Infiniti FX35, FX50 (S51). Manual - part 562

FRONT CASE AND REAR CASE

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5.

Install main shaft assembly to rear case with the drift (A) [SST:
ST35321000 (

—

)].

CAUTION:

Apply transfer fluid to the sliding surface of main shaft and
needle bearing.

6.

Install O-ring to AWD solenoid harness connector.

CAUTION:

• Never reuse O-ring.
• Apply transfer fluid to O-ring.

7.

Install AWD solenoid harness connector into rear case.

8.

Install retainer to AWD solenoid harness connector.

9.

Hold electric controlled coupling harness (1) with oil cover hold
plate (2), install oil cover (3) to rear case (4).

10. Install transfer fluid temperature sensor (1) to rear case.

11. Set drive chain to front drive shaft.

CAUTION:

Identification mark (A) of drive chain should be in the side
of front bearing (1) of front drive shaft.

12. Install drive chain to main shaft, and then install front drive shaft. 

CAUTION:

Never use tools. Always install by hand.

13. Install main shaft bearing to front case.

CAUTION:

Never use tools. Always install by hand.

14. Install Oil pump to main shaft.

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FRONT CASE AND REAR CASE

15. Install spacer (1) and steel ball (2) to main shaft.

16. Install snap ring (1) to main shaft.

CAUTION:

Never reuse snap ring.

17. Install snap ring (1) to front case.

CAUTION:

Never reuse snap ring.

18. Apply liquid gasket (1) to mating surface of rear case. 

Use Genuine Anaerobic Liquid Gasket or equivalent. Refer to

GI-16, "Recommended Chemical Products and Sealants"

.

CAUTION:

Remove old sealant adhering to mounting surfaces. Also
remove any moisture, oil, or foreign material adhering to
application and mounting surfaces.

19. Set front case to rear case.

CAUTION:

Never damage the mating surface transmission side.

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FRONT CASE AND REAR CASE

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20. Tighten front case and rear case fixing bolts.

*: With harness bracket.

21. Install spacer to main shaft.

CAUTION:

Apply transfer fluid to spacer.

22. Apply transfer fluid to outside of rear oil seal, and install rear oil

seal to rear case with the drifts within the dimension (L) shown
as follows.

CAUTION:

• Never reuse rear oil seal.
• Apply petroleum jelly to oil seal lip.
• When installing, never incline rear oil seal.

23. Install companion flange while aligning the matching mark (A) of

main shaft with the mark (B) of companion flange.

Bolts symbol

Quantity

A

14

T (TORX bolt)

1

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A

: Drift [SST: ST30720000 (J-25405)]

B

: Drift [SST: KV40104830 (

—

)]

L

: 6.7 – 7.3 mm (0.264 – 0.287 in)

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FRONT CASE AND REAR CASE

24. Tighten self-lock nut to the specified torque with flange wrench

(A) (commercial service tool).

CAUTION:

Never reuse self-lock nut.

25. Apply transfer fluid to outside of main shaft oil seal, and install

main shaft oil seal until it is flush with the end face of front case
with the drift (A) [SST: ST30720000 (J-25405)].

CAUTION:

• Never reuse main shaft oil seal.
• Apply petroleum jelly to oil seal lip.
• When installing, never incline main shaft oil seal.

26. Apply transfer fluid to outside of front oil seal, and install front oil

seal until it is flush with the end face of front case with the drift
(A) [SST: ST27862000 (

—

)].

CAUTION:

• Never reuse front oil seal.
• Apply petroleum jelly to oil seal lip.
• When installing, never incline front oil seal.

27. Set gasket to drain plug. Install it to rear case.

CAUTION:

Never reuse gasket.

28. Set gasket to filler plug. Install it to rear case.

CAUTION:

• Never reuse gasket.
• After oil is filled, tighten filler plug to specified torque.

VK50VE : Inspection

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Check items below. If necessary, replace them with new ones.

CASES

• Contact surfaces of bearing for wear, damage, etc.
• Damage and cracks of case.

BEARING

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