1991 LEXUS SC400 Service Repair Manual

Page 1649 of 4087

LEXUS SC400 1991  Service Repair Manual 
SST (SPECIAL SERVICE TOOLS) (Contd)
(09248±05021)(Valve Lifter
Stopper)
09316±60010Transmission &
Transfer Bearing
Replacer
Crankshaft timing pulley
09278±54012Drive Shaft Holding
Tool
M/T (W58)

Page 1650 of 4087

LEXUS SC400 1991  Service Repair Manual 
RECOMMENDED TOOLS (Contd)
For suspending engine
09090±04010Engine Sling
Device
Plug for the vacuum hose. fuel hose etc.
09258±00030Hose Plug Set
09200±00010Engine Adjust
Kit
EQUIPMENT


Page 1651 of 4087

LEXUS SC400 1991  Service Repair Manual 
PREPARATION
SST (SPECIAL SERVICE TOOLS)
±
ENGINE MECHANICAL PreparationEM±5 
WhereEverybodyKnowsYourName

Page 1652 of 4087

LEXUS SC400 1991  Service Repair Manual 
SST (SPECIAL SERVICE TOOLS) (Contd)
RECOMMENDED TOOLS
EM±6±
ENGINE MECHANICAL Preparation 
WhereEverybodyKnowsYourName

Page 1653 of 4087

LEXUS SC400 1991  Service Repair Manual 
EQUIPMENT
 


Part Name\
 
\

\
Note
 Caliper gauge

Page 1654 of 4087

LEXUS SC400 1991  Service Repair Manual 
ENGINE TUNE±UP
INSPECTION OF ENGINE COOLANT
1. INSPECT ENGINE COOLANT LEVEL AT RESERVOIRTANK
The engine coolant level should be between the LOW and
FULL lines.
If low, check for leaks and add engine

Page 1655 of 4087

LEXUS SC400 1991  Service Repair Manual 
INSPECTION OF BATTERY
1. INSPECT BATTERY SPECIFIC GRAVITY ANDELECTROLYTE LEVEL
(a)  Check the specific gravity of each cell.
Standard specific gravity:
1.250±1.270 when fully charged at 20 5C (68 5F

Page 1656 of 4087

LEXUS SC400 1991  Service Repair Manual 
INSPECTION OF HIGH±TENSION CORDS
INSPECT HIGH±TENSION CORD
RESISTANCE
(See page IG±7)
Maximum resistance: 25 K per cord
INSPECTION OF DRIVE BELT
INSPECT DRIVE BELT
HINT: A belt tensioner is used,