Infiniti FX35, FX50 (S51). Manual - part 589

PREPARATION

DLN-191

< PREPARATION >

[REAR FINAL DRIVE: R200]

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Commercial Service Tools

INFOID:0000000005249220

Tool name

Description

Flange wrench

Removing and installing drive pinion lock nut

Replacer

Removing pinion rear bearing inner race

Spacer
a: 60 mm (2.36 in) dia.
b: 36 mm (1.42 in) dia.
c: 30 mm (1.18 in)

Installing pinion front bearing inner race

Power tool

Loosening bolts and nuts

NT035

ZZA0700D

ZZA1133D

PBIC0190E

DLN-192

< PERIODIC MAINTENANCE >

[REAR FINAL DRIVE: R200]

REAR DIFFERENTIAL GEAR OIL

PERIODIC MAINTENANCE

REAR DIFFERENTIAL GEAR OIL

Inspection

INFOID:0000000005249222

OIL LEAKAGE

• Make sure that oil is not leaking from final drive assembly or around it.

OIL LEVEL

• Remove filler plug (1) and check oil level from filler plug mounting

hole as shown in the figure.

CAUTION:

Never start engine while checking oil level.

• Set a gasket on filler plug (1) and install it on final drive assembly.

Refer to 

DLN-211, "2WD : Exploded View"

 (2WD), 

DLN-224, "AWD

: Exploded View"

 (AWD).

CAUTION:

Never reuse gasket.

Draining

INFOID:0000000005249223

1.

Stop engine.

2.

Remove drain plug (1) and drain gear oil.

3.

Set a gasket on drain plug (1) and install it to final drive assem-
bly and tighten to the specified torque. Refer to 

DLN-211, "2WD

: Exploded View"

 (2WD), 

DLN-224, "AWD : Exploded View"

(AWD).

CAUTION:

Never reuse gasket.

Refilling

INFOID:0000000005249224

1.

Remove filler plug (1). Fill with new gear oil until oil level reaches
the specified level near filler plug mounting hole.

2.

After refilling oil, check oil level. Set a gasket to filler plug (1),
then install it to final drive assembly. Refer to 

DLN-211, "2WD :

Exploded View"

 (2WD), 

DLN-224, "AWD : Exploded View"

(AWD).

CAUTION:

Never reuse gasket.

JPDID0190ZZ

JPDID0191ZZ

Oil grade and viscosity

: Refer to 

MA-12, "Fluids 

and Lubricants"

.

Oil capacity

: Refer to 

DLN-256, "Gen-

eral Specification"

.

JPDID0190ZZ

FRONT OIL SEAL

DLN-193

< REMOVAL AND INSTALLATION >

[REAR FINAL DRIVE: R200]

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REMOVAL AND INSTALLATION

FRONT OIL SEAL

2WD

2WD : Exploded View

INFOID:0000000005249225

2WD : Removal and Installation

INFOID:0000000005249226

REMOVAL

CAUTION:

Verify identification stamp of replacement frequency put in the lower part of gear carrier to determine
replacement for collapsible spacer when replacing front oil seal. Refer to “Identification stamp of
replacement frequency of front oil seal”. If collapsible spacer replacement is necessary, remove final
drive assembly and disassemble it to replace front oil seal and collapsible spacer. Refer to 

DLN-207,

"2WD : Removal and Installation"

 and 

DLN-212, "2WD : Disassembly"

.

NOTE:
The reuse of collapsible spacer is prohibited in principle. However, it is reusable on a one-time basis
only in cases when replacing front oil seal.

Identification stamp of replacement frequency of front oil seal

1.

Final drive assembly

2.

Front oil seal

3.

Companion flange

4.

Drive pinion lock nut

A.

Oil seal lip

: Vehicle front

: Apply gear oil.

: Apply anti-corrosion oil.

Refer to 

GI-4, "Components"

 for symbols not described above.

JPDID0230GB

DLN-194

< REMOVAL AND INSTALLATION >

[REAR FINAL DRIVE: R200]

FRONT OIL SEAL

• The diagonally shaded area in the figure shows stamping point for

replacement frequency of front oil seal.

• The following table shows if collapsible spacer replacement is

needed before replacing front oil seal.
When collapsible spacer replacement is required, disassemble
final drive assembly to replace collapsible spacer and front oil seal.
Refer to 

DLN-212, "2WD : Disassembly"

.

CAUTION:

Make a stamping after replacing front oil seal.

• After replacing front oil seal, make a stamping on the stamping point in accordance with the table below in

order to identify replacement frequency.

CAUTION:

Make a stamping from left to right.

1.

Drain gear oil. Refer to 

DLN-192, "Draining"

.

2.

Make a judgment if a collapsible spacer replacement is required.

3.

Remove center muffler with a power tool. Refer to 

EX-5, "Exploded View"

.

4.

Remove rear wheel sensor. Refer to 

BRC-132, "REAR WHEEL SENSOR : Exploded View"

.

5.

Remove drive shaft from final drive. Then suspend it by wire, etc. Refer to 

RAX-10, "Exploded View"

.

6.

Install attachment (A) [SST: KV40104100 (

—

)] to side

flange, and then pull out the side flange with the sliding hammer
(B) [SST: ST36230000 (J-25840-A)].
NOTE:
Circular clip installation position: Final drive side

7.

Remove rear propeller shaft. Refer to 

DLN-118, "Exploded

View"

.

Stamp

collapsible spacer replacement

No stamp

Not required

“0” or “0” on the far right of stamp

Required

“01” or “1” on the far right of stamp

Not required

JSDIA0104ZZ

Stamp before stamping

Stamping on the far right

Stamping

No stamp

0

0

“0”
(Front oil seal was replaced once.)

1

01

“01”
(Collapsible spacer and front oil seal were replaced last time.)

0

010

“0” is on the far right.
(Only front oil seal was replaced last time.)

1

...01

“1” is on the far right.
(Collapsible spacer and front oil seal were replaced last time.)

0

...010

JSDIA0105ZZ