Mazda 121 - Idle-Up Speed

F
ENGINE
TUNE-UP
/t
"o"".-ird"
]i
ldle-up
Speed
1 Perfbrm
Preparanon
.
(tleler
to
page F-62
)
2. Check
the
idle speed
with a
tachometer'
ldle sDeed:
MTx
(Neutral)
750
1fl
rym
'
ATX
(P
range)1'100
:'3 rPm
INS
iAL
oi'l
fhnlriL€
BoD'i
I
3.
Adjusl
the
air bypass
solenoid
valve
@
by the
following
orocedure.
iiCrouno
rn.
arl
bypass
solenoid
valve
@
terminal
@
shown
in
the figure
2) Adiustthe
idle-up
speed
by
turning
the adjusting
screw'
ldle speed:
MTX
(Neulral)
1,080
+
30 rpm
'
ATX
(P
range)
1,350
+
30
rPm
3) Disconnect
the
jumper
wire
4.
Adjust the
air
bypass
solenoid
valve
@
by
the following
orocedure.
i) Ground
the
checkconnector
(black) shown
in ihefigure'
2) AdiL.rst
the
idle-up
speed
by
turning
the
adjusting
screw'
ldle
speed:
MTX
(Neutral)
1,030
:53 rpm
'
ATX
(P
range)1,700
l'6 rPm
3) Disconnect
lhe
lLlmPer
wrre
qHECK
CON
'fL
0
DISTRIBUTOFI
ADJUST SCREW
F-64