Power Steering Gear: Disassembly

1. Using SST, remove the 2 turn pressure tubes.
   Fig 1: Removing Turn Pressure Tubes

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. SST 09023-12700
2. Remove the 4 O-rings from the tubes.

Using SST, 2 bolts and nuts, secure the gear assembly in a vise, as shown in Fig 2.

Fig 2: Securing Gear Assembly In Vise

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. SST 09612-00012
2. Reference: 
3. Bolt: 90105-10346 
4. Nut: 90170-10198 

1. Place matchmarks on the tie rod end, lock nut and rack end.
   Fig 3: Identifying Matchmarks On Tie Rod End, Lock Nut And Rack End

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Loosen the lock nut, remove the tie rod end and lock nut.
3. Employ the same manner described above to the other side.

NOTE:

Mark the RH and LH boots.

1. Using a screwdriver, loosen the 2 clamps.
CAUTION: Be careful not to damage the boot.
Fig 4: Removing RH And LH Clips, Rack Boots And Clamps
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2. Remove the 2 clips and boots.

CAUTION: Avoid any impact on the steering rack.
Fig 5: Removing RH And LH Rack Ends And Claw Washers
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1. Using a screwdriver and hammer, unstake the washer.
CAUTION: Mark the RH and LH rack ends, use SST 09922-10010 in the direction shown in Fig 6.
Fig 6: Holding Steering Rack Steadily, And Removing Rack End
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Using a spanner to hold the steering rack steadily, and using SST, remove the rack end.
   1. SST 09922-10010
3. Remove the washer from the rack end.
4. Employ the same manner described above to the other side.

Using SST, remove the lock nut.

Fig 7: Removing Rack Guide Spring Cap Lock Nut

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. SST 09922-10010

1. Using a hexagon wrench, remove the rack guide spring cap.
2. Remove the rack guide spring and rack guide.

Using SST, remove the rack housing cap.

Fig 8: Removing Rack Housing Cap

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1. SST 09816-30010

Using SST to stop the control valve shaft rotating, remove the nut.

Fig 9: Removing Self-Socking Nut

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1. SST 09616-0001 1

1. Place matchmarks on the control valve housing and rack housing.
   Fig 10: Placing Matchmarks On Control Valve Housing And Rack Housing

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Remove the 2 bolts and control valve housing with control valve assembly.
3. Remove the gasket from the rack housing.

1. To prevent oil seal lip damage, wind vinyl tape on the serrated part of the valve shaft.
   Fig 11: Wrap Vinyl Tape On Serrated Part Of Valve Shaft

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CAUTION:
• 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.
2. Press out the valve assembly with the oil seal.

Remove the oil seal from the control valve assembly.

1. Using SST, turn the stopper clockwise until the wire end is visible through the service hole.
   Fig 12: Removing Cylinder End Stopper Wire

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   1. SST 09631-16010
2. Using SST, turn the stopper counterclockwise, and remove the wire.
   1. SST 09631-16010

CAUTION: Take care not to drop the rack.
Fig 13: Removing Steering Rack And Bushing
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Using SST, press out the steering rack with the bushing
   1. SST 09950-70010 (09951-07200)
2. Remove the bushing from the rack.
3. Remove the O-ring from the bushing.

Using SST, press out the oil seal.

Fig 14: Removing Oil Seal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. SST 09950-60010 (09951-00360), 09950-70010 (09951-07360)