Lexus ES300 (1997 year). Manual — part 526
SF067–06
S05660
Gasket
Throttle Body
Throttle Position
Sensor Connector
IAC Valve Connector
Water Bypass Hose
Air Assist Hose
Water Bypass Hose
Air Cleaner Hose
Throttle Cable
Accelerator Cable
Throttle Body
EGR Gas Temperature
Sensor Bracket
IAC Valve
Gasket
N·m (kgf·cm, ft·lbf)
: Specified torque
Non–reusable part
19.5 (200, 14)
SF–38
–
SFI
IDLE AIR CONTROL (IAC) VALVE
889
1997 LEXUS ES300 (RM511U)
COMPONENTS
SF068–05
P14340
–
SFI
IDLE AIR CONTROL (IAC) VALVE
SF–39
890
1997 LEXUS ES300 (RM511U)
REMOVAL
1.
REMOVE THROTTLE BODY
(See page
2.
REMOVE IAC VALVE
Remove the 4 screws, IAC valve and gasket.
HINT:
At the time of installation, please refer to the following item.
Place a new gasket on the throttle body.
SF069–01
P14290
RSC
+B
Closed
Battery
P14289
+B
RSO
Open
Battery
SF–40
–
SFI
IDLE AIR CONTROL (IAC) VALVE
891
1997 LEXUS ES300 (RM511U)
INSPECTION
INSPECT IAC VALVE OPERATION
(a)
Connect the positive (+) lead from the battery to terminal
+B and negative (–) lead to terminal RSC, and check that
the valve is closed.
(b)
Connect the positive (+) lead from the battery to terminal
+B and negative (–) lead to terminal RSO, and check that
the valve is open.
If operation is not as specified, replace the IAC valve.
SF06A–01
–
SFI
IDLE AIR CONTROL (IAC) VALVE
SF–41
892
1997 LEXUS ES300 (RM511U)
INSTALLATION
Installation is in the reverse order of removal (See page
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