JAC J2 User Manual



Maintenance Manual for J2 Sedan
Mechanical Part of Engine
124
8) Take off
the
Y
-ring.
Attention:
■ Tilt the fuel
pump
when it is taken
out,
so
as to avoid
broken of fuel level
sensor
.
■
T
o
avoid
residual
fuel
from
being
pollute
d,
wrap
the
Y
-ring
with
cloth to pull it out
straightly.
9) Take off
the
fuel
pump.
2. Check after
Dismantlement
1)
Fuel
pump
①

Visual
Inspection
■
Check
for broken
or
fuel
impurity.
If any
,
please
replace
or
wash
it.
②
 Inspect
Fuel
Pump
Operation
■
Actuate the
fuel pump
with 12V
regulated power
suppl
y directly
and check
if the
operation is
normal.
Attention:
■
Do not
make the fuel
pump operation
for a
long ti
me, so as to
avoid damage
of pump
plunger
.
2) Y-ring
■ Check it for material loss and
broken.
3) Locknut
■
Check
for
deformation, crack,
material
loss,
broken, and
damage
at
mounting
thread.
4)
Fuel
Level
Sensor
■ Check
the
fuel float
for int
erference
and o
xidation
of its surface.
3. Installation
Be aware of following precautions and install with steps contrary to dismantlement.
1)
Fuel
pump
assembly
Fig. 1.4.016
Fig. 1.4.015

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English