Lexus LS400 (2000 year). Manual - part 96

P21961

EM–72

–

ENGINE MECHANICAL

CYLINDER HEAD

1254

27.

CONNECT FRONT EXHAUST PIPE TO TWC

(a)

Temporarily install the pipe support bracket to the trans-
mission with the 2 bolts.

(b)

Install a new gasket to each rear end of the TWC.

(c)

Connect the front exhaust pipe to the 2 front TWC and
pipe support bracket with the 4 bolts and 4 new nuts.
Torque: 43.1 N·m (440 kgf·cm, 32 ft·lbf)

(d)

Tighten the 2 bolts holding the pipe support bracket to the
transmission.
Torque: 43.1 N·m (440 kgf·cm, 32 ft·lbf)

28.

INSTALL PS PUMP (See page 

EM–82

)

29.

INSTALL CAMSHAFT POSITION SENSOR
(See page 

IG–11

)

30.

INSTALL CAMSHAFT TIMING PULLEYS
(See page 

EM–22

)

31.

CONNECT TIMING BELT TO CAMSHAFT TIMING PUL-
LEYS (See page 

EM–22

)

32.

CHECK ENGINE OIL LEVEL

EM09W–02

A02231

Hood

Air Cleaner and
Intake Air Connector
Assembly

V–Bank Cover

Air Cleaner Inlet

Battery Clamp
Cover

Battery Hold–Down
Clamp

MAF Meter
Connector

PS Air
Hose

Positive Cable
from Engine
Wire

Accelerator Cable

Upper Radiator Support

Radiator Assembly

Lower Radiator Support

Fan and Fluid Coupling
Assembly

Engine Mount Member
Bracket Plate

ECT Switch Connector
for A/C Cooling Fan

Battery

Battery
Insulator

Lower Front Suspension
Member Protector

Engine Under Cover

Generator
Drive Belt

x 8

x 7

Oil Pun Protector

x 11

EVAP Hose

PCV Hose

–

ENGINE MECHANICAL

ENGINE UNIT

EM–73

1255

ENGINE UNIT

COMPONENTS

A02234

Grove Compartment

ECM Connector

Cowl Wire
Connector

Under Cover

Engine Wire Grommet

Heater Hose

Brake Booster Vacuum Hose

Fuel Inlet Hose

Ground
Strap

Oil Pressure Switch
Connector

Wire Bracket

Generator Wire

Generator
Connector

Engine Oil
Level Sensor
Connector

Ground
Strap

EM–74

–

ENGINE MECHANICAL

ENGINE UNIT

1256

A02235

Engine and Transmission Assembly

Rear Engine Mounting
Member

ABS Actuator



 Gasket

Wire Bracket

A/C Compressor
Connector

Rear Center Floor
Crossmember Brace



Adjusting Washer

Propeller Shaft

Front Center Floor
Crossmember Brace

Heat Insulator
for Rear Side of
Front Exhaust Pipe

RH Heat Insulator for
Front Side of Front Exhaust Pipe

Front Exhaust Pipe

Heated Oxygen Sensor
(Bank 1 Sensor 2)

Center Exhaust Pipe

Pipe
Support
Bracket

PS Pump

Wire Clamp

A/C Compressor Stay

Adjusting Washer



 Gasket





 Gasket









 Gasket

LH Heat Insulator for
Front Side of Front
Exhaust Pipe



 Gasket



 Gasket



 Non–reusable part

Ground Cable



61.8 (630, 46)



61.8 (630, 46)



43.1 (440, 32)

43.1 (440, 32)

13.5 (135, 10)

25 (250, 19)

Heated Oxygen Sensor
(Bank 2 Sensor 2)

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

–

ENGINE MECHANICAL

ENGINE UNIT

EM–75

1257