Lexus 2005 IS300 User Manual page 1163

SST
Vinyl Tape
Matchmarks
2005 LEXUS IS300 (RM1140U)
STEERING
6.
(a)
(b)
(c)
If there is a change in the vacuum, check the installation of the
oil seals.
F12253
7.
(a)
(b)
(c)
NOTICE:
Be careful not to damage the teflon rings and oil seal lip.
F07516
8.
(a)
(b)
SST
NOTICE:
Be careful not to damage the oil seal lip.
F07517
(c)
F07518
9.
(a)
(b)
(c)
10.
F12245
- POWER STEERING GEAR
AIR TIGHTNESS TEST
Install SST to the rack housing.
SST 09631-12071
Apply 53 kPa (400 mmHg, 15.75 in.Hg) of vacuum for
about 30 seconds.
Check that there is no change in the vacuum.
INSTALL CONTROL VALVE ASSEMBLY
Coat the teflon rings with power steering fluid.
To prevent oil seal lip damage, wind vinyl tape on the ser-
rated part of the control valve shaft.
Push the control valve assembly into the control valve
housing.
INSTALL BEARING GUIDE NUT
Coat a new O-ring with power steering fluid, and install
it to the bearing guide nut.
Using SST, install the bearing guide nut.
SST 09631-20060
Torque: 25 N·m (250 kgf·cm, 18 ft·lbf)
Using a punch, stake the bearing guide nut.
INSTALL CONTROL VALVE HOUSING WITH CON-
TROL VALVE ASSEMBLY
Coat a new O-ring with power steering fluid, and install
it to the control valve housing.
Align the matchmarks on the valve housing and rack
housing.
Install the 2 bolts.
Torque: 18 N·m (180 kgf·cm, 13 ft·lbf)
INSTALL DUST COVER
Author :
SR-53
Date :
1911