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                                                                                                      51-19
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY


OVERHAUL
NOTICE:
When installing , coat the parts indicated by the arrows with power steering fluid or molybdenum
disulfide lithium base grease (See page 51-16 ).
1.    INSPECT CENTER FRONT WHEEL                                                                       510DA-02


2.    REMOVE FRONT WHEEL
3.    SEPARATE TIE ROD ASSY LH (See page 30-18 )
      SST 09628-6201 1
4.    SEPARATE TIE ROD ASSY RH
      SST 09628-6201 1
HINT:
Perform the same procedure on the other side.



                                                5.    SEPARATE STEERING INTERMEDIATE SHAFT ASSY
                                                (a)   Fix the steering wheel with the seat belt.




                                       D30613



                                                (b)   Release the 3 springs and separate the dust cover.




     Spring
                                       D30704



                                                (c)   Place matchmarks on the intermediate shaft assy and
                                                      power steering gear assy.
                         Matchmarks
                                                (d)   Remove the bolt and separate the intermediate shaft
                                                      assy.




                                       D29986



6.    SEPARATE FRONT STABILIZER LINK ASSY LH (See page 30-18 )
7.    SEPARATE FRONT STABILIZER LINK ASSY RH
HINT:
Perform the same procedure on the other side.

2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :            Date :           2908
51-20
                                      POWER STEERING   -   RACK & PINION POWER STEERING GEAR ASSY

                                               8.    REMOVE FRONT STABILIZER BRACKET NO.1 LH
   FF:                                         (a)   Remove the 2 bolts and remove the stabilizer bracket
                                                     No.1.




   4WD:




                                      D30615



9.    REMOVE FRONT STABILIZER BRACKET NO.1 RH
HINT:
Perform the same procedure on the other side.


                                               10.   DISCONNECT PRESSURE FEED TUBE ASSY
                                               (a)   Remove the clip and disconnect the return tube assy from
                                                     the power steering gear assy.




                                      D29970



                                               (b)   Using SST, disconnect the pressure feed tube assy from
                                                     the power steering gear assy.
                                                     SST 09023-12701




                              SST

                                      D29971




2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :            Date :            2909
                                                                                                      51-21
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                (c)   Remove the bolt and separate the tube clamp.




                                       D29974



                                                (d)   Remove the nut and separate the tube clamp.




                                       D29975



                                                11. REMOVE RACK & PINION POWER STEERING GEAR
                                                    ASSY
                                                (a) Remove the 2 bolts, nuts and the power steering gear
                                                    assy.
                                                NOTICE:
                                                Do not damage the 2 pressure tubes.



                                       D29979



                                                12.   REMOVE RETURN TUBE NO.2
         SST                                    (a)   Using SST, remove the return tube No.2.
                                                      SST 09023-12701




                                       D30600




                        SST                     13.   REMOVE STEERING LEFT TURN PRESSURE TUBE
                                                (a)   Using SST, remove the left turn pressure tube.
                                                      SST 09023-38201
                                                (b)   Remove the 2 O-rings from the left turn pressure tube.




               O-ring                  D29981



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :            Date :           2910
51-22
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

14.      REMOVE STEERING RIGHT TURN PRESSURE TUBE
         SST 09023-38201
HINT:
Perform the same procedure on the other side.

                                                15.   FIX RACK & PINION POWER STEERING GEAR ASSY
                  SST
                                                (a)   Using SST, secure the power steering gear assy.
                                                      SST 09612-00012
                                                HINT:
                                                Tape the SST before use.




F41498                                D30616



                                                16.   REMOVE TIE ROD ASSY LH
                                                (a)   Place matchmarks on the tie rod assy and rack end sub-
                                                      assy.
                                                (b)   Loosen the lock nut, and remove the tie rod assy and lock
                                                      nut.



