JAC J2 User Manual



Maintenance Manual for J2 Sedan
Mechanical Part of Engine
105
⑩

Fill en
gine coolant in
reservoir
to the
MAX posit
ion.
⑪

Install the
radiator cap
and
repeat steps
③
- mo
re
th
an
tw
ic
e u
nt
il
⑨
the engine coolant level does
not lower any more.
⑫

Run the
engine to
check
the cooling
system for leakage.
3)
W
ash
cooling
system
①
 Install the dismounted radiator
water
drainage plug and reservoir.
Attention
:
■
Be
sure to
clean
the
water
drainage plug
and
mount
the
new
O-ring.
②

Dismount air filter
upper cover
and air
intake hose.
Please refer to
“Air Filter
Assembly”.
③

Remove outlet pipe
of warm water
pipe. Please
lift the hose
as high as
possible.
④

Fill engine
coolant into
radiator and
coolant reservoir, and
install radiator cap.
Remove connection when engine coolant overflows from warm water pipe, and then reconnect and
continue to fill engine coolant.
⑤
 Install the air filter upper cover and air intake hose. Please
refer to “Air
Filter
Assembly”.
⑥

Run engine
to warm
it up
to normal
working temperature.
⑦

Increase engine speed
for several times
with no
load applied
to the
engine.
⑧
 Stop engine and wait
for it
to
cool.
⑨

Discharge the
water
in system. Please
refer to
“Discharge engine
coolant”.
⑩

Repeat
steps
①
-
unti
l the r
adi
ato
r begi
ns to di
sch
arg
e the c
lea
red wa
ter.
⑨

III. Radiator
1.
Dismantlement
and
Installation
Caution:
■
Please do
not dismount
radiator cover
when
engine is
very hot,
otherwise the
high-pressure
engine coolant will cause severe burns. Wrap up the radiator cover with thick cloth and slowly
turn it to discharge the air pressure inside. Turn and open the radiator cover and take it off
carefully after the pressure is fully released.
1) Dismantlement
①

Dismount engine
deflector.
Please
refer
to “Deflector”.
②

Discharge engine
coolant in
radiator.
Please
refer to
“Replace Engine
Coolant”.
Attention:
■
Operate after engine is cooled.
■
Please do not make the engine coolant splash onto the drive belt.
③

Dismount air
intake
pipe
and take it off.

④

Disconnect the
harness connector
of radiator
fan motor
and
move it
aside.

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English