Infiniti G37 Coupe. Manual — part 438

DLN-66

< PREPARATION >

[REAR FINAL DRIVE: R200V]

PREPARATION

Commercial Service Tools

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KV40105230
(

—

)

Drift
a: 92 mm (3.62 in) dia.
b: 86 mm (3.39 in) dia.
c: 45 mm (1.77 in) dia.

Installing pinion rear bearing outer race

ST30611000
(J-25742-1)
Drift bar

Installing pinion front bearing outer race (Use
with ST30613000)

ST30613000
(J-25742-3)
Drift
a: 72 mm (2.83 in) dia.
b: 48 mm (1.89 in) dia.

Installing pinion front bearing outer race

ST30901000
(J-26010-01)
Drift
a: 79 mm (3.11 in) dia.
b: 45 mm (1.77 in) dia.
c: 35.2 mm (1.386 in) dia.

Installing pinion rear bearing inner race

(J-34309)
Differential shim selector tool

Adjusting bearing preload and pinion gear
height

(J-25269-4)
Side bearing disc (2 Req'd)

Selecting pinion height adjusting washer

Tool number
(Kent-Moore No.)
Tool name

Description

PDIA0591E

S-NT090

ZZA1000D

ZZA0978D

NT134

NT136

PREPARATION

DLN-67

< PREPARATION >

[REAR FINAL DRIVE: R200V]

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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-68

< FUNCTION DIAGNOSIS >

[REAR FINAL DRIVE: R200V]

REAR FINAL DRIVE ASSEMBLY

FUNCTION DIAGNOSIS

REAR FINAL DRIVE ASSEMBLY

System Diagram

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CROSS-SECTION VIEW

M/T Models

A/T Models

PDIA0628E

1.

Side flange

2.

Pinion mate gear

3.

Drive gear

4.

Pinion mate shaft

5.

Differential case

6.

Side bearing

7.

Side gear

8.

Drive pinion

9.

Pinion front bearing

10. Companion flange

11.

Collapsible spacer

12. Pinion rear bearing

13. Viscous coupling

JSDIA0107ZZ

1.

Side flange

2.

Pinion mate gear

3.

Drive gear

4.

Pinion mate shaft

5.

Differential case

6.

Side bearing

7.

Side gear

8.

Drive pinion

9.

Pinion front bearing

10. Companion flange

11.

Collapsible spacer

12. Pinion rear bearing

13. Viscous coupling

REAR DIFFERENTIAL GEAR OIL

DLN-69

< ON-VEHICLE MAINTENANCE >

[REAR FINAL DRIVE: R200V]

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ON-VEHICLE MAINTENANCE

REAR DIFFERENTIAL GEAR OIL

Inspection

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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-91, "M/T : Exploded View"

(M/T models),

DLN-103,

"A/T : Exploded View"

(A/T models).

CAUTION:

Never reuse gasket.

Draining

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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-91, "M/T :

Exploded View"

(M/T models),

DLN-103, "A/T : Exploded View"

(A/T models).

CAUTION:

Never reuse gasket.

Refilling

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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-91, "M/T :

Exploded View"

(M/T models),

DLN-103, "A/T : Exploded View"

(A/T models).

CAUTION:

Never reuse gasket.

PDIA0749J

PDIA0748J

Oil grade and viscosity

: Refer to

MA-10, "Fluids

and Lubricants"

.

Oil capacity

: Refer to

DLN-132, "Gen-

eral Specification"

.

PDIA0749J