QX4 (R50). Manual - part 516

SPD682

22. Install differential side shaft assembly.

Service Data and Specifications (SDS)

R200A

NBPD0022

General Specifications

NBPD0022S01

Front final drive

Standard

R200A

2-pinion

Gear ratio

4.363

Number of teeth (Ring gear/drive pinion)

48/11

Oil capacity (Approx.)

(US pt, lmp pt)

1.85 (3-7/8, 3-1/4)

Ring Gear Runout

NBPD0022S02

Ring gear runout limit

mm (in)

0.05 (0.0020)

Side Gear Adjustment

NBPD0022S03

Side gear backlash (Clearance between side gear and differential case)

mm (in)

Less than 0.15 (0.0059)

Available side
gear thrust
washers

Thickness mm (in)

Part number*

0.75 (0.0295)
0.78 (0.0307)
0.81 (0.0319)
0.84 (0.0331)
0.87 (0.0343)
0.90 (0.0354)
0.93 (0.0366)

38424-N3110

38424-N3111

38424-N3112
38424-N3113
38424-N3114
38424-N3115
38424-N3116

*: Always check with the Parts Department for the latest parts information.

Side Bearing Adjustment

NBPD0022S04

Differential carrier assembly turning resistance

N (kg, lb)

34.3 - 39.2 (3.5 - 4.0, 7.7 - 8.8)

Available side
bearing adjust-
ing washers

Thickness mm (in)

Part number*

2.00 (0.0787)
2.05 (0.0807)
2.10 (0.0827)
2.15 (0.0846)
2.20 (0.0866)
2.25 (0.0886)
2.30 (0.0906)
2.35 (0.0925)
2.40 (0.0945)
2.45 (0.0965)
2.50 (0.0984)
2.55 (0.1004)
2.60 (0.1024)

38453-N3100
38453-N3101
38453-N3102
38453-N3103
38453-N3104
38453-N3105
38453-N3106
38453-N3107
38453-N3108
38453-N3109

38453-N3110

38453-N3111

38453-N3112

*: Always check with the Parts Department for the latest parts information.

FRONT FINAL DRIVE

R200A

Assembly (Cont’d)

PD-36

Total Preload Adjustment

NBPD0022S05

Total preload

N·m (kg-cm, in-lb)

+ [0.3 - 1.5 (3 - 15, 2.6 - 13.0)]

Ring gear backlash

mm (in)

0.10 - 0.15 (0.0039 - 0.0059)

: Drive pinion preload

Drive Pinion Height Adjustment

NBPD0022S06

Available pin-
ion height
adjusting
washers

Thickness mm (in)

Part number*

3.09 (0.1217)
3.12 (0.1228)
3.15 (0.1240)
3.18 (0.1252)
3.21 (0.1264)
3.24 (0.1276)
3.27 (0.1287)
3.30 (0.1299)

3.33 (0.1311)

3.36 (0.1323)
3.39 (0.1335)
3.42 (0.1346)
3.45 (0.1358)
3.48 (0.1370)
3.51 (0.1382)
3.54 (0.1394)
3.57 (0.1406)
3.60 (0.1417)
3.63 (0.1429)
3.66 (0.1441)

38154-P6017
38154-P6018
38154-P6019
38154-P6020
38154-P6021
38154-P6022
38154-P6023
38154-P6024
38154-P6025
38154-P6026
38154-P6027
38154-P6028
38154-P6029
38154-P6030
38154-P6031
38154-P6032
38154-P6033
38154-P6034
38154-P6035
38154-P6036

*: Always check with the Parts Department for the latest parts information.

