Lexus SC300 / Lexus SC400. Manual — part 361
27. 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)
28. INSTALL HIGH–TENSION CORDS, CORD CLAMPS AND
CORD COVER ASSEMBLY
(a) Connect the high–tension cords to the spark plugs,
distributor caps and RH ignition coil.
(b) Install the lower high–tension cord cover with the bolt.
(c) Connect the RH front high–tension cord clamp to the lower
high–tension cord cover.
(d) Place the RH front high–tension cord clamp to the RH rear
high–tension cord clamp.
(e) Install the 2 bolts holding the RH high–tension cord clamps
to the RH cylinder head cover.
(f)
Connect the No.2 high–tension cord to the cord clamp on the
RH front high–tension cord clamp.
(g) Connect the LH front high–tension cord clamp to the lower
high–tension cord cover.
(h) Place the LH front high–tension cord clamp to the LH rear
high–tension cord clamp.
(i)
Install the 2 bolts holding the LH high–tension cord clamps
to the LH cylinder head cover.
(j)
Connect the No.1 high–tension cord to the cord clamp on the
LH front high–tension cord clamp.
29. INSTALL 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 4 bolts.
–
1UZ–FE ENGINE
ENGINE MECHANICAL
EG–67
30. INSTALL VSV FOR EVAP SYSTEM
Install the VSV with the 2 bolts.
31. INSTALL 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.
32. INSTALL 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.
33. INSTALL 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.
34. INSTALL 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.
EG–68
–
1UZ–FE ENGINE
ENGINE MECHANICAL
(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.
35. INSTALL LH IGNITION COIL
(a) Install the ignition coil with the 2 bolts.
(b) Connect the following connectors and cord:
(1) Ignition coil connector
(2) Noise filter connector
(3) High–tension
cord
36. INSTALL INTAKE AIR CONNECTOR
(a) Connect the intake air connector to the throttle body.
(b) Install the hose clamp and bolt.
(c) Connect the following hoses:
(1) Air hose to IAC valve
(2) Air
hose (from air control valve on PS pump) to intake air
connector.
–
1UZ–FE ENGINE
ENGINE MECHANICAL
EG–69
37. INSTALL AIR CONDITIONING (A/C) COMPRESSOR
(a) Install the A/C compressor, compressor stay and ground
cable with the nut and 3 bolts.
Torque:
49 N
⋅
m (500 kgf
⋅
cm, 36 ft
⋅
lbf) for bolt
29 N
⋅
m (300 kgf
⋅
cm, 22 ft
⋅
lbf) for nut
(b) Connect the A/C compressor connector.
38. INSTALL
RADIATOR
ASSEMBLY
(a) Install the 2 lower radiator supports to the radiator.
(b) Place the radiator assembly on the body bracket.
(c) Slightly
lift the radiator, and connect the 2 oil cooler hoses (for
cooling fan) to the hose clamp on the radiator fan shroud.
(d) Install the upper radiator support with the 2 bolts and screw.
Install the 2 upper radiator supports.
Torque: 12 N
⋅
m (120 kgf
⋅
cm, 9 ft
⋅
lbf)
EG–70
–
1UZ–FE ENGINE
ENGINE MECHANICAL
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