Infiniti FX35, FX50 (S51). Manual - part 564

MAIN SHAFT

DLN-91

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8.

Install snap ring (1) to main shaft.

CAUTION:

Never reuse snap ring.

9.

Install main shaft assembly to rear case, then install front case
and rear case. Refer to 

DLN-73, "VQ35HR : Assembly"

.

VQ35HR : Inspection

INFOID:0000000005525035

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

Damage and rough rotation of bearing.

SHAFT

Damage, peeling, dent, uneven wear, bending, etc. of shaft.

GEARS AND CHAIN

JPDIE0137ZZ

JPDIE0120ZZ

PDIA0300E

JPDIE0143ZZ

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MAIN SHAFT

• Excessive wear, damage, peeling, etc. of gear and chain.
• Cracks, damage, wear, etc of drive chain.

VK50VE

VK50VE : Exploded View

INFOID:0000000005249129

JPDIE0136ZZ

1.

Plug

2.

Drive chain

3.

Front drive shaft rear bearing

4.

Front drive shaft

5.

Front drive shaft front bearing

6.

Sprocket

7.

Needle bearing

8.

Main shaft

9.

Oil pump

10. Spacer

11.

Steel ball

12. Snap ring

13. Snap ring

14. Main shaft bearing

15. Front case

16. Main shaft oil seal

17. Front oil seal

18. Spacer

19. Snap ring

20. Circlip

21. Electric controlled coupling

JPDIE0196GB

MAIN SHAFT

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VK50VE : Disassembly

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1.

Separate front case and rear case, then remove main shaft assembly. Refer to 

DLN-79, "VK50VE : Disas-

sembly"

.

2.

Remove snap ring (1) from main shaft.

3.

Remove spacer (1) and steel ball (2) from main shaft.

CAUTION:

Be careful not to drop the steel ball.

4.

Using a press, remove electric controlled coupling from main
shaft.

22. Oil cover

23. O-ring

24. Retainer

25. Transfer fluid temperature sensor

26. Baffle plate

27. Spacer

28. Snap ring

29. Dowel pin

30. Rear case

31. Harness bracket

32. Breather tube

33. Filler plug

34. Gasket

35. Drain plug

36. Rear bearing

37. Snap ring

38. Spacer

39. Rear oil seal

40. Companion flange

41. Self-lock nut

A.

Oil seal lip

B.

Matching surface

: Apply Genuine Anaerobic Liquid Gasket or equivalent. Refer to 

GI-16, "Recommended Chemical Products and Sealants"

.

: Apply petroleum jelly.

: Apply transfer fluid. Refer to 

MA-12, "Fluids and Lubricants"

.

Refer to 

GI-4, "Components"

 for symbols not described above.

JPDIE0137ZZ

JPDIE0124ZZ

JPDIE0125ZZ

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MAIN SHAFT

5.

Remove circlip (1) from notch (A) of electric controlled coupling.

CAUTION:

• Never remove the circlip from the electric controlled cou-

pling rear side.

• Never damage electric control coupling spline, bush, etc.

6.

Remove snap ring from main shaft.

7.

Remove spacer (1) and steel ball (2) from main shaft.

CAUTION:

Be careful not to drop the steel ball.

8.

Remove sprocket from main shaft.

9.

Remove needle bearing from main shaft.

VK50VE : Assembly

INFOID:0000000005249131

1.

Install needle bearing to main shaft.

CAUTION:

Apply transfer fluid to the periphery of needle bearing.

2.

Install sprocket to main shaft.

3.

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

CAUTION:

Be careful not to drop the steel ball.

4.

Install snap ring to main shaft.

CAUTION:

Never reuse snap ring.

5.

Install circlip (1) to notch (A) of the electric controlled coupling.

CAUTION:

• Never install the circlip to the notches other than notch

(A).

• Never install the circlip from the electric controlled cou-

pling rear side.

• Never reduce the outer diameter of circlip to less than

43.2 mm (1.701 in).

• Never damage electric control coupling spline, bush, etc.
• Never reuse circlip.

6.

Install electric controlled coupling to main shaft.

CAUTION:

Securely insert it until locked.

: Front side

JSDIA0858ZZ

JSDIA0796ZZ

JSDIA0796ZZ

:Front side

JSDIA0858ZZ