Drive Pinion Preload Adjustment

NBPD0022S07

Drive pinion bearing preload adjusting method

Adjusting washer and spacer

Drive pinion preload with front oil seal

N·m (kg-cm, in-lb)

]

1.1 - 1.4 (11 - 14, 9.5 - 12.2)

Available drive
pinion bearing
preload adjust-
ing washers

Thickness mm (in)

Part number*

3.81 (0.1500)
3.83 (0.1508)
3.85 (0.1516)
3.87 (0.1524)
3.89 (0.1531)
3.91 (0.1539)
3.93 (0.1547)
3.95 (0.1555)
3.97 (0.1563)
3.99 (0.1571)
4.01 (0.1579)
4.03 (0.1587)
4.05 (0.1594)
4.07 (0.1602)
4.09 (0.1610)

38125-61001
38126-61001
38127-61001
38128-61001
38129-61001
38130-61001
38131-61001
38132-61001
38133-61001
38134-61001
38135-61001
38136-61001
38137-61001
38138-61001
38139-61001

Available drive
pinion bearing
preload adjust-
ing spacers

Length mm (in)

Part number*

54.50 (2.1457)
54.80 (2.1575)
55.10 (2.1693)

55.40 (2.1811)

55.70 (2.1929)
56.00 (2.2047)

38165-B4000
38165-B4001
38165-B4002
38165-B4003
38165-B4004

38165-61001

*: Always check with the Parts Department for the latest parts information.

IDX

FRONT FINAL DRIVE

R200A

Service Data and Specifications (SDS) (Cont’d)

PD-37

Preparation

SPECIAL SERVICE TOOLS

NBPD0029

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

Tool number
(Kent-Moore No.)
Tool name

Description

ST3127S000
(See J25765-A)
Preload gauge
1 GG91030000
(J25765)
Torque wrench
2 HT62940000
(

—

)

Socket adapter
3 HT62900000
(

—

)

Socket adapter

NT124

Measuring pinion bearing preload and total preload

ST06340000
(J24310, J34310)
Differential attachment

NT140

Mounting final drive

ST32580000
(J34312)
Differential side bearing
adjusting nut wrench

NT141

Adjusting side bearing preload and backlash (ring
gear-drive pinion)

KV38108300
(J44195)
Companion flange
wrench

NT771

Removing and installing propeller shaft lock nut,
and drive pinion lock nut

ST3090S000
(

—

)

Drive pinion rear inner
race puller set
1 ST30031000
(J22912-01)
Puller
2 ST30901000
(J26010-01)
Base

NT527

Removing and installing drive pinion rear inner
cone
a: 79 mm (3.11 in) dia.
b: 45 mm (1.77 in) dia.
c: 35 mm (1.38 in) dia.

ST3306S001
Differential side bearing
puller set
1 ST33051001
(J22888-20)
Body
2 ST33061000
(J8107-2)
Adapter

NT072

Removing and installing differential side bearing
inner cone
a: 28.5 mm (1.122 in) dia.
b: 38 mm (1.50 in) dia.

REAR FINAL DRIVE

H233B

Preparation

PD-38

Tool number
(Kent-Moore No.)
Tool name

Description

ST33190000
(J25523)
Differential side bearing
drift

NT085

Installing side bearing inner cone
a: 52 mm (2.05 in) dia.
b: 45.5 mm (1.791 in) dia.
c: 34 mm (1.34 in) dia.

ST33081000
(

—

)

Side bearing puller
adapter

NT431

Installing side bearing inner cone
a: 43 mm (1.69 in) dia.
b: 33.5 mm (1.319 in) dia.

ST30611000
(J25742-1)
Drift

NT090

Installing pinion rear bearing outer race
(Use with ST30621000 or ST30613000)

ST30621000
(J25742-5)
Drift

NT073

Installing pinion rear bearing outer race
a: 79 mm (3.11 in) dia.
b: 59 mm (2.32 in) dia.

ST30613000
(J25742-3)
Drift

NT073

Installing pinion front bearing outer race
(Use with ST30611000)
a: 72 mm (2.83 in) dia.
b: 48 mm (1.89 in) dia.

KV381025S0
(

—

)

Oil seal fitting tool
1 ST30720000
(J25405)
Drift bar
2 KV38102510
(

—

)

Drift

NT525

Installing front oil seal
a: 77 mm (3.03 in) dia.
b: 55 mm (2.17 in) dia.
c: 71 mm (2.80 in) dia.
d: 65 mm (2.56 in) dia.

(J34309)
Differential shim selec-
tor

NT134

Adjusting bearing pre-load and gear height

IDX

REAR FINAL DRIVE

H233B

Preparation (Cont’d)

PD-39

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