
SR-43
STEERING - POWER STEERING GEAR
SR1D2-01
Press
REPLACEMENT
SST
NOTICE:
Oil Seal
When using a vise, do not overtighten it.
1. IF NECESSARY, REPLACE OIL SEAL AND BEARING
(a) Using SST, press out the oil seal and bearing from the
Bearing control valve housing.
SST 09950-60010 (09951-00250),
09950-70010 (09951-07200)
F01792
(b) Coat a new oil seal lip with power steering fluid.
Press
(c) Using SST, press in the oil seal.
SST 09950-60010 (09951-00180, 09951-00320,
SST 09952-06010), 09950-70010 (09951-07200)
NOTICE:
Make sure that the oil seal is installed facing in the correct
direction.
Oil Seal SST W03560
(d) Coat a new bearing with molybdenum disulfide lithium
Press base grease.
(e) Using SST, press in the bearing.
SST SST 09950-60010 (09951-00340),
09950-70010 (09951-07200)
Bearing F01793
Brass Bar 2. IF NECESSARY, REPLACE 2 BEARINGS
(a) Using a brass bar and a hammer, tap out the bearing from
the rack housing.
Bearing
F01794
(b) Using SST, press out the bearing from the rack housing.
Press SST 09950-60010 (09951-00260),
09950-70010 (09951-07200)
SST
Bearing F01795
2001 SIENNA (RM787U)
Author : Date : 1439
SR-44
STEERING - POWER STEERING GEAR
(c) Coat a new bearing with molybdenum disulfide lithium
Press SST base grease.
(d) Using SST, press in the bearing.
SST 09950-60010 (09951-00310),
09950-70010 (09951-07200)
Bearing
F01796
(e) Coat a new bearing with molybdenum disulfide lithium
Press SST base grease.
(f) Using SST, press in the bearing.
SST 09950-60010 (09951-00320),
09950-70010 (09951-07200)
Bearing
F01797
3. IF NECESSARY, REPLACE OIL SEAL
(a) Using SST, remove the oil seal from the bushing.
SST 09527-2001 1, 09612-24014 (09613-22011)
NOTICE:
Be careful not to damage the bushing.
SST
Bushing Oil Seal F01798
(b) Coat a new oil seal lip with power steering fluid.
Press
(c) Using SST, press in the oil seal.
SST 09950-60010 (09951-00240, 09951-00400,
SST 09952-06010)
NOTICE:
Make sure that the oil seal is installed facing in the correct
direction.
Oil Seal
SST F03863
4. IF NECESSARY, REPLACE TEFLON RING AND O-
RING
(a) Using a screwdriver, remove the teflon ring and O-ring
from the steering rack.
NOTICE:
Be careful not to damage the groove for the teflon ring.
(b) Coat a new O-ring with power steering fluid and install it.
R10955
2001 SIENNA (RM787U)
Author : Date : 1440
SR-45
STEERING - POWER STEERING GEAR
(c) Expand a new teflon ring with your fingers.
NOTICE:
Be careful not to over-expand the ring.
R06172
(d) Coat the ring with power steering fluid.
(e) Install the ring to the steering rack, and settle it down with
your fingers.
N00401
5. IF NECESSARY, REPLACE TEFLON RINGS
Teflon Ring (a) Using a screwdriver, remove the teflon rings from the con-
trol valve assembly.
NOTICE:
Be careful not to damage the grooves for the teflon ring.
(b) Expand 4 new teflon rings with your fingers.
NOTICE:
Be careful not to over expand the teflon ring.
R11572 (c) Coat the teflon rings with power steering fluid.
(d) Install the teflon rings to the control valve assembly, and
settle them down with your fingers.
(e) Carefully slide the tapered end of SST over the teflon
SST rings until the teflon rings fit to the control valve assembly.
SST 09631-20081
NOTICE:
Be careful not to damage the teflon rings.
Teflon Ring
R11573
2001 SIENNA (RM787U)
Author : Date : 1441