Page 4297 of 4770

Z15498
Oil
PS Gear
Closed
SSTPS Vane
Pump Reservoir
Z15499
Oil
PS Gear
SSTPS Vane
Pump Reservoir
Open
Z15500
Oil
PS Gear
SSTPS Vane
Pump Reservoir
Lock Position
± STEERINGPOWER STEERING FLUID
SR±7
2102 Author: Date:
(f) With the engine idling, close the valve of the SST and ob-
serve the reading on the SST.
Minimum fluid pressure:
7,845 kPa (80 kgf´cm
2, 1,138 psi)
NOTICE:
Do not keep the valve closed for more than 10 se-
conds.
Do not let the fluid temperature become too high.
(g) With the engine idling, open the valve fully.
(h) Measure the fluid pressure at engine speeds of 1,000 rpm
and 3,000 rpm.
Difference fluid pressure:
490 kPa (5 kgf´cm
2, 71 psi) or less
NOTICE:
Do not turn the steering wheel.
(i) With the engine idling and valve fully opened, turn the
steering wheel to full lock.
Minimum fluid pressure:
7,845 kPa (80 kgf´cm
2, 1,138 psi)
NOTICE:
Do not maintain lock position for more than 10 se-
conds.
Do not let the fluid temperature become too high.
(j) Disconnect the SST.
(k) Connect the pressure feed tube.
(See page SR±28)
(l) Bleed the power steering system.
(See page SR±4)
Page 4308 of 4770
SR06N±03
W03364
Pressure Feed Tube Connector
Oil Pressure Switch
Drive Belt
Clamp Plate
Clamp Plate
Holder
Clamp
Front Fender
Apron Seal RH PS Vane Pump
AssemblyReturn Hose Gasket Union Bolt 5S±FE Engine :
21 (210, 15)
43 (440, 32)
*29 (293, 21)
10 (100, 7)
25 (250, 18)
*32 (326, 24)
43 (440, 32)
52 (525, 38)
N´m (kgf´cm, ft´lbf) : Specified torque
Non±reusable part
For use with SST * SR±18
± STEERINGPOWER STEERING VANE PUMP
2113 Author: Date:
POWER STEERING VANE PUMP
COMPONENTS
Page 4309 of 4770
W03365
Drive Belt
Clamp Plate
Pressure Feed Tube
Pressure Feed Tube
Clamp Plate
Clamp Plate
Front Fender Apron Seal RH
N´m (kgf´cm, ft´lbf)
Non±reusable part
For use with SST: Specified torquePS Vane Pump Assembly Return Hose Gasket Union Bolt Connector
Oil Pressure Switch
43 (440, 32)
52 (525, 38)
21 (210, 15)
7.8 (80, 69 in.´lbf)
25 (250, 18)
*20 (203, 15)
43 (440, 32)
*29 (293, 21) 1MZ±FE Engine :
Holder
*
± STEERINGPOWER STEERING VANE PUMP
SR±19
2114 Author: Date:
Page 4310 of 4770
W03349
Pressure Port Union
Oil Ring
Flow Control Valve
Suction Port Union
Spring
O±Ring
Front Housing Gasket Rear Housing
Rear Bracket
Rear Housing
O±Ring
Rear Bracket
Wave Washer
Cam Ring Straight Pin
Vane Plate Rotor
Side Plate Vane Pump
x10
O±Ring
Snap Ring
N´m (kgf´cm, ft´lbf)
Non±reusable part
Power steering fluid: Specified torque Vane Pump Shaft
Vane Pump PulleyFront Bracket Front Bracket
5S±FE Engine :
TOYOTA KOUKI Made :24 (240, 17)
43 (440, 32)
24 (240, 17)
83 (850, 62)
13 (130, 9)
5S±FE Engine :5S±FE Engine :
1MZ±FE Engine :1MZ±FE Engine :
43 (440, 32)
43 (440, 32) SR±20
± STEERINGPOWER STEERING VANE PUMP
2115 Author: Date:
Page 4311 of 4770

