Infiniti FX35 / FX45. Manual — part 699
FFD-6
< SERVICE INFORMATION >
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
INFOID:0000000001327479
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
×
: Applicable
Reference page
Refe
r to
.
Refe
r to
.
Refe
r to
.
Refe
r to
.
Refe
r to
.
Refe
r to
.
NVH in PR section.
NVH in F
AX, RAX
, FSU
and RSU sections.
NVH in WT
se
ct
io
n.
NVH in WT
se
ct
io
n.
NVH in F
AX and RAX section.
NVH in BR section.
NVH in PS
section.
Possible cause and SUSPECTED PARTS
Ge
ar t
o
ot
h ro
ug
h
Gea
r co
nt
ac
t im
pro
p
e
r
T
o
ot
h s
u
rf
ac
es
worn
Ba
ckl
a
s
h
i
n
co
rrect
Co
mp
an
io
n
f
lan
ge
ex
ces
si
ve
run
o
u
t
Gea
r oi
l im
p
rope
r
PROPELLER SHAF
T
AXLE AND SUSPE
NSION
TIRE
ROA
D
WHEEL
DRIVE SHA
F
T
BRAKE
STEERI
N
G
Symptom
Noise
×
×
×
×
×
×
×
×
×
×
×
×
×
DESCRIPTION
FFD-7
< SERVICE INFORMATION >
C
E
F
G
H
I
J
K
L
M
A
B
FFD
N
O
P
DESCRIPTION
Cross-Sectional View
INFOID:0000000001327480
VQ35DE models
VK45DE models
PDIA0647E
1.
Side retainer
2.
Side bearing
3.
Differential case
4.
Drive gear
5.
Pinion mate shaft
6.
Pinion mate gear
7.
Side gear
8.
Side shaft
9.
Gear carrier
10. Drive pinion
11.
Companion flange
12. Pinion front bearing
13. Pinion rear bearing
14. Extension tube retainer
15. Engine assembly
PDIA1214E
1.
Side retainer
2.
Side bearing
3.
Differential case
4.
Drive gear
5.
Pinion mate shaft
6.
Pinion mate gear
7.
Side gear
8.
Side shaft
9.
Gear carrier
10. Drive pinion
11.
Companion flange
12. Pinion front bearing
13. Pinion rear bearing
14. Extension tube retainer
15. Engine assembly
FFD-8
< SERVICE INFORMATION >
DIFFERENTIAL GEAR OIL
DIFFERENTIAL GEAR OIL
Changing Differential Gear Oil
INFOID:0000000001327481
DRAINING
1.
Stop engine.
2.
Remove drain plug (1) and drain gear oil.
3.
Set a gasket on drain plug (1) and install it to final drive assem-
bly and tighten to the specified torque. Refer to
,
FFD-17, "Disassembly and Assembly"
.
CAUTION:
Never reuse gasket.
FILLING
1.
Remove filler plug (1). Fill with new gear oil until oil level reaches
the specified level near filler plug mounting hole.
2.
After refilling oil, check oil level. Set a gasket to filler plug (1),
then install it to final drive assembly. Refer to
,
FFD-17, "Disassembly and Assembly"
.
CAUTION:
Never reuse gasket.
Checking Differential Gear Oil
INFOID:0000000001327482
OIL LEAKAGE AND OIL LEVEL
• Make sure that oil is not leaking from final drive assembly or around it.
• Remove filler plug (1) and check oil level from filler plug mounting
hole as shown in the figure.
CAUTION:
Never start engine while checking oil level.
• Set a gasket on filler plug (1) and install it on final drive assembly.
Refer to
FFD-17, "Disassembly and Assembly"
,
.
CAUTION:
Never reuse gasket.
PDIA0781J
Oil grade and Viscosity:
.
Oil capacity:
Approx. 0.65 (1-3/8 US pt, 1-1/8 Imp pt)
PDIA0782J
PDIA0782J
FRONT OIL SEAL
FFD-9
< SERVICE INFORMATION >
C
E
F
G
H
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M
A
B
FFD
N
O
P
FRONT OIL SEAL
Removal and Installation
INFOID:0000000001327483
REMOVAL
1.
Drain gear oil. Refer to
FFD-8, "Changing Differential Gear Oil"
2.
Remove front propeller shaft. Refer to
PR-4, "Removal and Installation"
.
3.
Remove front drive shaft both. Refer to
FAX-16, "Removal and Installation (Right Side)"
"Removal and Installation (Left Side)"
.
4.
Remove side shaft assembly.
5.
Remove drive pinion lock nut using a flange wrench.
6.
Put matching mark (B) on the end of the drive pinion. The
matching mark (B) should be in line with the matching mark (A)
on companion flange (1).
CAUTION:
For matching mark, use paint. Never damage companion
flange and drive pinion.
NOTE:
The matching mark (A) on the final drive companion flange (1)
indicates the maximum vertical runout position.
7.
Remove companion flange using a puller.
8.
Remove front oil seal using the puller.
CAUTION:
Be careful not to damage gear carrier.
PDIA0784J
PDIA0783J
PDIA0652E
Tool number
A: KV381054S0 (J-34286)
PDIA0785J
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