1991 LEXUS SC400 Service Repair Manual

Page 2537 of 4087

LEXUS SC400 1991  Service Repair Manual 
INSTALLATION OF HIGH±TENSION
CORDS AND CORD CLAMPS
(See Components on page IG±11)
1.  INSTALL LOWER HIGH±TENSION CORD COVER Install the high±tension cord cover with the bolt.
2.  INSTALL RH HIGH

Page 2538 of 4087

LEXUS SC400 1991  Service Repair Manual 
4.  INSTALL HIGH±TENSION CORDS(a)  Connect  the high±tension cords to the spark plugs anddistributor caps.
(b)  Secure the high±tension cords with the cord clamps as
shown in the illustration.
(b)

Page 2539 of 4087

LEXUS SC400 1991  Service Repair Manual 
wAlign the spline of the ignition coil with the spline of
the holder, and slide on the holder.
NOTICE: Check that holder is correctly installed to the
grommet and ignition coil as shown in the illust

Page 2540 of 4087

LEXUS SC400 1991  Service Repair Manual 
6.  INSTALL VSV FOR EVAP SYSTEMInstall the VSV with the two bolts.
7.  INSTALL LH NO.3 TIMING BELT COVER (a)  Install the three gaskets to the timing belt cover.
(b)  Install the cord grommet to the

Page 2541 of 4087

LEXUS SC400 1991  Service Repair Manual 
(b)  Push the front side of the high±tension cord cover, andconnect the front side claw groove of the upper
high±tension cord cover to the claw of the lower
high±tension  cord cover.
(c)  Install

Page 2542 of 4087

LEXUS SC400 1991  Service Repair Manual 
IGNITION COILS
COMPONENTS FOR REMOVAL AND
INSTALLATION
IG±20±
 IGNITION SYSTEM Ignition Coils 
WhereEverybodyKnowsYourName

Page 2543 of 4087

LEXUS SC400 1991  Service Repair Manual 
REMOVAL OF RH IGNITION COIL
(See Components on page IG±20)
1.  REMOVE RH ENGINE WIRE COVER (See steps 1, 3 and 4 on pages  IG±11 and 12)
2.  DISCONNECT HIGH±TENSION CORD (See step 9 on pages  IG±

Page 2544 of 4087

LEXUS SC400 1991  Service Repair Manual 
INSTALLATION OF RH IGNITION COIL
(See Components on page IG±20)
1.  INSTALL IGNITION COIL (a)  Install the ignition coil with the three bolts.
(b)  Install the cam position sensor connector to the i