Throttle Body - Toyota 4-Runner 1985 Repair Manual

EFI SYSTEM - Air Intake System
FI-59
When the room temp. is approx. 20°C
(6SoF)
DECREASE
INSPECTION OF AIR VALVE
CHECK OPENING CONDITION OF AIR VALVE
Check that the valve opens slightly, as illustrated, when
room temp. is about 20°C (68°F).
INSTALLATION OF AIR VALVE
1 . INSTALL AIR VALVE
Use a new gasket and install the air valve and two bolts.
2. CONNECT WATER BY-PASS HOSE
3. CONNECT AIR VALVE CONNECTOR
4. CONNECT TWO AIR VALVE HOSES
Throttle Body
Vee
VT
IDL
ON-VEHICLE CHECk
1. CHECK THROTTLE BODY
FI0609 FI0504
(a) Check that the throttle linkage moves smoothly.