Adjustment Of Air Conditioner Idle-Up Setting Speed - Toyota 2L-T Repair Manual

ENGINE MECHANICAL
-
Engine Tune-up
- /
Vacuum
EM8169
Type A
Idle-Up Setting
Speed Adjusting
F M R 7 M
ADJUSTMENT OF AIR CONDITIONER IDLE-UP
SETTING SPEED
INITIAL CONDITIONS
(a)
Engine a t normal operating temperature
(b) Air cleaner installed
(c) All vacuum lines properly connected
(d) Valve clearance set correctly
(e) Injection timing set correctly
(f) Transmission in neutral range
(g) Idle speed set correctly
CONNECT TACHOMETER
ADJUST AIR CONDITIONER IDLE-UP SETTING
SPEED
(a)
Start the engine.
(b) AICswitchesON.
(c) Disconnect the vacuum hose from the idle-up actua-
tor.
(d) Apply vacuum to the idle-up actuator.
(e) Race the engine to 2,500 rpm for a few seconds,
release the throttle and check the idle-up setting
speed.
A/C idle-up setting speed : 950 rprn
(f) Adjust the idle-up setting speed by turning the IDLE-
UP SETTING SPEED ADJUSTING SCREW.
(g) Race the engine to 2,500 rpm for a few seconds, re-
lease the throttle and recheck the AIC idle-up setting
speed.
(h) Reconnect the vacuum hose to the idle-up actuator.