Infiniti I30 (A33). Manual — part 586
Special Service Tools
NHST0004
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Tool number
(Kent-Moore No.)
Tool name
Description
KV48100700
(J26364)
Torque adapter
NT169
Measuring pinion rotating torque
KV48102500
(J33914)
Pressure gauge adapter
NT542
Measuring oil pressure
ST27180001
(J25726-A)
Steering wheel puller
NT544
Removing steering wheel
HT72520000
(J25730-B)
Ball joint remover
NT546
Removing ball joint
a: 33 mm (1.30 in)
b: 50 mm (1.97 in)
r: R11.5 mm (0.453 in)
KV48103500
(J26357 and J26357-
10)
Pressure gauge
NT547
Measuring oil pressure
KV48104400
(
—
)
Rack seal ring reformer
NT550
Reforming teflon ring
a: 50 mm (1.97 in) dia.
b: 36 mm (1.42 in) dia.
c: 100 mm (3.94 in)
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
RS
BT
HA
SC
EL
IDX
PREPARATION
Special Service Tools
ST-3
Tool number
(Kent-Moore No.)
Tool name
Description
ST3127S000
1 GG91030000
(See J25765-A)
Torque wrench
2 HT62940000
(
—
)
Socket adapter
3 HT62900000
(
—
)
Socket adapter
NT541
Measuring turning torque
(J-44372)
Spring gauge
LST024
Measuring steering wheel turning force
(J-44183-A)
Spring gauge
LST025
Measuring rack sliding force
Commercial Service Tool
NHST0005
Tool number
Description
Oil pump attachment
NT774
Disassembling and assembling oil pump
Unit: mm (in)
PREPARATION
Special Service Tools (Cont’d)
ST-4
NHST0006
NVH Troubleshooting Chart
NHST0006S01
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
Reference page
ST
-7
ST
-7
—
ST
-13
AX-3
SU-4
SU-4
BR-7
Possible cause and
SUSPECTED PARTS
Fluid
level
Air
in
hydraulic
system
T
ie-rod
ball
joint
swinging
force
T
ie-rod
ball
joint
rotating
torque
T
ie-rod
ball
joint
end
play
Steering
gear
fluid
leakage
Steering
wheel
play
Steering
gear
rack
sliding
force
Drive
belt
looseness
Improper
steering
wheel
Improper
installation
or
looseness
or
tilt
lock
lever
Mounting
rubber
deterioration
Steering
column
deformation
or
damage
Improper
installation
or
looseness
of
steering
column
Steering
linkage
looseness
DRIVE
SHAFT
AXLE
SUSPENSION
TIRES
ROAD
WHEEL
BRAKES
Symptom
STEERING
Noise
×
×
×
×
×
×
×
×
×
×
×
×
×
×
×
Shake
×
×
×
×
×
×
×
×
×
Vibration
×
×
×
×
×
×
×
×
×
Shimmy
×
×
×
×
×
×
×
×
×
Judder
×
×
×
×
×
×
×
×
: Applicable
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
RS
BT
HA
SC
EL
IDX
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NVH Troubleshooting Chart
ST-5
SST489B
Checking Steering Wheel Play
NHST0007
I
With wheels in a straight-ahead position, check steering wheel
play.
Steering wheel play:
35 mm (1.38 in) or less
I
If it is not within specification, check the following for loose or
worn components.
Steering gear assembly
Steering column
Front suspension and axle
SST490BA
Checking Neutral Position on Steering Wheel
NHST0008
PRE-CHECKING
NHST0008S01
I
Make sure that wheel alignment is correct.
Wheel alignment:
Refer to SU-15, SDS.
I
Verify that the steering gear is centered before removing the
steering wheel.
CHECKING
NHST0008S02
1.
Check that the steering wheel is in the neutral position when
driving straight ahead.
2.
If it is not in the neutral position, remove the steering wheel and
reinstall it correctly.
3.
If the neutral position is between two teeth, loosen tie-rod lock
nuts. Turn the tie-rods by the same amount in opposite direc-
tions on both left and right sides.
SMA127
Front Wheel Turning Angle
NHST0009
1.
Rotate steering wheel all the way right and left; measure turn-
ing angle.
Turning angle of full turns:
Refer to SU-15, SDS.
2.
If it is not within specification, check rack stroke.
Rack stroke “S”:
Refer to SDS, ST-30.
SST849C
Checking Gear Housing Movement
NHST0010
1.
Check the movement of steering gear housing during station-
ary steering on a dry paved surface.
I
Apply a force of 49 N (5 kg, 11 lb) to steering wheel to check
the gear housing movement.
Turn off ignition key while checking.
Movement of gear housing:
±
2 mm (
±
0.08 in) or less
2.
If movement exceeds the limit, replace mount insulator after
confirming proper installation of gear housing clamps.
ON-VEHICLE SERVICE
Checking Steering Wheel Play
ST-6
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