JAC J2 User Manual



Maintenance Manual for J2 Sedan
Service
14
1) Inspection of
cooling
system
hose
■
Check t
he hose
for inc
orrect installa
tion, crac
k, dam
age, lo
ose co
nnection,
worn or
ageing.
■
Please
repair
or
replace
the
damaged
compon
ents
as req
uired.
2)
Inspection
of
radiator
cap
①
Check valve seat of radiator cap
■
Check whe
ther the valve seat
expands o
utward, i.e.
when the
plunger is
vertically lifted
from the
top,
end of plunger is out of view.
■
Check
valve
seat
for
any
dust
or
damage.
②
Pull out nega
tive pressure valve to
open it,
and upon the pressure is released, check
whether it can be
completely clos
ed.
■
Make
sure
there
isn’t
any
smudge
or d
amage
on the valve seat.
■ Make sure that
the
valve
seat
can be
normally
opened and closed.
③

Check t
he pressure
released
by radiator
cap.
Standard: 78-98 KPa
Limit: 59 KPa
— Connect the radiator cap to radiator leak
detector, paste engine coolant onto the
sealing face of cap.
■
If any
failure
is found in above-mentioned
three inspection items, replace radiator cap.
Attention:
■ For installation
of radiator
cap, please wipe the
radiator filler
carefully to cle
ar away any
paraffin residue or f
oreign substance.
3)
Inspection
of
radiator
Check for any mud or
clogging situation in radiator. If any,
clean with following method.
■
Be
aware
not
to tw
ist o
r dam
age
the
radiation
fins.
■
In case of
cleaning
without dis
mounting
the radiator,
all accessories
such as
cooling fa
n, wind
collection hood and horn should be dismounted. Wrap connectors of wire harness with adhesive
tape for water proofing.
①

Wash b
ack of radiator fins from the top
to the bottom w
ith water spraying nor
mal to radiator.
②
 Wash
each s
urface of the radiator
every other
minute.
③

In case no dirt is wash
ed away from th
e radiator, the wa
shing work shou
ld be stopped
.
Fig. 2.2.001
Fig. 2.2.002

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English