F06753
SST
F06754
SST
F06755
Matchmarks
F06756
Vinyl Tape
Shop Rag
± STEERINGPOWER STEERING GEAR
SR±43
3270 Author: Date:
2005 SEQUOIA (RM1146U)
8. REMOVE RACK HOUSING CAP
Using SST, remove the rack housing cap.
SST 09816±30010
9. REMOVE SELF±SOCKING NUT
Using SST, stop the control valve shaft rotation, and remove the
nut.
SST 09616±00011
10. REMOVE DUST COVER
11. REMOVE CONTROL VALVE HOUSING WITH CON-
TROL VALVE ASSEMBLY
(a) Put matchmarks on the control valve housing and rack
housing.
(b) Remove the 2 bolts and control valve housing with control
valve assembly attached.
(c) Remove the gasket from the rack housing.
12. REMOVE CONTROL VALVE ASSEMBLY
(a) To prevent oil seal lip damage, wind vinyl tape around the
serrated part of the valve shaft.
(b) Press out the valve assembly with the oil seal.
NOTICE:
Place a shop rag between the valve housing and the
blocks.
Be careful not to drop the valve assembly.
Be careful not to damage the oil seal lip.
13. REMOVE OIL SEAL
Remove the oil seal from the control valve assembly.
R11656
SST
Wire
Cylinder End
Stopper
F06757
SST
F06758
Vinyl Tape
F08339Oil Seal SST
SR±50
± STEERINGPOWER STEERING GEAR
3277 Author: Date:
2005 SEQUOIA (RM1146U)
5. INSTALL CYLINDER END STOPPER
(a) Align the installation hole for the wire of the stopper with
the slot of the rack housing.
(b) Install a new wire into the stopper.
(c) Using SST, turn the stopper clockwise 400° to 500°.
SST 09631±16010
6. AIR TIGHTNESS TEST
(a) Install SST to the rack housing.
SST 09631±12071
(b) Apply 53 kPa (400 mmHg, 15.75 in.Hg) of vacuum for
about 30 seconds.
(c) Check that there is no change in the vacuum.
If there is change in the vacuum, check the installation of the oil
seals.
7. INSTALL CONTROL VALVE ASSEMBLY
(a) To prevent oil seal lip damage, wind vinyl tape on the ser-
rated part of the valve shaft.
(b) Coat the teflon rings with power steering fluid.
(c) Install the valve assembly into the valve housing.
NOTICE:
Be careful not to damage the teflon rings and oil seal.
8. INSTALL OIL SEAL
(a) Coat a new oil seal lip with power steering fluid.
(b) Using SST, press in the oil seal.
SST 09612±22011
NOTICE:
Make sure to install the oil seal in the correct direction.
9. INSTALL CONTROL VALVE HOUSING WITH CON-
TROL VALVE ASSEMBLY
(a) Place a new gasket on the rack housing.
(b) Align the matchmarks on the control valve housing with
the one on the rack housing.
(c) Install the 2 bolts.
Torque: 18 N´m (185 kgf´cm, 13 ft´lbf)
