JAC J2 User Manual

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Maintenance Manual for J2 Sedan
Mechanical Part of Engine
110
2)
Check
after
Dismantlement
①
 Thermostat
■
Inspect open
ing of thermosta
t valve at n
ormal
room temperature.
T
emp
erat
ure o
f the
rmos
tat
(ON): 82 (ini
tia
lly o
pen)
℃
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95
(
f
u
l
l
y
o
p
e
n
)
℃
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Maximum lift of valve stem: ≥8mm
Please replace the thermostat when the measurement exceeds the specified range.
②

W
ater
pump
inlet
and
thermostat
housing
Check them for cracks and other damages.
3) Installation
Be aware of following precautions to install with steps contrary to dismantlement.
①
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Be careful not
to splash engine coolant
onto the engine and
wipe and dry the
engine coolant with
cleaning cloth.
②

Replace
the
thermostat
seal
ring.
Attention:
■
Do not apply engine oil or other oil substances to
the seal ring.
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■
Wa
ter pipes on
thermostat housing must
be installed solidly.
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③
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When
mounting
thermostat,
its
poppet
valve
must be set at the highest position.
④

If the
water
temperature
alarm switch needs
to be reused, apply specified sealant to its
thread.
■
Specified
sealant:
L
T648
or
equivalent.
Fig. 1.3.010
Fig. 1.3.011
Fig. 1.3.012
Highest
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JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English