torque LEXUS GS400 2000 Service Repair Manual

ST04Z±01
B01960
B01981
Clamp
Bracket
ST±4
± STARTING (2JZ±GE)STARTER
1622 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REMOVAL
REMOVE STARTER
(a) Remove the rubber cap and nut, and disconnect the start-
er wire.
(b) Disconnect the starter connector.
(c) Remove the 2 bolts and starter.
Torque: 37 N´m (380 kgf´cm, 27 ft´lbf)
HINT:
At time of the installation, place refer to the following item.
When installing the upper bolt, tighten it together with the clamp
bracket.

ST050±01
B02814
B01647
B01959
B01970
(1)
(2)(3)(4)
(5)
ST0948
Magnetic Finger
± STARTING (2JZ±GE)STARTER
ST±5
1623 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
DISASSEMBLY
DISASSEMBLY
1. REMOVE DUST PROTECTOR
2. REMOVE FIELD FRAME AND ARMATURE
(a) Remove the nut, and disconnect the lead wire from the
magnetic switch terminal.
Torque: 5.9 N´m (60 kgf´cm, 52 in.´lbf)
(b) Remove the 2 through bolts.
Torque: 5.9 N´m (60 kgf´cm, 52 in.´lbf)
(c) Pull out the field frame together with the armature.
HINT:
Align the protrusion of the field frame with the groove of the
magnetic switch.
(d) Remove the O±ring from the field frame.
HINT:
At the time of installation, please refer to the following items.
Use a new O±ring.
3. REMOVE STARTER HOUSING, CLUTCH ASSEMBLY
AND GEAR
(a) Remove the 2 bolts.
Torque: 5.9 N´m (60 kgf´cm, 52 in.´lbf)
(b) Remove these parts from the magnetic switch:
(1) Starter housing
(2) Return spring
(3) Idler gear
(4) Bearing
(5) Clutch assembly
4. REMOVE STEEL BALL
Using a magnetic finger, remove the steel ball from the clutch
shaft hole.

B01645
P10568
ST±6
± STARTING (2JZ±GE)STARTER
1624 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
5. REMOVE BRUSH HOLDER
(a) Remove the 2 screws and end cover from the field frame.
Torque: 1.5 N´m (15 kgf´cm, 13 in.´lbf)
(b) Remove the O±ring from the field frame.
HINT:
At the time of installation, please refer to the following items.
Use a new O±ring.
(c) Using a screwdriver, hold the spring back and disconnect
the brush from the brush holder. Disconnect the 4
brushes, and remove the brush holder.
NOTICE:
Check that the positive (+) lead wires are not grounded.
6. REMOVE ARMATURE FROM FIELD FRAME

SR0X1±01
F09385
± STEERINGPOWER TILT AND POWER TELESCOPIC STEERING
COLUMNSR±15
2185 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
REASSEMBLY
NOTICE:
When using a vise, do not overtighten it.
1. INSTALL TILT AND TELESCOPIC ECU
Install the tilt and telescopic ECU with the 2 screws.
2. INSTALL NO.2 BRACKET
Install the No.2 bracket with the bolt.
3. INSTALL NO.1 BRACKET
Install the No.1 bracket with the bolt.
4. INSTALL TILT SLIDER ASSEMBLY
(a) Install 2 new plates and 4 new bushings to the tilt slider
assembly in the direction shown in the illustration.
HINT:
Install the bushings with their cuts facing downward.
(b) Using a hexagon wrench, install the tilt slider assembly
with the 2 washers and 4 bolts.
Torque: 23 N´m (230 kgf´cm, 17 ft´lbf)
HINT:

When replacing a tilt slider assembly with new one, apply
grease on the removed tilt slider assembly to the shaft of
the new tilt slider assembly.

Install the tilt slider assembly with the bolt portion of the
tilt slider faced downward.