         Matchmarks
                                       F40050



17. REMOVE TIE ROD ASSY RH
HINT:
Perform the same procedure on the other side.


                                                18.   INSPECT TIE ROD ASSY LH
                                                (a)   Secure the tie rod assy in a vise.
                                                (b)   Install the nut to the stud bolt.
                                                (c)   Flip the ball joint stud back and forth 5 times.
                                                (d)   Using a torque wrench, turn the nut continuously at a rate
                                                      of 3 to 5 seconds per turn and take the torque reading on
                                                      the 5th turn.
                                                      Turning torque:
                                      ZK8184          0.83 to 3.43 Nm (8.5 to 35.0 kgfcm, 7.3 to 30.4 in.lbf)

19. INSPECT TIE ROD ASSY RH
HINT:
Perform the same procedure on the other side.
20. REMOVE STEERING RACK BOOT CLIP
(a) Remove the 2 rack boot clips.
21. REMOVE STEERING RACK BOOT NO.2 CLAMP
(a) Using pliers, remove the rack boot No.2 clamp.
NOTICE:
Be careful not to damage the steering rack boot No.2.

2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                   Author :            Date :              2911
                                                                                                     51-23
                                      POWER STEERING   -   RACK & PINION POWER STEERING GEAR ASSY

22. REMOVE STEERING RACK BOOT NO.1 CLAMP
HINT:
Perform the same procedure on the other side.
23. REMOVE STEERING RACK BOOT NO.2
24. REMOVE STEERING RACK BOOT NO.1
                                         25. REMOVE STEERING RACK END SUB-ASSY
               Claw                      (a) Using a screwdriver and a hammer, unstake the claw
               Washer                         washer.
                                         NOTICE:
                                         Avoid any impact to the power steering rack.




                                       C83166



                                                (b) Using 2 SST, remove the 2 steering rack end sub-assy
                                                    and 2 claw washers.
                                                    SST 09922-10010
                                                NOTICE:
                                                 S  Use SST 09922-10010 in the direction shown in the il-
                                                    lustration.
                                SST
                                                 S  Securely hold the power steering rack end with a SST.




                  SST




                                       F41526



                                                26.   REMOVE RACK GUIDE
                             SST
                                                (a)   Using SST, remove the rack guide spring cap nut.
                                                      SST 09922-10010
                                                NOTICE:
                                                Use SST 09922-10010 in the direction shown in the illustra-
                                                tion.



                                       F41500




2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                 Author :            Date :          2912
51-24
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                (b)   Using SST, remove the rack guide spring cap.
                                                      SST 09631-10021
                                                (c)   Remove the compression spring and the rack guide.




   SST
                                       F41501




   Socket Wrench (27 mm)                        27.   REMOVE POWER STEERING CONTROL VALVE
                                                (a)   Using a socket wrench (27 mm), remove the rack housing
                                                      cap.




                                       F41502



                                                (b)   Using SST, hold the control valve and remove the nut.
         SST                                          SST 09616-0001 1




                                       F41503




               Vinyl Tape                       (c)   Wind vinyl tape around the serrated part of the control
                                                      valve.
                                                (d)   Remove the dust cover from the control valve housing.




                                       F41504



                                                (e)   Remove the 2 bolts and the control valve w/ control valve
                                                      housing.
                                                (f)   Remove the gasket.




D29983                                 F45545



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                   Author :            Date :             2913
                                                                                                          51-25
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                (g)   To prevent oil seal lip damage, wind vinyl tape around the
                          Vinyl Tape
                                                      serrated part of the control valve.
                                                (h)   Using a plastic hammer, remove the control valve w/ oil
                                                      seal from the control valve housing.
                                                (i)   Remove the oil seal from the control valve.




                                       F41506



                                                (j)  Using a screwdriver, remove the 4 control valve rings.
    Control Valve Ring                          NOTICE:
                                                Be careful not to damage the grooves for the control valve
                                                rings.




