1991 LEXUS SC400 Service Repair Manual

Page 1425 of 4087

LEXUS SC400 1991  Service Repair Manual 
9.  REMOVE LH IGNITION COIL
(a)  Disconnect the following connectors and cord:(1)  Ignition coil connector
(2)  Noise filter connector
(3) High±tension cord
(b)  Remove the 2 bolts and ignition coil

Page 1426 of 4087

LEXUS SC400 1991  Service Repair Manual

Page 1427 of 4087

LEXUS SC400 1991  Service Repair Manual

Page 1428 of 4087

LEXUS SC400 1991  Service Repair Manual 
20. REMOVE DISTRIBUTOR CAPSLoosen the 3 bolts, and remove the distributor cap.
Remove the 2 distributor caps.
HINT: Arrange the distributor caps (RH side and LH side).
21. REMOVE DISTRIBUTOR ROTORS L

Page 1429 of 4087

LEXUS SC400 1991  Service Repair Manual 
25. REMOVE SPARK PLUGSUsing a 16 mm plug wrench, remove the 8 spark plugs.
26. IF RE±USING TIMING BELT, CHECK INSTALLATION MARKS ON TIMING BELT
Check  that there are 4 installation marks on the timi

Page 1430 of 4087

LEXUS SC400 1991  Service Repair Manual 
wWhen replacing timing belt tensioner only:
To avoid meshing of the timing pulley and timing belt,
secure one of them with string. And place matchmarks
on the timing belt and RH camshaft timing pulle

Page 1431 of 4087

LEXUS SC400 1991  Service Repair Manual 
31.  REMOVE CRANKSHAFT PULLEY
(a)  Using SST, remove the pulley bolt.SST 09213±70010, 09330±00021
(b)  Using SST, remove the crankshaft pulley. SST 09213±31021
32.  REMOVE HYDRAULIC PUMP HINT (Whe

Page 1432 of 4087

LEXUS SC400 1991  Service Repair Manual 
34.  REMOVE TIMING BELT COVER SPACERRemove the belt cover spacer and gasket.
35.  REMOVE TIMING BELT GUIDE (CRANKSHAFT ANGLE SENSOR PLATE)
36.  REMOVE TIMING BELT HINT (When re±using timing belt): I