1991 LEXUS SC400 Service Repair Manual

Page 3809 of 4087

LEXUS SC400 1991  Service Repair Manual 
REAR SUSPENSION NOISEPage 2 of 2
WARRANTY INFORMATION:
OPCODE DESCRIPTION TIME OPN T1 T2
R&R Rear Shock AbsorberAssembly
(both sides including 48341-24040  or
replacement of spring 48341-24070
bumper

Page 3810 of 4087

LEXUS SC400 1991  Service Repair Manual 
SERVICE HINTS FOR REFRIGERANT LEAK DETECTIONPage 1 of 3
Use of electronic leak detectors for checking A/C systems refrigerant leaka\
ge is the only
method approved by TMS.  This type of leak detector

Page 3811 of 4087

LEXUS SC400 1991  Service Repair Manual 
SERVICE HINTS FOR REFRIGERANT LEAK DETECTIONPage 2 of 3
B.Checking for leakage at the evaporator:  The evaporator drain hose provides an 
excellent access point to check for refrigerant leakage from

Page 3812 of 4087

LEXUS SC400 1991  Service Repair Manual 
SERVICE HINTS FOR REFRIGERANT LEAK DETECTIONPage 3 of 3
D.  Checking for leakage at service valves or pressure switches: 
Small accumulations of refrigerant gas under the service valve caps or p\
res

Page 3813 of 4087

LEXUS SC400 1991  Service Repair Manual 
Some SC 300/SC 400 vehicles may have a sunvisor which falls away slightly from the roof
when placed in the full upright position. To improve visor retention, the position of an internal
clip has been

Page 3814 of 4087

LEXUS SC400 1991  Service Repair Manual 
Lexus Supports ASE CertificationPage 1 of 5
Title:
SUSPENSION BALL JOINT INSPECTION
Models:
Applicable Models
Technical Service
Information Bulletin
October 11, 2002
PG012-02
This Service Bulletin is

Page 3815 of 4087

LEXUS SC400 1991  Service Repair Manual 
SUSPENSION BALL JOINT INSPECTION ± PG012-02 October 11, 2002
Page 2 of 5
MODELLOCATION
LOWER BALL JOINT OR SUSPENSION
BALL JOINTUPPER BALL JOINT
MODELLOCATIONINSP.
METHODMAX. PLAYTURNING TORQUEINSP.

Page 3816 of 4087

LEXUS SC400 1991  Service Repair Manual 
SUSPENSION BALL JOINT INSPECTION ± PG012-02 October 11, 2002
Page 3 of 5
MODELLOCATION
LOWER BALL JOINT OR SUSPENSION
BALL JOINTUPPER BALL JOINT
MODELLOCATIONINSP.
METHODMAX. PLAYTURNING TORQUEINSP.