                                       R11572



                                                28.   REMOVE POWER STEERING CONTROL VALVE
                                                      UPPER OIL SEAL
 SST
                                                (a)   Using SST and a press, remove the control valve upper
                                                      bearing and control valve upper oil seal from the control
                                                      valve housing.
                                                      SST 09950- 70010 (09951- 07150), 09950- 60010
                                                             (09951-00250)

                                       F40911



                                                29.   REMOVE CYLINDER END STOPPER
    Cylinder End
                                                (a)   Using a screwdriver and a hammer, turn the cylinder end
    Stopper
                                                      stopper clockwise until the wire end is visible through the
                                                      service hole.
                                                (b)   Using a screwdriver and a hammer, turn the cylinder end
                                                      stopper counterclockwise, and remove the wire and cylin-
                                                      der end stopper.




               Wire




                                       C83179



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :             Date :              2914
51-26
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

30.     REMOVE POWER STEERING RACK




                                                31.   REMOVE POWER STEERING RACK BUSH
         SST                                    (a)   Remove the rack bush from the power steering rack.
                                                (b)   Using SST, remove the rack bush oil seal.
                                                      SST 09527-2101 1, 09612-24014 (09613-22011)
                                                (c)   Using a screwdriver, remove the O-ring from the rack
                                                      bush.



                                       F40542



                                                32.   REMOVE POWER STEERING CYLINDER TUBE OIL
                       SST                            SEAL
                                                (a)   Using SST and a press, remove the cylinder tube oil seal.
                                                      SST 09950- 70010 (09951- 07360), 09950- 60010
                                                             (09951-00290)




                                       F40544



                                                33.   REMOVE RACK STEERING PISTON RING
                                                (a)   Using a screwdriver, remove the rack steering piston ring
                                                      and O-ring.
                                                NOTICE:
                                                Be careful not to damage the grooves for rack steering pis-
                                                ton ring.



                                      R10955



                                                34.   INSPECT POWER STEERING RACK
                                                (a)   Using a dial indicator, check the power steering rack for
                                                      runout and for teeth wear and damage.
                                                      Maximum runout: 0.3 mm (0.012 in.)
                                                If necessary, replace the rack & pinion power steering gear
                                                assy.
                                                (b) Check the back surface for wear and damage.
                                                If necessary, replace the rack & pinion power steering gear
                                      ZX9355    assy.




2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                   Author :            Date :             2915
                                                                                                          51-27
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                35.  INSTALL RACK STEERING PISTON RING
                                                (a)  Coat a new O-ring with power steering fluid and install it
                                                     onto the power steering rack.
                                                (b) Expand a new rack steering piston ring with your fingers.
                                                NOTICE:
                                                Be careful not to over expand the rack steering piston ring.
                                                (c) Coat a new rack steering piston ring with power steering
                                                     fluid.
                                       C03629



                                                (d)   Install the rack steering piston ring onto the power steer-
                                                      ing rack, and settle it down with your fingers.




                                       N00401



                                                36. INSTALL POWER STEERING CYLINDER TUBE OIL
                       SST                          SEAL
                                                (a) Coat a new cylinder tube oil seal lip with power steering
                                                    fluid.
                                                (b) Using SST and a press, install the cylinder tube oil seal.
                                                    SST 09950- 60010 (09951- 00420, 09951- 00250,
                                                           09952-06010), 09950-70010 (09951-07360)
                                                NOTICE:
              SST                      F40545    S  Make sure that the cylinder tube oil seal is installed
                                                    facing in the correct direction.
                                                 S  Take care so that the cylinder tube oil seal will not be
                                                    reversed as you install it.




2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :             Date :              2916
51-28
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                37.   INSTALL POWER STEERING RACK
                  Rack Teeth End                (a)   Install SST onto the power steering rack.
                                                      SST 09631-33010
                                                HINT:
                                                If necessary, scrape the burrs off the power steering rack teeth
                                                end and burnish.
                                                (b) Coat the SST with power steering fluid.
                                                (c) Install the power steering rack into the rack housing.
                                                (d) Remove the SST.



