Page 765 of 1111

SS0FL±05
SS±12
±
168 Author: Date:
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Fuel line for union bolt
for flare nut (for using SST)29
38 (30)300
387 (310)22
28 (22)
Fuel tank vent tube set plate x Fuel tank3.53631 in.´lbf
Fuel inlet hose x Body9.09080 in.´lbf
Delivery pipe x Intake manifold2121015
Fuel pressure pulsation damper x Fuel pipe support32.532524
Fuel inlet pipe x Intake manifold9.09080 in.´lbf
No.2 vacuum pipe x Intake manifold2121015
Fuel sender gauge x Fuel tank1.51513 in.´lbf
Fuel tank band x Body3940031
MAF meter x Air cleaner10.71098
Throttle body bracket x Throttle body2121015
Throttle body bracket x Cylinder head2121015
Throttle position sensor x Throttle body1.717.515 in.´lbf
Throttle control motor x Throttle body3.737.533 in.´lbf
Throttle control motor cover x Throttle body1.717.515 in.´lbf
Accelerator pedal position sensor x Throttle body3.737.533 in.´lbf
Camshaft timing oil control valve x No.3 camshaft bearing cap8.08071 in.´lbf
No.3 timing belt cover x Cylinder head cover8.08071 in.´lbf
Intake air connector x Air intake chamber2828021
Air intake chamber x Intake manifold2828021
Vacuum control valve set x Intake manifold2121015
ECT sensor x Cylinder head19.620014
Knock sensor x Cylinder block4445033
PS pump rear stay x Manifold stay39.240029
PS pump rear stay x PS pump bracket39.240029
Heated oxygen sensor x Exhaust manifold4545033
Heated oxygen sensor x Front exhaust pipe4545033
Page 790 of 1111

SS0FH±05
± SERVICE SPECIFICATIONSENGINE MECHANICAL (2JZ±GE)
SS±5
161 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
ENGINE MECHANICAL (2JZ±GE)
SERVICE DATA
Compression
pressureat 250 rpm STD
Minimum
Difference of pressure between each cylinder1,324 kPa (13.5 kgf/cm2, 192 psi) or more
1,079 kPa (11.0 kgf/cm2, 156 psi)
98 kPa (1.0 kgf/cm2, 14 psi) or less
Valve
clearanceat cold Intake
Exhaust
Adjusting shim (for repair part) Mark 2.500
Mark 2.550
Mark 2.600
Mark 2.650
Mark 2.700
Mark 2.750
Mark 2.800
Mark 2.850
Mark 2.900
Mark 2.950
Mark 3.000
Mark 3.050
Mark 3.100
Mark 3.150
Mark 3.200
Mark 3.250
Mark 3.3000.15 ± 0.25 mm (0.006 ± 0.010 in.)
0.25 ± 0.35 mm (0.010 ± 0.014 in.)
2.500 mm (0.0984 in.)
2.550 mm (0.1004 in.)
2.600 mm (0.1024 in.)
2.650 mm (0.1043 in.)
2.700 mm (0.1063 in.)
2.750 mm (0.1083 in.)
2.800 mm (0.1102 in.)
2.850 mm (0.1122 in.)
2.900 mm (0.1142 in.)
2.950 mm (0.1161 in.)
3.000 mm (0.1181 in.)
3.050 mm (0.1201 in.)
3.100 mm (0.1220 in.)
3.150 mm (0.1240 in.)
3.200 mm (0.1260 in.)
3.250 mm (0.1280 in.)
3.300 mm (0.1299 in.)
Ignition timingw/ Terminals TE and E1 connected of DLC110° ± 2° BTDC @ idle
Idle speed700 ± 50 rpm
Timing belt
tensionerProtrusion (from housing side)8.0 ± 8.8 mm (0.315 ± 0.346 in.)
Cylinder headWarpage
Cylinder block side Maximum
Intake manifold sideMaximum
Exhaust manifold side Maximum
Valve guide bore diameter STD
O/S 0.05
Valve seat
Refacing angle
Contacting angle
Contacting width Intake
Exhaust
Cylinder head bolt diameter STD
Minimum
0.10 mm (0.0039 in.)
0.10 mm (0.0039 in.)
0.10 mm (0.0039 in.)
10.985 ± 11.006 mm (0.4325 ± 0.4333 in.)
11.035 ± 11.056 mm (0.4344 ± 0.4353 in.)
15°, 45°, 75°
45°
1.0 ± 1.4 mm (0.039 ± 0.055 in.)
1.2 ± 1.6 mm (0.047 ± 0.063 in.)
10.8 ± 11.0 mm (0.425 ± 0.433 in.)
10.7 mm (0.421 in.)
Valve guide
bushingInside diameter
Outside diameter (for repair part) STD
O/S 0.056.010 ± 6.030 mm (0.2366 ± 0.2374 in.)
11.033 ± 11.044 mm (0.4344 ± 0.4348 in.)
11.083 ± 11.094 mm (0.4363 ± 0.4368 in.)
ValveValve overall length STD Intake
Exhaust
Minimum Intake
Exhaust
Valve face angle
Stem diameterIntake
Exhaust98.29 ± 98.79 mm (3.8697 ± 3.8894 in.)
98.84 ± 99.34 mm (3.8913 ± 3.9110 in.)
98.19 mm (3.8657 in.)
98.74 mm (3.8874 in.)
44.5°
5.970 ± 5.985 mm (0.2350 ± 0.2356 in.)
5.965 ± 5.980 mm (0.2348 ± 0.2354 in.)
Page 799 of 1111
SS0FC±03
± SERVICE SPECIFICATIONSSUPPLEMENTAL RESTRAINT SYSTEM
SS±59
215 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
SUPPLEMENTAL RESTRAINT SYSTEM
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
Steering wheel3536026
Steering wheel pad7.17263 in.´lbf
Front passenger airbag assembly x Instrument panel5.65749 in.´lbf
Front passenger airbag assembly x Instrument panel reinforcement2020515
Seatback assembly x Seat adjuster6162245
Seat cushion assembly x Seat adjuster1919414
Front seat x body3737527
Front seat outer belt x Front seat4243031
Airbag sensor assembly2020014
Front airbag sensor2020014
Side airbag sensor assembly2020014
Page 805 of 1111
± SERVICE SPECIFICATIONSBODY
SS±65
221 Author: Date:
2000 LEXUS GS300/GS400 (RM718U) INSTRUMENT PANEL
±±±
Steering wheel nut3536026
Front passenger airbag assembly x reinforcement5.65750 in.´lbf
FRONT SEAT±±±
Side airbag assembly x Seatback frame5.45548 in.´lbf
Seat x Body3737527
Seatback x Seat adjuster6162245
Seat cushion x Seat adjuster1919414
REAR SEAT±±±
Seatback x Body1818513
SEAT BELT±±±
Front Seat Belt:±±±
Adjustable anchor x Body4243031
Shoulder anchor x Adjustable anchor4243031
Outer belt x Front seat4243031
Retractor x Body Upper Bolt:7.57666 in.´lbf
Lower Bolt:4243031
Inner belt x Seat4243031
Rear Seat Belt:±±±
Floor anchor x Body4243031
Inner belt x Body4243031
Retractor x Body4243031
Tether anchor x Body2020414
Page 808 of 1111

