1991 LEXUS SC400 Service Repair Manual

Page 2249 of 4087

LEXUS SC400 1991  Service Repair Manual 
11.  INSTALL LH CAMSHAFT TIMING PULLEY(a)  Align the knock pin on the camshaft with the knock pingroove of the timing pulley.
(b)  Slide the timing pulley, facing the ºLº mark forward.
(c)  Using S

Page 2250 of 4087

LEXUS SC400 1991  Service Repair Manual 
(d)  Using SST, align the timing marks of the LH camshaftpulley and timing belt rear plate.
SST 09278±54012
(e)  Check that the timing belt has tension between the crankshaft  timing pulley and LH c

Page 2251 of 4087

LEXUS SC400 1991  Service Repair Manual 
16.  INSTALL TIMING BELT TENSIONER(a)  Temporarily install the tensioner with the two bolts.
(b)  Alternately tighten the two bolts.
Torque: 26 N Vm (270 kgf Vcm, 20 ft Vlbf)
(c) Using  pliers, remov

Page 2252 of 4087

LEXUS SC400 1991  Service Repair Manual 
19.  INSTALL DRIVE BELT TENSIONERInstall the tensioner with the bolt and two nuts.
Torque: 16 N Vm (160 kgf Vcm, 12 ft Vlbf)
HINT: Use bolt 106 mm (4.17 in.) in length.
20. INSTALL ALTERNATOR (a)  In

Page 2253 of 4087

LEXUS SC400 1991  Service Repair Manual 
24. INSTALL DISTRIBUTOR CAPSInstall the distributor cap with the three bolts. Install the two
distributor caps.
Torque: 3.8 N Vm (39 kgf Vcm, 34 in. Vlbf)
25.  INSTALL RH NO.2 TIMING BELT COVER
(a)

Page 2254 of 4087

LEXUS SC400 1991  Service Repair Manual 
28. INSTALL HIGH±TENSION CORDS, HIGH±TENSIONCORD CLAMP AND LOWER HIGH±TENSION CORD
COVER ASSEMBLY
(a)  Install the lower high±tension cord cover with the bolt.
(b)  Connect the high±tension cord

Page 2255 of 4087

LEXUS SC400 1991  Service Repair Manual 
31.  INSTALL LH NO.3 TIMING BELT COVER(a)  Install the three gaskets to the timing belt cover.
(b)  Install the cord grommet to the high±tension cord.
(c)  Install the cord grommet to the timing bel

Page 2256 of 4087

LEXUS SC400 1991  Service Repair Manual 
35.  INSTALL LH IGNITION COIL(a)  Install the ignition coil with the two bolts.
(b)  Connect the following connectors and cord:(1) Ignition coil connector
(2) Noise filter connector
(3) High±tension