Do not let the grease be stuck on the thread part of the bolt
in order to prevent the bolt from slipping.
5. INSTALL STEERING COLUMN PROTECTOR
Install the steering column protector.
6. INSTALL TURN SIGNAL BRACKET
Install the turn signal bracket with the 3 bolts.
7. INSTALL COLUMN TUBE SUPPORT
NOTICE:
If the attachment or support is deformed, replace it with a
new one.
(a) Install the tube attachment to the tube support.
(b) Install the column tube support with the bolt.
Torque: 20 N´m (204 kgf´cm, 15 ft´lbf)
NOTICE:
Make sure to install the support facing the correct direction
(See page SR±9).

Tighten the bolt while holding the support to prevent
it turning too.

Be sure to tighten the bolt with the specified torque.

F01852
F01848Matchmarks
SR±16± STEERINGPOWER TILT AND POWER TELESCOPIC STEERING
COLUMN
2186 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
8. INSTALL COLUMN UPPER BRACKET
(a) Install the column upper bracket with 2 new tapered±
head bolts.
(b) Tighter the 2 tapered±head bolts until the bolt heads
break off.
9. INSTALL NO.2 INTERMEDIATE SHAFT ASSEMBLY
(a) Align the matchmarks on the No.2 shaft and main shaft.
(b) Install the bolt.
Torque: 35 N´m (360 kgf´cm, 26 ft´lbf)
10. INSTALL KEY CYLINDER ILLUMINATION
11. INSTALL TRANSPONDER KEY COIL
Install the transponder key coil with the screw.

SR0DP±01
F02563
F02562
A
B
Matchmarks
± STEERINGPOWER TILT AND POWER TELESCOPIC STEERING
COLUMNSR±17
2187 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSTALLATION
1. INSTALL DUST COVER
2. INSTALL INTERMEDIATE SHAFT ASSEMBLY
Temporarily tighten the bolt A.
3. INSTALL STEERING COLUMN ASSEMBLY
(a) Torque the 4 column assembly set nuts.
Torque: 25 N´m (260 kgf´cm, 19 ft´lbf)
(b) Tighten the hole cover clamp.
(c) Install the brake pedal return spring.
(d) Connect the connectors.
4. CONNECT INTERMEDIATE SHAFT ASSEMBLY
(a) Align the matchmarks on the intermediate shaft and con-
trol valve shaft.
(b) Torque the bolt B.
Torque: 35 N´m (360 kgf´cm, 26 ft´lbf)
(c) Torque the bolt A.
Torque: 35 N´m (360 kgf´cm, 26 ft´lbf)
5. INSTALL HEATER TO REGISTER DUCT NO.7
6. INSTALL NO.1 SAFETY PAD
(a) Install the 4 pad set bolts and screw.
(b) Install the 2 screws and connect the hood lock release le-
ver to the panel.
7. INSTALL FINISH PLATE AND END PAD
8. INSTALL NO.1 UNDER COVER
(a) Connect the connectors.
(b) Connect the OBD II.
(c) Tighten the 3 screws.
9. INSTALL SPIRAL CABLE
(See page BE±34)
10. INSTALL COMBINATION SWITCH WITH SPIRAL
CABLE
(a) Tighten the 3 screws.
(b) Connect the airbag connector.
(c) Connect the 4 connectors.
11. INSTALL UPPER AND LOWER COLUMN COVERS
Tighten the 3 screws.

F02564Mark
F03676
Torx ScrewScrew Case
SR±18± STEERINGPOWER TILT AND POWER TELESCOPIC STEERING
COLUMN
2188 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
12. CENTER SPIRAL CABLE
(a) Check that the front wheels are facing straight ahead.
(b) Turn the cable counterclockwise by hand until it becomes
harder to turn the cable.
(c) Then rotate the cable clockwise about 3 turns to align the
mark.
HINT:
The cable will rotate about 3 turns to either left or right of the
center.
13. INSTALL STEERING WHEEL
(a) Align the matchmarks on the wheel and main shaft.
(b) Torque the wheel set nut.
Torque: 35 N´m (360 kgf´cm, 26 ft´lbf)
(c) Connect the connector.
14. INSTALL STEERING WHEEL PAD
NOTICE:

Make sure the wheel pad is installed to the specified
torque.

