Mazda 323 1988 Workshop Manual page 224

4A
IDLE ADJUSTMENT
IDLE ADJUSTMENT
Preparation
Before checking or adjusting the idle speed, perform
the followings:
l
Switch off all accessaries.
l
Connect a tachometer to check connector.
(White 1 pin)
l
Warm up the engine to normal operating tem-
perature
l
Check and adjust the ignition timing.
l
Connect a jump wire between the test connec-
tor (Green: 1 pin) and ground.
idle speedy
1. Check the idle speed.
Idle speed: 850 * 50 rpm (MTX: Neutral)
(ATX: in "P" range)
2. If the idle speed is not within specification, remove
the blind cap from air adjust screw and adjust it
by turning the air adjust screw.
3. After adjusting the idle speed, install the blind cap
and disconnect a jumper wire from test connector.
Note
Check and adjust the dashpot operation after
adjusting the idle speed.
4A-24