1991 LEXUS SC400 Service Repair Manual

Page 1825 of 4087

LEXUS SC400 1991  Service Repair Manual 
(h)  Disconnect the following connectors:(1)  Two connectors from engine (& ECT) ECU
(2)  Connector from ABS & TRAC ECU
(3)  Two connectors from TRAC ECU
(4)  Four connectors from connector cassette

Page 1826 of 4087

LEXUS SC400 1991  Service Repair Manual 
17.  REMOVE NO. 2 FRONT EXHAUST PIPE(a)  Remove the two bolts  and nuts holding the front exhaust
pipe to the No. 2 front exhaust pipe.
(b)  Remove the gasket and disconnect the front exhaust
pipe.
(

Page 1827 of 4087

LEXUS SC400 1991  Service Repair Manual 
(b)  Place the matchmarks on the both flanges.
(c)  Remove the four bolts, washers, nuts and intermediateshaft.
(d)  Insert SST in transmission to prevent oil leakage.
SST 09325±20010 (M/T)
09325±4

Page 1828 of 4087

LEXUS SC400 1991  Service Repair Manual 
COMPONENTS FOR SEPARATION AND
ASSEMBLY OF ENGINE AND
TRANSMISSION
SEPARATION OF ENGINE AND
TRANSMISSION
1. (A/T)REMOVE OIL DIPSTICK GUIDE FOR TRANSMISSION
2. (A/T) REMOVE OIL COOLER PIPES FOR TRANSMI

Page 1829 of 4087

LEXUS SC400 1991  Service Repair Manual 
COMPONENTS FOR DISASSEMBLY AND
ASSEMBLY OF CYLINDER BLOCK
EM±74±
ENGINE MECHANICAL Cylinder Block 
WhereEverybodyKnowsYourName

Page 1830 of 4087

LEXUS SC400 1991  Service Repair Manual 
COMPONENTS FOR DISASSEMBLY AND
ASSEMBLY OF CYLINDER BLOCK
(Contd)
±
ENGINE MECHANICAL Cylinder BlockEM±75 
WhereEverybodyKnowsYourName

Page 1831 of 4087

LEXUS SC400 1991  Service Repair Manual 
PREPARATION FOR DISASSEMBLY
(See Components on pages EM±74 and 75)1. (M/T) REMOVE FLYWHEEL
2. (A/T) REMOVE DRIVE PLATE
Remove the eight bolts, two spacers and drive plate.
3.  INSTALL ENGINE TO ENGI

Page 1832 of 4087

LEXUS SC400 1991  Service Repair Manual 
DISASSEMBLY OF CYLINDER BLOCK
(See Components on page EM±75)
1.  REMOVE REAR OIL SEAL RETAINER (a)  Remove the six bolts.
(b) Remove the oil  seal retainer by prying the area between
the oil seal re