Lexus GS300/400 (2000 year). Manual - part 144

A09754



 Gasket

Engine Wire 
Clamp

Engine

Starter

Oil Dipstick and Guide for A/T

Starter Wire

Hole Plug

N·m (kgf·cm, ft·lbf)

: Specified torque



 Non–reusable part

40 (408, 30)

37 (380, 27)

x 8



 O–Ring

x 4

Pipe Clamp

PNP Switch Connector

Engine Wire

VSS Connector

Solenoid
Connector

Direct Clutch Speed
Sensor Connector

Oil Cooler Pipe for A/T

Exhaust Manifold

Transmission
(with Torque
Converter Clutch)

x 5

Ground Wire

72 (730, 53)

17 mm Bolt

83 (850, 61)

x 8

Rear Plate

Drive Plate

48 (490, 35)

x 6

Front Spacer

14 mm Bolt

37 (380, 27)

–

ENGINE MECHANICAL (2JZ–GE)

ENGINE UNIT

EM–61

1415

EM0DH–05

A02753

EVAP
Hose

Clamp

MAF Meter
Connector

A02751

EM–62

–

ENGINE MECHANICAL (2JZ–GE)

ENGINE UNIT

1416

REMOVAL

1.

REMOVE HOOD

NOTICE:
Be careful not to damage the body or glass with the hood
end.
2.

REMOVE ENGINE UNDER COVER

3.

DRAIN ENGINE COOLANT

4.

DRAIN ENGINE OIL

5.

REMOVE ENGINE COVER

Remove the 4 nuts and engine cover.
6.

REMOVE AIR CLEANER INLET

7.

REMOVE AIR CLEANER, MAF METER AND INTAKE
AIR RESONATOR ASSEMBLY

(a)

Disconnect the MAF meter connector.

(b)

Disconnect the engine wire clamp from the air cleaner
case.

(c)

Disconnect the EVAP hose from the air cleaner case.

(d)

Disconnect the PS air hose from the No.4 timing belt cov-
er.

(e)

Disconnect the PCV hose from the No.2 cylinder head
cover.

(f)

Loosen the hose clamp bolt holding the intake air resona-
tor to the throttle body.

(g)

Remove the 3 bolts, the air cleaner, MAF meter and intake
air resonator assembly.

8.

DISCONNECT ACCELERATOR CABLE FROM EN-
GINE

9.

REMOVE RADIATOR ASSEMBLY (See page 

CO–18

)

10.

REMOVE DRIVE BELT (See page 

CH–1

)

11.

REMOVE FRONT SUSPENSION MEMBER BRACE

Remove the 6 bolts and brace.

A02793

Ground Wire

Fuel Inlet Hose

Starter Wire

A02788

Ground Strap

Heater Hose

A02787

Clamp

A02785

A02786

–

ENGINE MECHANICAL (2JZ–GE)

ENGINE UNIT

EM–63

1417

12.

DISCONNECT WIRES, CABLE, STRAP, CONNEC-
TORS, HOSES AND CLAMPS

(a)

Disconnect the ground wire from the floor.

(b)

Disconnect the starter wire from the terminal and manifold
stay.

(c)

Disconnect the fuel inlet hose from the fuel pipe support.

(d)

Disconnect the ground strap from the dash panel.

(e)

Disconnect the heater hose from the heater pipe.

(f)

Disconnect the heater hose from the water bypass pipe.

(g)

Disconnect the EVAP hose from the pipe (from charcoal
canister).

(h)

Disconnect the heater oxygen sensor (bank 1 sensor 1)
connector.

(i)

Disconnect the heater oxygen sensor (bank 1 sensor 2)
connector.

(j)

Disconnect the generator wire.

(k)

Disconnect the engine wire clamp from the wire clip of
generator.

(l)

Disconnect the ground cable from the bracket on the cyl-
inder block.

(m)

Disconnect the igniter connector.

(n)

Disconnect the DLC1.

(o)

Disconnect the 2 engine wire clamps from the clamp
brackets.

13.

DISCONNECT ENGINE WIRE FROM ECM BOX

(a)

Remove the ECM hood and ECM cover.

(b)

Disconnect the 3 ECM connectors.

(c)

Disconnect the 4 wire harness connectors.

(d)

Disconnect the 2 junction connectors.

(e)

Disconnect the grommet and engine wire from the ECM
box.

A02823

A01483

A02794

A02791

A02789

Matchmark

Wire Clamp

EM–64

–

ENGINE MECHANICAL (2JZ–GE)

ENGINE UNIT

1418

14.

DISCONNECT PS PUMP AND A/C COMPRESSOR
WITHOUT DISCONNECTING HOSES

(a)

Disconnect the PS air hose from the No.4 timing belt cov-
er.

(b)

Disconnect the PS air hose from the air intake chamber.

(c)

Remove the 2 bolts and pump rear stay.

(d)

Remove the 3 bolts and plate washer, and disconnect the
vane pump assembly from the engine.

(e)

Loosen the nut.

(f)

Using a torx socket (E10), remove the stud bolt and nut.

(g)

Disconnect the PPS solenoid valve connector.

(h)

Disconnect the A/C compressor connector.

(i)

Remove the 2 bolts, and disconnect the compressor from
the engine.

HINT:
Put aside the vane pump and compressor, and suspend it se-
curely.

15.

REMOVE PROPELLER SHAFT (See page 

PR–4

)

16.

REMOVE TRANSMISSION CONTROL ROD

Remove the 2 nuts and control rod.

17.

DISCONNECT PS GEAR HOUSING

(a)

Check the steering wheel at the straight–ahead position,
and place matchmarks on the sliding yoke and intermedi-
ate shaft.

(b)

Remove the bolt holding the sliding yoke to the steering
intermediate shaft.

(c)

Disconnect the PS pressure switch connector and wire
clamp.