Power Steering Gear: Replacement

1. Using SST, remove the bearing guide nut and bearing.

   SST 09617-35020

2. Coat a new bearing with molybdenum disulfide lithium base grease.
3. Install the bearing and using SST, install the bearing guide nut.

SST 09617-35020

Torque: 40 N.m (410 kgf.cm, 30 ft.lbf) 

Fig 1: Installing Bearing Guide Nut

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1. Using a screwdriver with vinyl tape wound around its tip, remove the oil seal.
   NOTE: Be careful not to damage the rack housing cap.
   Fig 2: Removing Oil Seal Using Screwdriver

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2. Coat a new oil seal lip with power steering fluid.
3. Using SST, press in the oil seal.

SST 09950-60010 (09951 -00210, 09951 -00340, 09952-06010), 09950-70010 (09951-07100)

Fig 3: Installing Oil Seal Using SST

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1. Using SST, remove the oil seal.

   SST 09612-20010

   NOTE: Be careful not to damage the rack housing.
2. Coat a new oil seal lip with power steering fluid.
   Fig 4: Removing Oil Seal Using SST

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Using SST and a hammer, tap in the oil seal.

SST 09950-60010 (09951-00240, 09951-00350, 09952-06010), 09950-70010 (09951-07150)

Fig 5: Installing Oil Seal Using SST & Hammer

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1. Using a punch and a hammer, tap out the bearing.
2. Coat a new bearing with molybdenum disulfide lithium base grease.
   Fig 6: Removing Bearing Using Brass Bar & Hammer

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3. Using a brass bar and a hammer, tap in the bearing.

Fig 7: Installing Bearing Using Brass Bar & Hammer

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1. Using a screw extractor, remove the union seat from the rack housing.
   Fig 8: Removing Union Seat From Rack Housing

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2. Using a hammer and an extension bar, lightly tap in a new union seat.
   NOTE: Before installing the union seat, remove the dust sticking to the rack housing.
3. Employ the same manner described above to the other side.

Fig 9: Installing Union Seat

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1. Using a screwdriver, remove the Teflon ring and O-ring from the steering rack.
   NOTE: Be careful not to damage the groove for the Teflon ring.
2. Coat a new O-ring with power steering fluid and install it to the steering rack.
   Fig 10: Removing Teflon Ring & O-Ring From Steering Rack

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3. Expand a new Teflon ring with your fingers.
   NOTE: Be careful not to overexpand the Teflon ring.
   Fig 11: Expanding Teflon Ring

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4. Coat the Teflon ring with power steering fluid.
5. Install the Teflon ring to the steering rack and settle it down with your fingers.

Fig 12: Installing Teflon Ring To Steering Rack

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1. Using a screwdriver, remove the 4 Teflon rings from the control valve assembly.
   NOTE: Be careful not to damage the grooves for the Teflon rings.
2. Expand 4 new Teflon rings with your fingers.
   NOTE: Be careful not to overexpand the Teflon ring.
3. Coat the Teflon rings with power steering fluid.
4. Install the Teflon rings to the control valve assembly and settle them down with your fingers.
   Fig 13: Removing Teflon Rings From Control Valve Assembly

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Carefully slide the tapered end of SST over the Teflon rings until they fit to the control valve assembly.

SST 09631-20081

Fig 14: Checking Teflon Rings

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