                              SST




                                      W02101



                                                38.  INSTALL POWER STEERING RACK BUSH
                                                (a)  Using SST and a press, install the rack bush oil seal onto
                      SST                            the rack bush.
                                                     SST 09950- 60010 (09951- 00400), 09950- 70010
                                                             (09951-07100)
                                                NOTICE:
                                                Make sure that the rack bush oil seal is installed facing in
                                                the correct direction.
                                       F40543   (b) Coat a new O-ring with power steering fluid and install it
                                                     onto the rack bush.
                                                (c) To prevent rack bush oil seal lip damage, wind vinyl tape
            Vinyl Tape                               around the rack end, and apply power steering fluid.
                                                (d) Install the rack bush onto the power steering rack.




   Rack Bush

                                       F05730



                                                39.   INSTALL CYLINDER END STOPPER
                                                (a)   Align the installation hole for the wire of the cylinder end
               Wire                                   stopper with the slot of the rack housing.
                                                (b)   Install a new wire into the cylinder end stopper.
                                                (c)   Using a screwdriver, turn the cylinder end stopper coun-
                                                      terclockwise by 450 " 50_.
    Cylinder
    End Stopper
                                       F40546



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                   Author :             Date :               2917
                                                                                                           51-29
                                       POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                 40.    AIR TIGHTNESS TEST
                                                 (a)    Install SST onto the rack housing.
                    SST                                 SST 09631-12071 (09633-00010)
                                                 (b) Apply vacuum of 53 kPa (400 mmHg, 15.75 in.Hg) for
                                                        about 30 seconds.
                                                 (c) Check that there is no change in the vacuum.
                                                 If there is a change in the vacuum, check the installation of the
                                                 oil seals.
F41507                                  F45546



                                                 41.   INSTALL POWER STEERING CONTROL VALVE
                                                       UPPER OIL SEAL
                                                 (a)   Coat a control valve upper bearing and a new control
             SST                                       valve upper oil seal with power steering fluid.
                                                 (b)   Using SST and a press, install the control valve upper oil
                                                       seal.
                                                       SST 09950- 70010 (09951- 07150), 09950- 60010
                                                              (09951-00180, 09952-06010, 09951-00320)
                                        F40912



                                                 (c)   Using SST and a press, install the control valve upper
                                                       bearing.
              SST                                      SST 09950- 70010 (09951- 07150), 09950- 60010
                                                              (09951-00180, 09952-06010, 09951-00340)




                                        F40913



                                                 42. INSTALL POWER STEERING CONTROL VALVE
                                                 (a) Expand 4 new control valve rings with your fingers.
                                                 NOTICE:
                                                 Be careful not to over expand the control valve rings.
                                                 (b) Coat the 4 control valve rings with power steering fluid.
                                                 (c) Install the 4 control valve rings onto the control valve, and
                                                      settle them down with your fingers.

                                        C03629



                                                 (d)  Carefully slide the tapered end of SST over the control
                     SST
                                                      valve rings until they fit to the control valve.
                                                      SST 09631-20081
                                                 NOTICE:
                                                 Be careful not to damage the control valve rings.



                          Valve Ring
                                        R11573



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                   Author :             Date :              2918
51-30
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                (e)  To prevent control valve upper oil seal lip damage, wind
                                                     vinyl tape around the serrated part of the control valve.
                Vinyl Tape
                                                (f)  Coat the control valve upper oil seal lip with power steer-
                                                     ing fluid.
                                                (g) Install the control valve onto the control valve housing.
                                                NOTICE:
                                                Be careful not to damage the control valve ring and control
                                                valve upper oil seal lip.
                                       F41508



                                                (h)  Coat a new oil seal lip with power steering fluid.
                   SST                          (i)  Using SST and a press, install the oil seal.
                                                     SST 09612-2201 1
                                                NOTICE:
                                                Make sure that the oil seal is installed facing in the correct
                                                direction.
                                                (j)  Apply grease to the needle roller bearing.
                                                (k) Install a new gasket onto the control valve housing.
                                       F41509   (l)  Wind vinyl tape around the serrated part of the control
                                                     valve.
                                                (m) Install the control valve w/ control valve housing onto the
                                                     rack housing with the 2 bolts.
                                                     Torque: 18 Nm (184 kgfcm, 13 ftlbf)




