
STEERING
A
SECTION
STEERING SYSTEM
ST B
C
D
E
CONTENTS
SYMPTOM DIAGNOSIS .............................. 3
. AUTOMATIC .............................................................17
. F
AUTOMATIC : Exploded View ................................17 .
NOISE, VIBRATION AND HARSHNESS AUTOMATIC : Removal and Installation ................18 .
(NVH) TROUBLESHOOTING ............................ 3
. AUTOMATIC : Inspection .......................................18 . ST
NVH Troubleshooting Chart ..................................... 3
.
LOWER SHAFT ................................................ 20
PRECAUTION .............................................. 6
.
WITHOUT 4WAS ......................................................20
. H
PRECAUTIONS .................................................. 6
. WITHOUT 4WAS : Exploded View .........................20 .
Precaution for Supplemental Restraint System WITHOUT 4WAS : Removal and Installation .........20 .
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- WITHOUT 4WAS : Inspection ................................21 .
I
SIONER" .................................................................. 6
.
WITH 4WAS ..............................................................21
.
Precaution Necessary for Steering Wheel Rota-
WITH 4WAS : Exploded View ................................21 .
tion after Battery Disconnect .................................... 6.
WITH 4WAS : Removal and Installation .................22 . J
Service Notice or Precautions for Steering System
WITH 4WAS : Inspection ........................................23 .
...... 6
WITH 4WAS : Disassembly and Assembly ............24 .
PREPARATION ........................................... 8
. STEERING GEAR AND LINKAGE ................... 26 K
PREPARATION .................................................. 8
. 2WD ...........................................................................26
.
Special Service Tools ............................................... 8
. 2WD : Exploded View .............................................26 . L
Commercial Service Tools ....................................... 9
. 2WD : Removal and Installation .............................27 .
2WD : Disassembly and Assembly .........................28 .
ON-VEHICLE MAINTENANCE ................... 10
.
2WD : Inspection ....................................................32 .
M
POWER STEERING FLUID ..............................10
. AWD ..........................................................................33
.
Inspection ............................................................... 10
.
AWD : Exploded View ............................................33 .
STEERING WHEEL ...........................................12
. AWD : Removal and Installation .............................34 . N
Inspection ............................................................... 12
. AWD : Disassembly and Assembly ........................36 .
AWD : Inspection ....................................................42 .
ON-VEHICLE REPAIR ................................ 15
. O
POWER STEERING OIL PUMP ....................... 44
STEERING WHEEL ...........................................15
.
WITHOUT 4WAS ......................................................44
.
Exploded View ....................................................... 15
.
WITHOUT 4WAS : Exploded View .........................44 .
Removal and Installation ........................................ 15
. P
WITHOUT 4WAS : Removal and Installation .........45 .
STEERING COLUMN ........................................16
. WITHOUT 4WAS : Disassembly and Assembly .....45 .
WITHOUT 4WAS : Inspection ................................48 .
MANUAL TYPE ........................................................ 16
.
MANUAL TYPE : Exploded View ........................... 16 . WITH 4WAS ..............................................................49
.
MANUAL TYPE : Removal and Installation ........... 16 . WITH 4WAS : Exploded View ................................49 .
MANUAL TYPE : Inspection .................................. 17 . WITH 4WAS : Removal and Installation .................50 .
Revision: October 2006 ST-1 2007 G35 Sedan
WITH 4WAS : Disassembly and Assembly ........... 51 . SERVICE DATA AND SPECIFICATIONS
WITH 4WAS : Inspection ....................................... 53
. (SDS) ................................................................ 58
.
General Specifications ........................................... 58
.
HYDRAULIC LINE ............................................ 55
. Steering Wheel Axial End Play and Play ............... 58 .
2WD .......................................................................... 55
. Steering Wheel Turning Force ............................... 58 .
2WD : Exploded View ............................................ 55 . Steering Angle ....................................................... 58
.
Steering Column Operating Range ........................ 58 .
AWD ......................................................................... 56
. Lower Shaft Sliding Range .................................... 59 .
AWD : Exploded View ........................................... 56 . Rack Sliding Force ................................................. 59
.
Rack Stroke ........................................................... 59
.
SERVICE DATA AND SPECIFICATIONS Socket Swing Force and Rotating Torque ............. 59 .
(SDS) .......................................................... 58
. Socket Axial End Play ............................................ 60
.
Inner Socket Length ............................................... 60
.
Relief Oil Pressure ................................................. 60
.
Revision: October 2006 ST-2 2007 G35 Sedan
Reference
2WD MODELS
Revision: October 2006
< SYMPTOM DIAGNOSIS >
Possible cause and SUSPECTED PARTS
NVH Troubleshooting Chart
Fluid level ST-10, "Inspection"
Air in hydraulic system ST-10, "Inspection"
Outer/inner socket ball joint swinging torque ST-32, "2WD : Inspection"
SYMPTOM DIAGNOSIS
Outer/inner socket ball joint rotating torque ST-32, "2WD : Inspection"
Outer/inner socket ball joint end play ST-32, "2WD : Inspection"
Steering fluid leakage ST-10, "Inspection"
Steering wheel play ST-12, "Inspection"
ST-3
Steering gear rack sliding force ST-12, "Inspection"
Drive belt looseness EM-12, "Checking"
Improper steering wheel ST-12, "Inspection"
Improper installation or looseness of tilt lock lever --
Mounting looseness ST-26, "2WD : Exploded View"
Steering column deformation or damage ST-17, "MANUAL TYPE : Inspection", ST-18, "AUTOMATIC : Inspection"
Improper installation or looseness of steering column ST-16, "MANUAL TYPE : Exploded View", ST-17, "AUTOMATIC : Exploded View"
Steering linkage looseness ST-26, "2WD : Exploded View"
4WAS front actuator ST-26, "2WD : Exploded View"
PROPELLER SHAFT NVH in DLN section.
DIFFERENTIAL NVH in DLN section.
AXLE and SUSPENSION NVH in FAX, RAX, FSU, RSU section.
TIRES NVH in WT section.
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
NOISE, VIBRATION AND HARSHNESS (NVH) TROUBLESHOOTING
ROAD WHEEL NVH in WT section.
DRIVE SHAFT NVH in FAX section.
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
BRAKES NVH in BR section.
2007 G35 Sedan
INFOID:0000000000958651
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Symptom
Reference