Lexus GS300/400 (2000 year). Manual - part 122

CO0AH–01

B00921

B00920

B00919

–

COOLING (2JZ–GE)

ELECTRIC COOLING FAN

CO–29

1567

REASSEMBLY

1.

INSTALL FAN MOTORS

(a)

Install the fan motor with the 3 screws. Install the 2 fan mo-
tors.

(b)

Install the wires and connector holders to the fan shroud
as shown in the illustration.

2.

INSTALL FANS

Install the fan with the nut. Install the 2 fans.

CO09Y–01

A02724

Air Cleaner Inlet

Upper Radiator Support

MAF Meter Connector

Air Cleaner and MAF
Meter Assembly

Lower Radiator Hose

Radiator
Assembly

ECM Outlet Duct

ECT
Switch

Engine Wire Clamp

EVAP Hose

Lower Radiator Support

Intake Air Resonator

PS Pump
Front Bracket

Water Pump Pulley

Drive Belt

Engine Under Cover

PS Vane Pump

Oil Cooler Hose
for A/T

Electric Cooling
Fan Connector

Upper Radiator
Hose

x 18

58 (590, 43)

52 (530, 38)

N·m (kgf·cm, ft·lbf)



 Non–reusable part

: Specified torque

Wire Clamp

Upper Radiator
Support

–

COOLING (2JZ–GE)

WATER PUMP

CO–3

1541

WATER PUMP

COMPONENTS

B01985

Water Bypass Outlet



 O–Ring

Engine Wire

Water
Pump

Connector Bracket

Idler Pulley

Gasket

Timing Belt Guide

No.2 Water Bypass Pipe

Drain Hose

Timing Belt Tensioner

Timing Belt

Drive Belt Tensioner

Oil Filler Cap

No.3 Timing Belt Cover

No.1 Water
Bypass Pipe



 Gasket

Crankshaft Pulley

Dust Boot

x 5

Thermostat



 O–Ring



 O–Ring

No.2 Timing Belt Cover

Gasket

No.1 Timing Belt Cover



 Gasket

Water Inlet

x 6

35 (350, 26)

21 (210, 15)

21 (210, 15)

27 (270, 20)

N·m (kgf·cm, ft·lbf) : Specified torque



 Non–reusable part

 Precoated part

330 (3,300, 243)

Clamp Bracket

Crankshaft Position
Sensor Connector

Gasket

CO–4

–

COOLING (2JZ–GE)

WATER PUMP

1542

CO0AI–03

B02071

CO–30

–

COOLING (2JZ–GE)

ELECTRIC COOLING FAN

1568

INSTALLATION

1.

INSTALL ELECTRIC COOLING FAN

(a)

Install the electric cooling fan with the 6 bolts.
Torque: 5.0 N·m (50 kgf·cm, 44 in.·lbf)

(b)

Connect the upper radiator hose to the radiator.

(c)

Connect the ECM outlet duct to the ECM box.

(d)

Connect the wire for electric cooling fan to clamp on the
electric cooling fan.

(e)

Connect the 2 electric cooling fan connectors.

(f)

Connect the radiator reservoir hose to the radiator.

2.

INSTALL AIR CLEANER AND MAF METER AS-
SEMBLY

3.

INSTALL AIR CLEANER INLET

4.

FILL WITH ENGINE COOLANT

5.

START ENGINE AND CHECK FOR COOLANT LEAKS