Lexus LS400 (2000 year). Service manual - part 83

A01891

A

B

A01866

A01865

A01867

EM–26

–

ENGINE MECHANICAL

TIMING BELT

1208

20.

INSTALL FAN BRACKET

Install the fan bracket with the 2 bolts and 2 nuts.

Torque:
12 mm head: 16 N·m (160 kgf·cm, 12 ft·lbf)
14 mm head: 32 N·m (330 kgf·cm, 24 ft·lbf)

HINT:
Each bolt length is indicated in the illustration.
Bolt Length:
106 mm (4.17 in.) for 12 mm head (A)
114 mm (4.49 in.) for 14 mm head (B)
21.

INSTALL A/C COMPRESSOR (See page 

EM–82

)

22.

INSTALL NO.2 TIMING BELT COVER

Install the No.2 timing belt cover with the 2 bolts.

Torque: 16 N·m (160 kgf·cm, 12 ft·lbf)

23.

INSTALL RH NO.3 TIMING BELT COVER

(a)

Install the gasket to the timing belt cover.

(b)

Fit the timing belt cover, matching it with the fan bracket.

(c)

Install the timing belt cover with the 3 bolts.
Torque: 7.5 N·m (80 kgf·cm, 66 in.·lbf)

(d)

Install the radiator reservoir outlet pipe to the RH cylinder
head and timing belt cover with the bolt and nut.
Torque: 7.5 N·m (80 kgf·cm, 66 in.·lbf)

(e)

Connect the outlet hose to the water inlet housing.

(f)

Connect the wire clamp.

(g)

Connect the PS air hose to the clamp of the timing belt
cover.

24.

INSTALL LH NO.3 TIMING BELT COVER

(a)

Install the gasket to the timing belt cover.

(b)

Run the camshaft position sensor wire through the timing
belt cover hole.

(c)

Fit the timing belt cover, matching it with the fan bracket.

(d)

Install the timing belt cover with the 4 bolts and nut.
Torque: 7.5 N·m (80 kgf·cm, 66 in.·lbf)

(e)

Install the wire grommet to the timing belt cover.

(f)

Install the sensor connector to the connector bracket.

(g)

Connect the sensor connector.

A02247

–

ENGINE MECHANICAL

TIMING BELT

EM–27

1209

(h)

Install the sensor wire to the wire clamp on the timing belt
cover.

(i)

Install the engine wire to the 2 wire clamps on the timing
belt cover.

25.

INSTALL DRIVE BELT IDLER PULLEY

Install the idler pulley and cover plate with the bolt.

Torque: 37 N·m (380 kgf·cm, 27 ft·lbf)

26.

INSTALL RADIATOR ASSEMBLY (See page 

CO–27

)

27.

INSTALL FAN PULLEY, FAN, FLUID COUPLING
AND DRIVE BELT

(a)

Temporarily install the fan pulley, the fan, fluid coupling
assembly with the 4 nuts.

(b)

Install the generator drive belt. (See page 

CH–18

)

(c)

Tighten the 4 nuts holding the fluid coupling to the fan
bracket.
Torque: 21 N·m (215 kgf·cm, 16 ft·lbf)

28.

INSTALL AIR CLEANER AND INTAKE AIR CONNEC-
TOR ASSEMBLY

29.

INSTALL V–BANK COVER

30.

FILL WITH ENGINE COOLANT

31.

START ENGINE AND CHECK FOR LEAKS

32.

RECHECK ENGINE COOLANT LEVEL

33.

INSTALL AIR CLEANER INLET

34.

INSTALL BATTERY CLAMP COVER

35.

INSTALL ENGINE UNDER COVER

36.

INSTALL OIL PAN PROTECTOR

EM09P–02

A02232

Fan and Fluid
Coupling Assembly

Fan Pulley

V–Bank Cover

ECT Switch Connector
for A/C Cooling Fan

Radiator Assembly

Upper Radiator Support

Battery Clamp Cover

Clip

Air Cleaner Inlet

EVAP Hose

PCV Hose

PS Air Hose

MAF Meter Connector

Air Cleaner and Intake
Air Connector Assembly

x 11

x 7

x 8

Oil Pan Protector

Engine Under Cover

Ground Cable

Wire Bracket

A/C Compressor

Generator Drive Belt

A/T Oil Cooler Hose

Lower Radiator Support

A/C Compressor Connector

A/C Compressor Stay

49 (500, 36)

N·m (kgf·cm, ft·lbf)

: Specified Torque

EM–28

–

ENGINE MECHANICAL

CYLINDER HEAD

1210

CYLINDER HEAD

COMPONENTS

A02841

PS Pump

Accelerator cable

RH Heat Insulator
for RH TWC

Front Exhaust Pipe

Pipe Support
Bracket

TWC

 Gasket

RH Heat Insulator
for Front Side of
Front Exhaust Pipe

 Gasket

 Gasket

RH Heat Insulator
for RH TWC

LH Heat Insulator
for Front Side of
Front Exhaust Pipe

 O–Ring

Oil Dipstick and
Guide for A/T

 Non–reusable part

61.8 (630, 46)

43.1 (440, 32)

61.8 (630, 46)

43.1 (440, 32)

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

–

ENGINE MECHANICAL

CYLINDER HEAD

EM–29

1211