If the wheel pad has been dropped, or there are
cracks, dents or other defects in the case or connec-
tor, replace the wheel pad with a new one.

When installing the wheel pad, take care that the wir-
ings do not interfere with other parts and are not
pinched between other parts.
(a) Connect the airbag connector.
(b) Install the pad after confirming that the circumference
groove of the torx screw is caught on the screw case.
(c) Using a torx socket wrench, torque the 2 screws.
Torque: 8.8 N´m (90 kgf´cm, 78 in.´lbf)
(d) Install the steering wheel lower No.2 and No.3 covers.
15. CHECK STEERING WHEEL CENTER POINT

F02555
Engine Under Cover
x16 Drive BeltPS Vane pump
AssemblyClip
Return Hose
Pressure Feed Tube
Union Bolt

Gasket
58 (590, 43)
49 (500, 36)
N´m (kgf´cm, ft´lbf) : Specified torque

Non±reusable part
SR0DQ±01
± STEERINGPOWER STEERING VANE PUMP (2JZ±GE)
SR±19
2189 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
POWER STEERING VANE PUMP (2JZ±GE)
COMPONENTS

F02549
Vane Pump Pulley
Vane Pump Shaft
Front HousingSpringFlow Control
Valve
Rear Housing Ware Washer
Cam Ring
x10
Vane Pump RotorVane PlateSide Plate
Gasket

Bearing

Snap Ring
Snap Ring
Oil Seal
O±Ring



O±Ring

Straight PinSolenoid Valve Oil Reservoir

O±Ring
13 (130, 9)
24 (240, 17)
43 (440, 32)
69 (700, 51)
*51 (524, 38)
24 (240, 17)
N´m (kgf´cm, ft´lbf) : Specified torque

Non±reusable part
Power steering fluid
* For use with SST SR±20
± STEERINGPOWER STEERING VANE PUMP (2JZ±GE)
2190 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)

SR0DS±01
F02544
F02545
SST
F02547SST
W01277
Vane Pump Press
Vinyl Tape
Front Housing
Oil Seal
Bearing Shaft
SR±22
± STEERINGPOWER STEERING VANE PUMP (2JZ±GE)
2192 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
DISASSEMBLY
NOTICE:
When using a vise, do not overtighten it.
1. MEASURE PS VANE PUMP ROTATING TORQUE
(a) Check that the pump rotates smoothly without abnormal
noise.
(b) Using a torque wrench, check the pump rotating torque.
Rotating torque:
0.25 N´m (2.5 kgf´cm, 2.2 in.´lbf) or less
2. REMOVE VANE PUMP PULLEY
Using SST to stop the pulley rotating, remove the pulley set nut.
SST 09960±10010 (09962±01000, 09963±01000)
3. REMOVE OIL RESERVOIR
(a) Remove the 3 bolts and oil reservoir.
(b) Remove the O±ring from the oil reservoir.
4. REMOVE SOLENOID VALVE
(a) Using SST, remove the valve.
SST 09922±10010
NOTICE:
Use SST 09922±10010 in the direction shown in the illustra-
tion.
(b) Remove the O±ring from the valve.
5. REMOVE FLOW CONTROL VALVE AND SPRING
6. REMOVE REAR HOUSING
(a) Remove the 2 bolts.
(b) Remove the 2 O±rings from the housing.
7. REMOVE WAVE WASHER
8. REMOVE SIDE PLATE
9. REMOVE CAM RING, 10 VANE PLATES AND VANE
PUMP ROTOR
NOTICE:
Be careful not to drop the plate.
10. REMOVE STRAIGHT PINS
Remove the 2 pins from the front housing.
11. REMOVE GASKET
12. REMOVE VANE PUMP SHAFT WITH BEARING
(a) Using snap ring pliers, remove the snap ring from the front
housing.
(b) Wind vinyl tape on the serrated part of the vane pump
shaft.
(c) Press out the shaft with the bearing.
NOTICE:
Be careful not to damage the oil seal lip.