Nissan Frontier D40. Manual — part 299
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
DLN-217
< FUNCTION DIAGNOSIS >
[C200]
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FUNCTION DIAGNOSIS
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
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Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
Reference page
Possible cause and SUSPECTED PARTS
Ge
ar t
o
o
th
rou
g
h
Gea
r co
nt
ac
t
imp
rop
er
T
o
ot
h s
u
rf
ac
es
w
o
rn
Ba
ck
la
sh
in
co
rrec
t
Co
mp
an
io
n f
lan
ge
e
x
c
e
s
s
iv
e
run
o
u
t
Gea
r oi
l i
mp
rop
er
PR
OP
EL
LE
R
S
H
A
F
T
REA
R
AXLE
REA
R
SUSPENSI
ON
TI
RE
S
ROAD W
H
EEL
DRIV
E SHAFT
BR
AK
E
S
S
T
EERING
Symptom
Noise
×
×
×
×
×
×
×
×
×
×
×
×
×
DLN-218
< FUNCTION DIAGNOSIS >
[C200]
DESCRIPTION
DESCRIPTION
Cross-Sectional View
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1.
Companion flange
2.
Pinion front bearing
3.
Collapsible spacer
4.
Pinion rear bearing
5.
Differential case
6.
Side bearing
7.
Drive gear
8.
Pinion mate gear
9.
Side gear
10. Pinion mate shaft
11.
Drive pinion
LDIA0191E
DIFFERENTIAL GEAR OIL
DLN-219
< ON-VEHICLE MAINTENANCE >
[C200]
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ON-VEHICLE MAINTENANCE
DIFFERENTIAL GEAR OIL
Changing Differential Gear Oil
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DRAINING
1.
Stop engine.
2.
Remove the drain plug from the rear final drive assembly to
drain the differential gear oil.
3.
Install the drain plug with a new gasket to the rear final drive
assembly. Tighten to the specified torque. Refer to
.
CAUTION:
Do not reuse gasket.
FILLING
1.
Remove the filler plug from the rear final drive assembly.
2.
Fill the rear final drive assembly with new differential gear oil
until the level reaches the specified level near the filler plug hole.
3.
Install the filler plug with sealant applied on the threads to the
rear final drive assembly. Tighten to the specified torque. Refer
to
DLN-224, "Disassembly and Assembly"
.
• Use High Performance Thread Sealant or equivalent. Refer to
GI-22, "Recommended Chemical Products and Sealants"
Checking Differential Gear Oil
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DIFFERENTIAL GEAR OIL LEAKAGE AND LEVEL
1.
Make sure that differential gear oil is not leaking from the rear final drive assembly or around it.
2.
Check the differential gear oil level from the filler plug hole as
shown.
CAUTION:
Do not start engine while checking differential gear oil level.
3.
Install the filler plug with sealant applied on the threads to the
rear final drive assembly. Tighten to the specified torque. Refer
to
DLN-224, "Disassembly and Assembly"
.
• Use High Performance Thread Sealant or equivalent. Refer to
GI-22, "Recommended Chemical Products and Sealants"
LDIA0187E
Differential gear oil
grade and capacity
: Refer to
America: Fluids and Lubri-
cants"
.
LDIA0127E
LDIA0127E
DLN-220
< ON-VEHICLE REPAIR >
[C200]
FRONT OIL SEAL
ON-VEHICLE REPAIR
FRONT OIL SEAL
Removal and Installation
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REMOVAL
1.
Remove the propeller shaft. Refer to
DLN-144, "Removal and Installation"
(3S1310),
DLN-163, "Removal and Installation"
(3S1330-2BJ100).
2.
Put matching mark on the end of the drive pinion. The matching
mark should be in line with the matching mark A on companion
flange.
CAUTION:
For matching mark, use paint. Do not damage drive pinion.
NOTE:
The matching mark A on the final drive companion flange indi-
cates the maximum vertical runout position.
3.
Remove the drive pinion lock nut using suitable tool.
4.
Remove the companion flange using suitable tool.
5.
Remove the front oil seal using suitable tool.
PDIA0675E
WDIA0241E
SPD737
WPD013
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