SR06O±01
W04220
5S±FE Engine :
1MZ±FE Engine :
Pressure
Feed TubeSST SST
W03360
Example 5S±FE Engine :
A
B
± STEERINGPOWER STEERING VANE PUMP
SR±21
2116 Author: Date:
REMOVAL
1. REMOVE FRONT FENDER APRON SEAL RH
Remove the 2 bolts.
2. DISCONNECT RETURN HOSE
NOTICE:
Take care not to spill fluid on the drive belt.
3. DISCONNECT PRESSURE FEED TUBE
(a) 5S±FE Engine:
Remove the clamp plate set bolt and nut.
(b) 5S±FE Engine:
Remove the 2 clamp plates and 2 holders from the tube.
(c) 5S±FE Engine:
Remove the clamp from the tube.
(d) 1MZ±FE Engine:
Remove the 2 clamp plate set nuts.
(e) 1MZ±FE Engine:
Remove the bolt.
(f) 1MZ±FE Engine:
Remove the 2 clamp plates and 2 holders from the tube.
(g) 5S±FE and 1MZ±FE Engines:
Using SST, disconnect the tube.
SST 09631±22020
4. REMOVE DRIVE BELT
Loosen the 2 (A and B) bolts.
5. REMOVE PS VANE PUMP ASSEMBLY WITH PRES-
SURE FEED TUBE
(a) Disconnect the connector from the oil pressure switch.
(b) Loosen bolt A sufficiently so that pump assembly can be
removed.
HINT:
Bolt A cannot be removed.
6. REMOVE PRESSURE FEED TUBE
(a) Remove the oil pressure switch from the union bolt.
NOTICE:
Be careful not to drop the switch.
If the switch is dropped or strongly damaged, replace it with a
new one.
(b) Remove the union bolt and gasket.
Page 4318 of 4770
SR06S±01
W03361
5S±FE Engine :
1MZ±FE Engine :Pressure Feed Tube
Stopper
Pressure
Feed
StopperTube
W03360
Example 5S±FE Engine :
A
B
W03542
5S±FE Engine :
SST
Fulcrum
Length SR±28
± STEERINGPOWER STEERING VANE PUMP
2123 Author: Date:
INSTALLATION
1. INSTALL PRESSURE FEED TUBE
(a) Torque the union bolt with a new gasket.
HINT:
Make sure the stopper of the tube is touching the front bracket,
as shown, then torque the union bolt.
5S±FE and 1MZ±FE Engines:
Torque: 52 N´m (525 kgf´cm, 38 ft´lbf)
(b) Install the oil pressure switch to the union bolt.
5S±FE and 1MZ±FE Engines:
Torque: 21 N´m (210 kgf´cm, 15 ft´lbf)
2. INSTALL PS VANE PUMP ASSEMBLY WITH PRESS-
ER FEED TUBE
Temporarily tighten the 2 (A and B) bolts.
3. INSTALL DRIVE BELT
(a) Adjust drive belt tension.
(See page SR±3)
(b) 5S±FE Engine:
Using SST, torque the A bolt.
SST 09249±63010
Torque: 29 N´m (293 kgf´cm, 21 ft´lbf)
HINT:
Use a torque wrench with a fulcrum length of 300 mm (11.81
in.).
Page 4319 of 4770

W03543
1MZ±FE Engine :
Engine Wire Clamp
Fulcrum
Length
SST
W04221
5S±FE Engine :
1MZ±FE Engine :Fulcrum
Length
SST Pressure
Feed Tube
Fulcrum
LengthSST
± STEERINGPOWER STEERING VANE PUMP
SR±29
2124 Author: Date:
(c) 1MZ±FE Engine:
Using SST, torque the A bolt.
SST 09249±63010
Torque: 29 N´m (293 kgf´cm, 21 ft´lbf)
HINT:
Use a torque wrench with a fulcrum length of 300 mm
(11.81 in.).
Disconnect the clamp with engine wire.
(d) Torque the B bolt.
5S±FE and 1MZ±FE Engines:
Torque: 43 N´m (440 kgf´cm, 32 ft´lbf)
(e) Connect the connector to the oil pressure switch.
NOTICE:
Be careful for oil on the connector.
4. CONNECT PRESSURE FEED TUBE
(a) Using SST, connect the tube.
SST 09631±22020
5S±FE Engine:
Torque: 32 N´m (326 kgf´cm, 24 ft´lbf)
1MZ±FE Engine:
Torque: 20 N´m (203 kgf´cm, 15 ft´lbf)
HINT:
Use a torque wrench with a fulcrum length of 300 mm
(11.81 in.).
This torque value is effective in case that SST is parallel
to a torque wrench.
(b) 5S±FE Engine:
Install the clamp to the tube.
(c) 5S±FE Engine:
Install the 2 clamp plates and 2 holders to the tube.
(d) 5S±FE Engine:
Install the clamp plate set bolt.
(e) 5S±FE Engine:
Install the clamp plate set nut.
Torque: 10 N´m (100 kgf´cm, 7 ft´lbf)
(f) 1MZ±FE Engine:
Install the 2 clamp plates and 2 holders to the tube.
(g) 1MZ±FE Engine:
Tighten the bolt.
(h) 1MZ±FE Engine:
Install the 2 clamp plate set nuts.
Torque: 7.8 N´m (80 kgf´cm, 69 in.´lbf)
5. CONNECT RETURN HOSE
Page 4323 of 4770
Z18921
Turn Pressure Tube
O±RingDust Seal
Turn Pressure Tube
O±RIngControl Valve
Housing
Oil Seal
Bearing
Teflon Ring
Rack Guide
Spring Cap
Lock Nut
Rack Guide
Spring Cap
Rack Guide Spring
Rack Guide
Self±Locking Nut Bearing
Rack Housing Cap
N´m (kgf´cm, ft´lbf) : Specified torque
Non±reusable part
Precoated part
Molybdenum desulfide lithium base grease
Power steering fluid
For use with SSTRack Housing Bearing
GasketControl Valve Assembly
13 (130, 9)
*10 (102, 7) 13 (130, 9)
*10 (102, 7)
18 (185, 13)
69 (700, 51)
*50 (513, 37)
25 (250, 18)
59 (600, 43)
18 (185, 13)
13 (130, 9)
*10 (102, 7) 13 (130, 9)
*10 (102, 7)
*Rack Guide
Seat Oil seal
± STEERINGPOWER STEERING GEAR
SR±33
2128 Author: Date: