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Power Steering Gear: Disassembly

NOTE: When using a vise, do not overtighten it.
  1. REMOVE 2 TURN PRESSURE TUBES 
    1. Using SST, remove the 2 turn pressure tubes.

      SST 09023-38200

    2. Remove the 4 O-rings from 2 turn pressure tubes.
    Fig 1: Removing O-Rings From Turn Pressure Tubes
    G02575736Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. SECURE PS GEAR ASSEMBLY IN VISE 

    Using SST, secure the PS gear assembly in a vise.

    SST 09612-00012

    Fig 2: Securing PS Gear Assembly In A Vise Using SST
    G02575737Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE RH AND LH TIE ROD ENDS AND LOCK NUTS 
    1. Place matchmarks on the tie rod end and rack end.
    2. Loosen the lock nut, and remove the tie rod end and lock nut.
    3. Employ the same manner described above to the other side.
    Fig 3: Placing Matchmarks
    G02575738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE RH AND LH CLIPS, CLAMPS AND RACK BOOTS 
    1. Using a screwdriver, loosen the clamp.
    2. Remove the clip, clamp and rack boot.
      NOTE: Be careful not to damage the boot.
      NOTE: Mark the RH and LH rack boots.
    3. Employ the same manner described above to the other side.
    Fig 4: Removing Clip Using Screwdriver
    G02575739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE RH AND LH RACK ENDS 
    1. Using SST, hold the RH rack end steadily and using another SST, remove the LH rack end.

      SST 09922-10010

      NOTE: Use SST 09922-10010 in the direction shown in the illustration.
      NOTE: Mark the RH and LH rack ends.
      Fig 5: Removing LH Ends Using SST
      G02575740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, hold the steering rack LH side steadily and using another SST, remove the RH rack end.

      SST 09922-10010

    NOTE: Use SST 09922-10010 in the direction shown in the illustration.
    NOTE: Mark the RH and LH rack ends.
    Fig 6: Removing RH Ends Using SST
    G02575741Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE RACK GUIDE SPRING CAP LOCK NUT 

    Using SST, remove the rack guide spring cap lock nut.

    SST 09922-10010

    NOTE: Use SST 09922-10010 in the direction shown in the illustration.
  7. REMOVE RACK GUIDE SPRING CAP, RACK GUIDE SPRING, RACK GUIDE SPRING SPACER AND RACK GUIDE SUB-ASSEMBLY 
    Fig 7: Removing Rack Guide Spring Cap Lock Nut Using SST
    G02575742Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Using a hexagon wrench (19 mm), remove the rack guide spring cap.
    2. Remove the rack guide spring, rack guide spring spacer and rack guide sub-assembly.
  8. REMOVE CONTROL VALVE ASSEMBLY 
    1. Place matchmarks on the control valve housing and rack housing.
    2. Remove the 2 bolts.
    3. Pull out the control valve assembly.
    4. Remove the gasket.
  9. REMOVE CYLINDER END STOPPER 
    1. Using needle nose pliers, remove the snap ring.
    2. Pull out the cylinder end stopper.
    Fig 8: Placing Matchmarks On Control Valve
    G02575743Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE STEERING RACK WITH BUSHING 
    1. Using SST, press out the steering rack with the bushing.

      SST 09950-70010 (09951-07200)

      NOTE: Take care not to drop the steering rack.
    2. Remove the O-ring from the bushing.
    Fig 9: Removing Steering Rack With Bush Using SST
    G02575744Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE OIL SEAL 

    Using SST, press out the oil seal.

    SST 09950-60010 (09951-00240), 09950-70010 (09951-07360)

    NOTE: Do not damage the rack housing.
    Fig 10: Removing Oil Seal Using SST
    G02575745Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002