Mazda 121 - Fuel Leakage Test

F
FUEL
SYSTEM
REPLACE
HION
lnslgllation
Note
.
Use
new Grings,
cushion
rubber,
and
gaskets
.
Apply a
small ahount
of silicone
grease
to
lhe O'rings be
lore
installation.
.
Installthe
iniector
squarely
into injection
body and
do not
twist
it while
installing.
.
After
installation, connect
the
diagnosis
connector,
F/P and
GND terminals
with
a
iumper
wire, and
check
for fuel leak'
age
with the
ignition switch
ON.
(Refer
to
page
F-96.)
Inspection
Warning
.
whe; inspecting
the iniector,
keep sparks,
cigarettes,
and
open
tlames
away trom
the tuel-
Iniector
resistance
1. Disconnect
the iniector
connector.
2.
Measure
resistance ol
the iniector
with
an ohmmeter.
Resistance:
1-20
(20'C
l68oFl)
Fuel
ldakage
test
Caution
.
Perlorm
the
followlng
inspection
carefully
to
pro'
iect the air
bypass
passage
of the
airflow
sensol
lrom the enllance
of dust
or dirt.
1. Remove
ihe air cleaner
as
shown
in the
fagure.
2. Connect
the diagnosis
connector
terminals
F/P and GND
with
a
ilmper
wire.
3. Turn
the ignition
switch ON
and
check
for tuel leaks
lrom
the
injector.
Fuel leakage:
Less
lhan
I drop/s
minutes
F-96
t