D29983                                 F45545



                                                (n)   Using SST, hold the control valve rotation and install a
             SST                                      new lock nut.
                                                      SST 09616-0001 1
                                                      Torque: 25 Nm (250 kgfcm, 18 ftlbf)
                                                (o)   Apply sealant to 2 or 3 threads of the rack housing cap.
                                                      Sealant:
                                                      Part No. 08833-00080, THREE BOND 1344, LOCTITE
                                                      242 or equivalent
                                       F41513



                                                (p)   Using a socket wrench (27 mm), install the rack housing
  Socket Wrench (27 mm)
                                                      cap.
                                                      Torque: 59 Nm (597 kgfcm, 43 ftlbf)




                                       F41502



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                   Author :            Date :              2919
                                                                                                            51-31
                                       POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                 (q)   Using a punch and a hammer, stake the rack housing cap
                                                       and rack housing.




                                        F41608



43.   INSTALL RACK GUIDE
(a)   Install the rack guide.
(b)   Install the compression spring.
(c)   Apply sealant to 2 or 3 threads of the rack guide spring cap.
      Sealant:
      Part No. 08833-00080, THREE BOND 1344, LOCTITE 242 or equivalent
(d)   Temporarily install the rack guide spring cap.




                                                 44.   ADJUST TOTAL PRELOAD
                                                 (a)   To prevent the steering rack teeth from damaging the oil
                                                       seal lip, temporarily install the RH and LH steering rack
                                                       ends sub-assy.
                                                 (b)   Using SST, torque the rack guide spring cap.
                                                       SST 09631-10021
                                                       Torque: 25 Nm (254 kgfcm, 18 ftlbf)
                   SST
                                        F41514



                                                 (c)   Using SST, loosen the rack guide spring cap.
                                                       SST 09631-10021




                   SST
                                        F41515



                                                 (d)   Using SST, turn the control valve to the right and left 1 or
                                                       2 times.
                SST                                    SST 09616-0001 1
                                                 (e)   Using SST, loosen the rack guide spring cap until the
                                                       compression spring is not functioning.
                                                       SST 09631-10021



                                        F41516



 2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                   Author :             Date :               2920
51-32
                                      POWER STEERING      -   RACK & PINION POWER STEERING GEAR ASSY

                                                  (f)   Using SST and a torque wrench, tighten the rack guide
                    SST                                 spring cap until the preload is within specification.
                            Rack Guide                  SST 09616-0001 1, 09631-10021
                            Spring Cap
                                                        Preload (turning):
        SST                                             1.2 to 1.5 Nm (12.2 to 15.3 kgfcm, 10.6 to 13.3 in.lbf)
                                                  (g)   Apply sealant to 2 or 3 threads of the rack guide spring
                                                        cap nut.
                                                        Sealant:
                                         F41517         Part No. 08833-00080, THREE BOND 1344, LOCTITE
                                                        242 or equivalent
                                                  (h)   Temporarily install the rack guide spring cap nut.




                                                  (i)   Using SST, hold the rack guide spring cap and using
 Rack Guide Spring                                      another SST, torque the rack guide spring cap nut.
 Cap Nut                                                SST 09616-0001 1, 09922-10010
         SST
                                                        Torque: 48 Nm (489 kgfcm, 35 ftlbf)
                                                  NOTICE:
                                                  Use SST 09922-10010 in the direction shown in the illustra-
                                                  tion.
                                                  HINT:
                       SST
   Fulcrum Length                        F41518   Use a torque wrench with a fulcrum length of 345 mm (13.58
                                                  in.).
                                                  (j)   Precheck the total preload.
                                                        Preload (turning):
                                                        1.2 to 1.5 Nm (12.2 to 15.3 kgfcm, 10.6 to 13.3 in.lbf)
                                                  (k) Remove the RH and LH steering rack ends sub-assy.

