JAC J2 User Manual



Maintenance Manual for J2 Sedan
Mechanical Part of Engine
109
a
）
.
Install belt pulley of
water pump.
b
）
. Install drive belt and adjust it in accordance with specified tension. Please refer to “Drive Belt”.
c
）
. Fill engine coolant. Please refer to “Refill engine coolant”.
2. Check after
Installation
■ Check if
there is
any coolant
leakage with
leak detector for radiator
cap. Please
refer to
“Leakage
Check”.
■ Start and warm
up
the
engine. V
isually inspect if there is any engine coolant
leakage.
VI. Thermostat Sub-assembly
1.
Dismantlement
and
Installation
1) Dismantlement
①

Discharge
the
engine
coolant
through water drain
plug of radiator
. See “R
eplac
e Engine Co
olant”.
Attention:
■
Operate
after
the
engine
has
cooled.
■
Please
do
not
splash
the
engine
coolant
onto
the drive belt.

②
 Disassemble water inlet pipe and
heater returning
pipe of radia
tor at th
ermostat si
de.
③

Disconnect t
he harness connectors of coolant
temperature sensor and water temperature alarm
switch and fixed bolts for support racks of harness
connectors of front and rear oxygen sensors, and
then remove them.
④
 Unscrew
water pump
inlet bolt,
remove the
thermostat.
Fig. 1.3.008
Fig. 1.3.009
Fig. 1.3.007

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English