Nissan Frontier D22. Manual — part 800

MT-6

[FS5W71C]

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING

PFP:00003

NVH Troubleshooting Chart

ECS007HB

Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspec-
tion. If necessary, repair or replace these parts.

Reference page

MA

-3

6

MT

-1

8

MT

-2

2

MT

-2

4

SUSPECTED PARTS
(Possible cause)

OI

L

(Oi

l

le

v

e

l is

lo

w

.)

O

IL

(

W

rong

oi

l.

)

O

IL

(

O

il

le

v

e

l i

s

hi

gh.

)

GASKET (

D

am

ag

ed)

OI

L

SEAL

(

W

or

n

or

da

m

a

ged)

CHECK

PL

UG

RETURN SPRING

AND CHECK

BAL

L (

W

o

rn or

d

a

m

aged

)

SHI

F

T FORK

(W

or

n)

G

EAR

(

W

o

rn

or

da

m

aged)

BEARING

(

W

or

n or

dam

ag

ed)

BAU

LK R

IN

G

(

W

or

n

o

r dam

age

d)

IN

SE

R

T

SPR

IN

G

(

D

am

aged

)

Symptom

Noise

1

2

3

3

Oil leakage

3

1

2

2

Hard to shift or will not shift

1

1

2

2

Jumps out of gear

1

2

2

DESCRIPTION

MT-7

[FS5W71C]

D

E

F

G

H

I

J

K

L

M

A

B

MT

DESCRIPTION

PFP:00000

CROSS-SECTIONAL VIEW

ECS007HC

WCIA0175E

MT-8

[FS5W71C]

DESCRIPTION

1.

Steel ball

2.

Mainshaft front bearing

3.

Reverse main gear

4.

Bushing

5.

Needle bearing

6.

OD & Reverse coupling sleeve

7.

OD & Reverse synchronizer hub

8.

OD gear bushing

9.

Needle bearing

10. OD main gear

11.

Striking rod

12. Control housing

13. Shift lever

14. Dust cover

15. Oil seal

16. Rear extension

17. Mainshaft

18. Speedometer drive gear

19. OD mainshaft bearing

20. Steel roller

21. Counter gear rear end bearing

22. OD counter gear

23. Reverse idler shaft

24. Reverse counter gear

25. Reverse idler gear bushing

26. Reverse idler gear

27. Counter gear rear bearing

28. Drain plug

29. Counter gear

30. Counter drive gear

31. Sub gear bracket

32. Sub gear

33. counter gear front bearing

34. Oil seal

35. Front cover

36. Main drive gear ball bearing

37. Transmission case

38. Main drive gear

39. Pilot bearing

40. 3rd & 4th synchronizer hub

41. 3rd & 4th coupling sleeve

42. 3rd main gear

43. 2nd main gear

44. 1st & 2nd synchronizer hub

45. 1st & 2nd coupling sleeve

46. 1st main gear

47. Adapter plate

ON-VEHICLE SERVICE

MT-9

[FS5W71C]

D

E

F

G

H

I

J

K

L

M

A

B

MT

ON-VEHICLE SERVICE

PFP:00000

Replacing Rear Oil Seal

ECS007HD

REMOVAL

1.

Remove the propeller shaft. Refer to

PR-8, "Removal and Installation"

.

2.

Remove rear oil seal using Tool.

●

Always replace with a new seal once it has been
removed.

INSTALLATION

1.

Install new rear oil seal using Tool until it stops.

●

Apply multi-purpose grease to seal lip of oil seal before
installing.

2.

Installation is in the reverse order of removal.

Position Switch Check

ECS007HE

●

Check continuity.

Tool number

: ST33290001 (J34286)

WCIA0176E

Tool number

: ST33400001 (J26082)

SMT480CA

Switch

Gear position

Continuity

Back-up lamp switch

Reverse

Yes

Except reverse

No

Park/neutral position
(PNP) switch

Neutral

Yes

Except neutral

No

SMT981D