                                                  (l)   Apply MP grease to the control valve, as shown in the il-
                                                        lustration.
  MP Grease




                                         F40555




               Vinyl Tape                         (m)   Wind vinyl tape around the serrated part of the control
                                                        valve.
                                                  (n)   Install the dust cover onto the control valve housing.




                                         F40538



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                     Author :            Date :             2921
                                                                                                         51-33
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                45.   INSTALL STEERING RACK END SUB-ASSY
                                                (a)   Install 2 new claw washers, and temporarily install the 2
                  SST                                 steering rack end sub-assy.
                                                HINT:
                                                Align the claws of the claw washer with the power steering rack
Fulcrum                                         grooves.
Length
                                                (b) Using 2 SST, install the 2 rack end sub-assy.
                                                      SST 09922-10010
                                                      Torque: 58.5 Nm (597 kgfcm, 43 ftlbf)
                                                NOTICE:
                                                Use SST 09922-10010 in the direction shown in the illustra-
                                                tion.
                                                HINT:
                                                 S    Using SST, hold the power steering rack and install the
                                                      rack end sub-assy.
                                                 S    Use a torque wrench with a fulcrum length of 345 mm
                                                      (13.58 in.).
                               SST
                                       F41576



                                                (c)  Using a brass bar and a hammer, stake the 2 claw wash-
                                                     ers.
                                                NOTICE:
                                                Avoid any impact to the power steering rack.




                                       C35928



                                                46.   INSPECT STEERING RACK END SUB-ASSY
                                                (a)   Ensure that the rack end sub-assy hole is not clogged
                                                      with grease.
                                                HINT:
                                                If the hole is clogged, the pressure inside the boot will change
                                                after it is assembled and steering wheel is turned.



                                       C63521



47.   INSTALL STEERING RACK BOOT NO.2
48.   INSTALL STEERING RACK BOOT NO.1




2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :            Date :              2922
51-34
                                      POWER STEERING      -   RACK & PINION POWER STEERING GEAR ASSY

                                                49.  INSTALL STEERING RACK BOOT NO.2 CLAMP
                                                (a)  Using SST, tighten the rack boot No.2 clamp, as shown
        SST
                                                     in the illustration.
                                                     SST 09521-24010
                                                     Clearance: 3.0 mm (0.118 in.) or less
                                                NOTICE:
                                                Be careful not to damage the rack boot No.2.

                                       F40556



50.     INSTALL STEERING RACK BOOT NO.1 CLAMP
        SST 09521-24010
HINT:
Perform the same procedure on the other side.
51. INSTALL STEERING RACK BOOT CLIP
(a) Using pliers, install the 2 rack boot clips.
52. INSTALL TIE ROD ASSY LH
(a) Screw the lock nut and tie rod assy onto the rack end sub-assy until the matchmarks are aligned.
HINT:
After adjusting toe-in, torque the lock nut.
53. INSTALL TIE ROD ASSY RH
HINT:
Perform the same procedure on the other side.



                        SST                     54.     INSTALL STEERING LEFT TURN PRESSURE TUBE
                                                (a)     Coat 2 new O-rings with power steering fluid and install
                                                        them onto the left turn pressure tube.
                                                (b)     Using SST, install the left turn pressure tube onto the pow-
                                                        er steering gear assy.
                                                        SST 09023-38201
                                                        Torque: 11.5 Nm (117 kgfcm, 8 ftlbf)

               O-ring                 D29981    HINT:
                                                S
                                        Use a torque wrench with a fulcrum length of 345 mm
                                        (13.58 in.).
                                     S  This torque value is effective when SST is parallel to the
                                        torque wrench.
55.     INSTALL STEERING RIGHT TURN PRESSURE TUBE
        SST 09023-38201
HINT:
Perform the same procedure on the other side.




