Lexus SC300 / Lexus SC400. Manual - part 355

19. RECONNECT LH CAMSHAFT POSITION SENSOR

CONNECTOR

20.  RECONNECT COLD START INJECTOR CONNECTOR

21.  REINSTALL RH NO.3 TIMING BELT COVER
(a)  Install the 3 gaskets to the timing belt cover.
(b)  Fit the portion A of the timing belt cover, matching it with the

lower high–tension cord cover.

(c)  Install the timing belt cover with the 3 bolts.

22.  REINSTALL VSV FOR EVAP SYSTEM

Install the VSV with the 2 bolts.

23.  REINSTALL LH NO.3 TIMING BELT COVER
(a)  Install the 3 gaskets to the timing belt cover.
(b)  Install the cord grommet to the high–tension cord (from the

LH ignition coil).

(c)  Install the cord grommet to the timing belt cover.
(d)  Fit the portion A of the timing belt cover, matching it with the

lower high–tension cord cover.

(e)  Install the timing belt cover with the 4 bolts.

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1UZ–FE ENGINE

ENGINE MECHANICAL

EG–41

24.  REINSTALL RH ENGINE WIRE COVER
(a)  Fit portions A and B of the engine wire cover, matching them

with the lower high–tension cord cover and No.3 timing belt
cover.

(b)  Install the timing belt cover with the bolt.

25.  REINSTALL LH ENGINE WIRE COVER
(a) Connect 

portions A and B of the engine wire cover to the wire

brackets.

(b)  Set the VSV (for the fuel pressure) wire in original position.
(c)  Fit portions C and D of the engine wire cover, matching them

with the lower high–tension cord cover and No.3 timing belt
cover.

(d)  Install the timing belt cover with the 2 bolts.

26.  REINSTALL UPPER HIGH–TENSION CORD COVER
(a)  Fit portion A of the upper high–tension cord cover matching

the top of the lower high–tension cord cover.

(b) Push 

the front side of the upper high–tension cord cover, and

fit the front side claw groove of the upper high–tension cord
cover to the claw of the lower high –tension cord cover.

(c)  Install the upper high–tension cord cover with the 2 bolts.

27.  REINSTALL INTAKE AIR CONNECTOR
(a)  Connect the end portions of the intake air connector to the

throttle body and air cleaner hose.

(b)  Tighten the 2 hose clamps.
(c)  Install the bolt holding the intake air connector to the cylinder

head cover.

EG–42

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ENGINE MECHANICAL

(d)  Connect the following hoses:

(1)  Air hose to IAC valve
(2) Air 

hose (from air control valve on PS pump) to intake air

connector

28. RECONNECT NEGATIVE TERMINAL CABLE TO

BATTERY

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1UZ–FE ENGINE

ENGINE MECHANICAL

EG–43

TIMING BELT

EG21Q–01

COMPONENTS FOR REMOVAL AND
INSTALLATION

EG–44

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1UZ–FE ENGINE

ENGINE MECHANICAL