Nissan Frontier D22. Instruction — 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
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
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