2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                     Author :             Date :               2923
                                                                                                           51-35
                                      POWER STEERING      -   RACK & PINION POWER STEERING GEAR ASSY

                                                56.     INSTALL RETURN TUBE NO.2
          SST                                   (a)     Using SST, install the return tube No.2.
                                                        SST 09023-12701
                                                        Torque: 22.5 Nm (229 kgfcm, 17 ftlbf)
                                                HINT:
                                                Use a torque wrench with a fulcrum length of 345 mm (13.58
                             Fulcrum            in.).
                             Length

                                       D30601



                                                57.     INSTALL RACK & PINION POWER STEERING GEAR
                                                        ASSY
                                                (a)     Install the power steering gear assy with the 2 bolts and
                                                        nuts.
                                                        Torque: 70 Nm (714 kgfcm, 52 ftlbf)




                                       D29979



                                                58.     CONNECT PRESSURE FEED TUBE ASSY
                                                (a)     Connect the pressure feed tube assy to the power steer-
                                                        ing gear assy.
                                                (b)     Install the clip.




                                       D29970



                                                (c)     Using SST, connect the return tube assy to the power
Fulcrum                                                 steering gear assy.
Length                                                  SST 09023-12701
                                                        Torque: 22.5 Nm (229 kgfcm, 17 ftlbf)
                                                HINT:
                                                S       Use a torque wrench with a fulcrum length of 300 mm
                                                        (11.81 in.).
                               SST
                                                S       This torque value is effective when SST is parallel to the
                                       D29977           torque wrench.

                                                (d)     Install the tube clamp with the bolt.
                                                        Torque: 9.8 Nm (100 kgfcm, 87 in.lbf)




                                       D29974



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                    Author :            Date :              2924
51-36
                                      POWER STEERING   -   RACK & PINION POWER STEERING GEAR ASSY

                                               (e)   Install the tube clamp with the nut.
                                                     Torque: 9.8 Nm (100 kgfcm, 87 in.lbf)




                                      D29975



                                               59.   INSTALL FRONT STABILIZER BRACKET NO.1 LH
   FF:                                         (a)   Install the stabilizer bracket No.1 with the 2 bolts.
                                                     Torque: 17 Nm (173 kgfcm, 12 ftlbf)




   4WD:




                                      D30615



60. INSTALL FRONT STABILIZER BRACKET NO.1 RH
HINT:
Perform the same procedure on the other side.
61. INSTALL FRONT STABILIZER LINK ASSY LH (See page 30-18 )
62. INSTALL FRONT STABILIZER LINK ASSY RH
HINT:
Perform the same procedure on the other side.




                                               63.   INSTALL STEERING INTERMEDIATE SHAFT ASSY
                                               (a)   Align matchmarks on the intermediate shaft assy and
                         Matchmarks
                                                     power steering gear assy.
                                               (b)   Install the bolt.
                                                     Torque: 36 Nm (367 kgfcm, 27 ftlbf)




                                      D29986



2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :            Date :             2925
                                                                                                     51-37
                                      POWER STEERING    -   RACK & PINION POWER STEERING GEAR ASSY

                                                (c) Install the dust cover.
                                                HINT:
                                                Ensure that the springs are installed tightly.




     Spring
                                       D30704



64. INSTALL TIE ROD ASSY LH (See page 30-18 )
65. INSTALL TIE ROD ASSY RH
HINT:
Perform the same procedure on the other side.
66. INSTALL FRONT WHEEL
      Torque: 103 Nm (1,050 kgfcm, 76 ftlbf)
67. INSPECT CENTER FRONT WHEEL
68. INSPECT STEERING WHEEL CENTER POINT
69. ADD POWER STEERING FLUID
70. BLEED POWER STEERING FLUID (See page 51-3 )
71. CHECK POWER STEERING FLUID LEAKAGE
72. INSPECT AND ADJUST FRONT WHEEL ALIGNMENT (See page 26-7 )




2005 SIENNA REPAIR MANUAL (RM1163U)

                                                                  Author :             Date :        2926



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