Lexus SC300 / Lexus SC400. Manual — part 636
REMOVAL OF RH IGNITION COIL
(See Components on page
)
1.
REMOVE RH ENGINE WIRE COVER
(See steps 1, 3 and 4 on pages
and 12)
2.
DISCONNECT HIGH–TENSION CORD
(See step 9 on pages
3.
DISCONNECT IGNITION COIL CONNECTOR
4.
REMOVE IGNITION COIL
(a) Remove
the three bolts, and disconnect the ignition coil.
(b) Disconnect the cam position sensor connector, and
remove the ignition coil.
REMOVAL OF LH IGNITION COIL
(See Components on page
)
1.
DISCONNECT CABLE FROM NEGATIVE TERMINAL OF
BATTERY
CAUTION: Work must be started after approx. 20 se-
conds or longer from the time the ignition switch is
turned to the ”LOCK” position and the negative (–) termi-
nal cable is disconnected from the battery.
2.
DISCONNECT IGNITION COIL CONNECTOR
3.
DISCONNECT HIGH–TENSION CORD
(See step 9 on pages
4.
DISCONNECT NOISE FILTER FROM IGNITION COIL
Remove the bolt, and disconnect the noise filter.
5.
REMOVE IGNITION COIL
Remove the two bolts and ignition coil.
–
IGNITION SYSTEM
Ignition Coils
IG–21
INSTALLATION OF RH IGNITION COIL
(See Components on page
)
1.
INSTALL IGNITION COIL
(a) Install the ignition coil with the three bolts.
(b) Install the cam position sensor connector to the ignition
coil bracket.
2.
CONNECT IGNITION COIL CONNECTOR
3.
CONNECT HIGH–TENSION CORD
(See step 4 on pages
4.
INSTALL RH ENGINE WIRE COVER
(See steps 8, 10, 12 and 13 on pages
INSTALLATION OF LH IGNITION COIL
(See Components on page
)
1.
INSTALL IGNITION COIL
Install the ignition coil with the two bolts.
2.
INSTALL NOISE FILTER TO IGNITION COIL
Install the noise filter with the bolt.
3.
CONNECT HIGH–TENSION CORD
(See step 4 on pages
4.
CONNECT IGNITION COIL CONNECTOR
5. CONNECT CABLE TO NEGATIVE TERMINAL OF
BATTERY
IG–22
–
IGNITION SYSTEM
Ignition Coils
DISTRIBUTOR
COMPONENTS FOR REMOVAL AND
INSTALLATION
–
IGNITION SYSTEM
Distributor
IG–23
REMOVAL OF DISTRIBUTOR
(See Components on page
)
1.
DRAIN ENGINE COOLANT (See page
2.
DISCONNECT RADIATOR HOSE FROM WATER INLET
3.
REMOVE NO.3 TIMING BELT COVERS
(See steps 1 to 8 on pages
4.
REMOVE DRIVE BELT IDLER PULLEY
Remove the pulley bolt, cover plate and idler pulley.
5.
REMOVE RH NO.2 TIMING BELT COVER
(a) Disconnect the cam position sensor connector from the
ignition coil bracket.
(b) Disconnect
the
cam position sensor wire from the clamp
on the timing belt cover.
(c) Remove the five mounting bolts.
(d) Disconnect the connector grommet from the timing belt
cover.
(e) Disconnect the wire clamp from the timing belt cover,
and remove the timing belt cover and four gaskets.
6.
REMOVE LH NO.2 TIMING BELT COVER
(a) Disconnect
the
cam position sensor wire from the clamp
on the timing belt cover.
(b) Disconnect the cam position sensor connector.
(c) Remove the three mounting bolts.
(d) Disconnect the connector grommet from the timing belt
cover, and remove the timing belt cover and two
gaskets.
IG–24
–
IGNITION SYSTEM
Distributor
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