JAC J2 User Manual



Maintenance Manual for J2 Sedan
Mechanical Part of Engine
111
⑤

If the
engine coolant
temperature sensor
needs to be reused, apply specified sealant to
its thread.
■
Specified
sealant:
L
T648
or
equivalent.
2.
Check
after
Installation
■ Check for any coolant leakage
with
leak
detector of radiator cap. Please refer to
“Leakage Check”.
■ Start and warm
up
the
engine. V
isually inspect if there is any engine coolant
leakage.
VII.
Wa
ter
Piping
Sub-assembly
1. Dismantlement
①

Discharge the engine coolant
through water drainage plug at
the bottom of
radiator. Please
refer to
“Replace Engine Coolant”.
Attention
:
■
Operate
after
the
engine
has cooled.
②

Dismount the
air
filter assembly
. Please
refer to
“Air Filter Assembly”.
③

Dismount the
upper
and
lower
water
hoses
of
radiator.
④

Dismount the
warm water
hose and
minor cycle
water piping.
⑤
 Unscrew water inlet pipe
bolt before disassembling the water inlet pipe
from back of water pump.
Attention:
■
Please
dismount
the
negative
terminal
of
battery
before dismantlement.

2. Installation
Be aware of following precautions and install with steps contrary to dismantlement.
1)
Firmly insert each
hose. Mount the
clamp
properly so that
it will
not clamp
the raised
position of
water piping.
2)
Replace
the
steel
water
returning
pipe
gasket
of
heater.
Attention
:
■
Do not apply en
gine oil or
other oil su
bstances to t
he seal ring.

■
Water pipes on thermostat housing must be installed solidly.

3.
Check
after
Installation
1) Check if
there is
any engine co
olant leakage
with leak
detector for radiator cap. Please refer to
“Leakage Check”.
2) Start and
warm
up
the
engine. V
isually inspect if there is
any
engine coolant.
Fig. 1.3.013

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English