SS0FI±01
SS±8
± SERVICE SPECIFICATIONSENGINE MECHANICAL (2JZ±GE)
164 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
TORQUE SPECIFICATION
Part tightenedN´mkgf´cmft´lbf
No.3 timing belt cover x Cylinder head8.08071 in.´lbf
Intake air connector x Air intake chamber2828021
Throttle body bracket x Cylinder head2121015
Timing belt plate x Oil pump8.08071 in.´lbf
Idler pulley x Oil pump3535026
No.1 timing belt cover x Oil pump8.08071 in.´lbf
Camshaft timing pulley x Camshaft8181060
Straight screw plug x Camshaft timing pulley1515011
No.1 oil pipe x No.3 camshaft bearing cap5555041
Cylinder head cover x Cylinder head8.58575 in.´lbf
High±tension cord x Cylinder head cover8.08071 in.´lbf
Timing belt tensioner x Oil pump2727020
Crankshaft pulley x Crankshaft3303,300243
Drive belt tensioner x Cylinder head2121015
No.2 timing belt cover x Cylinder head8.08071 in.´lbf
PS pump front bracket x PS vane pump5859043
PS pump front bracket x Cylinder block5253038
Camshaft bearing cap x Cylinder head2020014
ECT sensor x Cylinder head19.620014
Engine hanger x Cylinder head4040030
Water outlet x Cylinder head2828021
Cylinder head x Cylinder head 1st
2nd
3rd35
Turn 90°
Turn 90°350
Turn 90°
Turn 90°26
Turn 90°
Turn 90°
No.3 camshaft bearing cap x Cylinder head Hexagon bolt5.05044 in.´lbf
No.4 timing belt cover x Cylinder head8.08071 in.´lbf
Cylinder head cover x Cylinder head8.58575 in.´lbf
Intake manifold x Cylinder head2828021
Manifold stay x Intake manifold4040030
Manifold stay x Cylinder block4040030
Vacuum control valve set x Intake manifold2121015
Exhaust manifold x Cylinder head4040830
Front exhaust pipe x Exhaust manifold4444032
Pipe support bracket x Transmission4444032
PS vane pump x Cylinder block57.959043
PS vane pump x A/C compressor57.959043
PS pump rear stay x PS pump bracket39.240029
PS pump rear stay x Manifold stay39.240030
Engine hanger x Cylinder head4040030
Rear support member x Body25.526019
Drive plate x Crankshaft8385061
Transmission x Cylinder block7273053
Starter x Transmission3738027
No.1 oil pan x Transmission3738027
Page 846 of 1111
SF0NQ±01
B01613
Oil Filler Cap
No.3 Timing Belt Cover
Camshaft Timing Oil
Control Valve Connector O±Ring
Gasket
Camshaft Timing
Oil Control Valve
Non±reusable part SF±42
± SFI (2JZ±GE)CAMSHAFT TIMING OIL CONTROL VALVE
1508 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
COMPONENTS
Page 847 of 1111

A02639
SF0NS±01
B01805
Valve
21
Battery positive voltage is applied
Battery positive voltage is cut offValve moves in
Valve moves indirection
direction
± SFI (2JZ±GE)CAMSHAFT TIMING OIL CONTROL VALVE
SF±43
1509 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
INSPECTION
1. REMOVE NO.3 TIMING BELT COVER
2. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE
(a) Disconnect the oil control valve connector.
(b) Remove the bolt, oil control valve and O±ring.
3. INSPECT CAMSHAFT TIMING OIL CONTROL VALVE
OPERATION
Connect positive (+) lead from the battery to terminal 1 and neg-
ative (±) lead to terminal 2, and check the movement of the
valve.
If operation is not as specified, replace the valve.
4. REINSTALL CAMSHAFT TIMING OIL CONTROL
VA LV E
(a) Install a new O±ring to the oil control valve.
(b) Install the oil control valve with the bolt.
Torque: 8.0 N´m (80 kgf´cm, 71 in.´lbf)
(c) Connect the oil control valve connector.
5. REINSTALL NO.3 TIMING BELT COVER
Torque: 8.0 N´m (80 kgf´cm, 71 in.´lbf)
Page 908 of 1111
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