engine LEXUS GS400 2000 Service Repair Manual

± PREPARATIONENGINE MECHANICAL (2JZ±GE)
PP±3
55 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
(09316±00051)Replacer ºDºCamshaft oil seal
09330±00021Companion Flange Holding ToolCrankshaft pulley
09816±30010Oil Pressure Switch SocketKnock sensor
Oil pressure switch
09843±18020Diagnosis Check Wire
09950±50012Puller C Set
(09951±05010)Hanger 150Crankshaft pulley
Crankshaft timing pulley
(09952±05010)Slide ArmCrankshaft pulley
Crankshaft timing pulley
(09953±05020)Center Bolt 150Crankshaft pulley
Crankshaft timing pulley
(09954±05010)Claw No.1Crankshaft timing pulley
(09954±05030)Claw No.3Crankshaft pulley
09950±70010Handle Set
(09951±07100)Handle 100Valve guide bushing
Crankshaft rear oil seal
09960±10010Variable Pin Wrench Set

PP±4
± PREPARATIONENGINE MECHANICAL (2JZ±GE)
56 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
(09962±01000)Variable Pin Wrench Arm AssyCamshaft timing pulley
(09963±01000)Pin 10Camshaft timing pulley

PP0TR±04
PP±20
± PREPARATIONLUBRICATION (2JZ±GE)
72 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
LUBRICANT
ItemCapacityClassification
Engine oil
Dry fill
Drain and refill
w/ Oil filter change
w/o Oil filter change
6.5 liters (6.9 US qts, 5.7 Imp. qts)
5.4 liters (5.7 US qts, 4.8 Imp. qts)
5.1 liters (5.4 US qts, 4.5 Imp. qts)
API grade SJ, Energy±Conserving or ILSAC mul-
tigrade engine oil. SAE 5W±30 is the best choice
for your vehicle, for good fuel economy, and good
starting in cold weather.

PP0TT±01
PP±22
±
74 Author: Date:
IGNITION (2JZ±GE)
RECOMMENDED TOOLS
09082±00040TOYOTA Electrical Tester.
09200±00010Engine Adjust Kit .

PP0TE±05
± PREPARATIONENGINE MECHANICAL (2JZ±GE)
PP±5
57 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
RECOMMENDED TOOLS
09040±00011Hexagon Wrench Set .
09043±50100Bi±hexagon Wrench 10 mm .Cylinder head bolt
09044±00020Torx Socket E10 .A/C compressor stud bolt
09090±04020Engine Sling DeviceFor suspending engine
09200±00010Engine Adjust Kit .
09258±00030Hose Plug Set .

PP0TF±01
PP±6
± PREPARATIONENGINE MECHANICAL (2JZ±GE)
58 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
EQUIPMENT
Abrasive compoundValve
Bolt (Part No. 90105 ± 10345)For suspending engine
Bolt (Part No. 90119 ± 18001)Crankshaft pulley, Crankshaft timing pulley
Caliper gauge
CO/HC meter
Compression gauge
Connecting rod aligner
Cylinder gauge
Dial indicator
Dye penetrant
Engine tune±up tester
Heater
Micrometer
Mirror
Magnetic finger
No.1 engine hanger (Part No. 12281 ± 46050)For suspending engine
OBDII scan tool
Piston ring compressor
Piston ring expander
Plastigage
Precision straight edge
Press
Ridge reamerCylinder
Soft brash
Solvent
Spring testerValve spring
Steel squareValve spring
Thermometer
Torque wrench
Valve seat cutter
Vernier calipers
V±block
Wire brush

PP1XM±01
± PREPARATIONENGINE MECHANICAL (2JZ±GE)
PP±7
59 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
SSM (Special Service Materials)
08826±00080Seal Packing Black or equivalent
(FIPG)No.1, No.3 camshaft bearing cap
Cylinder head cover
Rear oil seal retainer
08833±00070Adhesive 1324,
THREE BOND 1324 or equivalentDrive plate bolt
Heater union
Torque converter clutch bolt
08833±00080Adhesive 1344
THREE BOND 1344
LOCTITE 242 or equivalentIdler pulley povot bolt

