JAC J2 User Manual



Maintenance Manual for J2 Sedan
Mechanical Part of Engine
108
1.
Dismantlement
and
Installation
Attention
:
■
Be
careful not
to
splash the
engine coolant onto
the drive
belt while
dismantling the water pump.
■
If the
water
pump
can not
be
disassem
bled,
it
should be
replaced as
a
whole.
■
After
the inst
allation
of water
pump, con
nect the
hose, fix
it wit
h clamp
ing band
, and
then check
if there is any leakage with leak detector for radiator cover.
1) Dismantlement
①
 Discharge
the en
gine co
olant i
n radiator.
Please refer to “Replace Engine Coolant”.
②
 Loosen the fixed bolt for belt pulley of water
pump.
③

Dismount the drive bel
t. Please
refer to
“Drive Belt”.
④

Dismount
the
fixed
bolt
for
water
pump.
Attention:
■
Tightening
torque:
8.4±0.65N·m
2) Check after
Dismantlement
■
Check
the
water
pump
body assembly
for severe
corrosion, leakage
of
water-seal
and
erosion.
■
Check
the
water
pump
bearing for
jamming or
other
damages. Replace
the
bearing if
necessary.
3) Installation
①
Clean water pump installation seat.
②
Installation of pumps and replacement of the pump seals.
Attention:
■
Do
not
let
the
seal
ring
drop
during
installation.
■
Alternately
and
evenly
tighten
fixing
bolts
of
water
pump.

Fig. 1.3.005
Fig. 1.3.006

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English