1991 LEXUS SC400 Service Repair Manual

Page 1585 of 4087

LEXUS SC400 1991  Service Repair Manual 
12. REMOVE RADIATOR RESERVOIR TANK(a)  Disconnect the coolant level sensor connector.
(b)  Disconnect the following hoses:(1)  Reservoir hose to water inlet housing
(2)  Reservoir hose to radiator
(c

Page 1586 of 4087

LEXUS SC400 1991  Service Repair Manual 
(3)  Two oil cooler hoses (for A/T) from radiator Plug thehose ends.
(4)  Suction hose from hydraulic pump
(5)  Pressure hose from hydraulic pump
(c) Re mo ve th e two bo lts, scre w an d u pper radi

Page 1587 of 4087

LEXUS SC400 1991  Service Repair Manual 
15.  DISCONNECT ENGINE WIRE CONNECTORS
16.  DISCONNECT THEFT DETERRENT HORN CONNECTOR
17.  DISCONNECT GROUND CABLE FROM BODY
18.  DISCONNECT PS SOLENOID VALVE CONNECTOR
19.  DISCONNECT WIRE CLAMP (FO

Page 1588 of 4087

LEXUS SC400 1991  Service Repair Manual 
22.  DISCONNECT PS RESERVOIR TANK AND BRACKET
FROM BODY
Remove the three bolts, and disconnect the reservoir tank
and bracket assembly.
23.  DISCONNECT PS PUMP FROM ENGINE Remove the three pump bolts

Page 1589 of 4087

LEXUS SC400 1991  Service Repair Manual 
(6)  Two fuel hoses from fuel tubes. Plug the hose end.
26.  REMOVE CHARCOAL CANISTER (a)  Disconnect  the vacuum hose and air hose from thecharcoal canister.
(b)  Remove the charcoal canister.
27.

Page 1590 of 4087

LEXUS SC400 1991  Service Repair Manual 
(e)  Take out the front side of the floor carpet.
(f)  Remove the two nuts and ECU protector.
(g) Remove the nut, and disconnect the engine & ECT ECU
from the floor panel.
(h)  Disconnect the followi

Page 1591 of 4087

LEXUS SC400 1991  Service Repair Manual 
(i)  Remove the bolt holding the engine wire clamp to theheater water valve bracket.
(j)  Remove the two bolts holding the engine wire clamp to the body.
(k)  Pull out the engine wire from the cabin.

Page 1592 of 4087

LEXUS SC400 1991  Service Repair Manual 
30. REMOVE TAILPIPES(a)  Remove the four bolts holding the tailpipes to the centerexhaust  pipe.
(b)  Disconnect  the tailpipe hook from the ring on tailpipe
bracket, and remove the tailpipe and gask