PP0O2±02
± PREPARATIONBODY ELECTRICAL
PP±93
145 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
EQUIPMENT
Voltmeter
Ammeter
Ohmmeter
Test lead
ThermometerEngine coolant temperature sender gauge, Engine oil level warn-
ing switch, Seat heater
SyphonBrake fluid level warning switch
Oil bathEngine oil level warning switch
Bulb (1.4 W)Defogger switch
Bulb (3.4 W)Fuel sender gauge, Engine coolant temperature receiver gauge,
Seat belt warning relay
Dry cell batteryFuel sender gauge, Power mirror
Heat lightSeat heater
Hexagon wrench (6 mm)Power seat
Torque wrench
Clip removerFor removing cowl louver
Masking tapeRear window defogger wire
Tin foilRear window defogger wire

Z10210
SST
± PROPELLER SHAFTPROPELLER SHAFT ASSEMBLY
PR±11
1998 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
(i) Using SST, tighten the adjusting nut.
SST 09922±10010
Torque: 50 N´m (515 kgf´cm, 37 ft´lbf)
HINT:
Use a torque wrench with a fulcrum length of 34.5 cm (13.6 in.).
2. INSPECT JOINT ANGLE (See page PR±12)
NOTICE:
The joint angle should by all means be checked when the
propeller shaft is removed and installed.
3. INSTALL 2 HEAT INSULATORS
(a) Install the heat insulator and torque the 4 bolts.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
(b) Install the heat insulator and torque the 6 bolts.
Torque: 5.4 N´m (55 kgf´cm, 48 in.´lbf)
4. INSTALL EXHAUST PIPE ASSEMBLY
(a) Connect the exhaust pipe assembly to the O±rings.
(b) 2JZ±GE Engine:
Install the 3 bolts, nuts and 2 gaskets to the exhaust man-
ifold. Torque the bolts.
Torque: 44 N´m (450 kgf´cm, 33 ft´lbf)
(c) 1UZ±FE Engine:
Install the 4 bolts, nuts and 2 gaskets to the exhaust man-
ifold. Torque the bolts.
Torque: 44 N´m (450 kgf´cm, 33 ft´lbf)
(d) Install the front floor center brace and torque the 2 bolts.
Torque: 7.4 N´m (75 kgf´cm, 65 in.´lbf)
(e) Connect the heated oxygen sensor.
Torque: 44 N´m (450 kgf´cm, 33 ft´lbf)
HINT:

Before installing the oxygen sensor, twist the sensor wire
counterclockwise 3 and 1/2 turns.

After installing oxygen sensor, check that the sensor wire
should not twist. If it is twisted, remove the oxygen sensor
and reinstall it.

PR02X±01
F02410
Front Floor Center Brace Heat InsulatorAdjusting Washer
N´m (kgf´cm, ft´lbf) : Specified torque

Non±reusable partFront Floor Center Brace
7.4 (75, 65 in.´lbf)
44 (450, 33)
44 (450, 33)
Heated Oxygen Sensor
O±Ring
Exhaust Pipe Assembly
44 (450, 33)







Gasket

Gasket
44 (450, 33)
44 (450, 33)
7.4 (75, 65 in.´lbf)
O±Ring
2JZ±GE Engine:
1UZ±FE Engine:


Gasket


44 (450, 33)
Exhaust Pipe Assembly
5.4 (55, 48 in.´lbf)
Heat Insulator
79 (805, 58)
79 (805, 58)
37 (375, 27)
Propeller Shaft Assembly


5.4 (55, 48 in.´lbf)
Heated Oxygen Sensor Heated Oxygen Sensor
PR±2
± PROPELLER SHAFTPROPELLER SHAFT ASSEMBLY
1989 Author: Date:
2000 LEXUS GS300/GS400 (RM718U)
PROPELLER SHAFT ASSEMBLY
COMPONENTS