JAC J2 User Manual

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
Maintenance Manual for J2 Sedan
Mechanical Part of Engine
50
Caution:
■
Perform
this
operation
after
the
exhaust
system
has
completely
cooled
down.
①

Disconnect the
wire ha
rness connectors of front
oxygen sensor. Special tools should be used if
necessary.
■

Tightening
torque:
30-40
N·m
Attention:
■
Do
not
damage
the
oxygen
sensor.
■ It is forbidden to use any oxygen
sensor
which ha
s dropped to
the hard
ground from
a heig
ht
above 0.5m. Such an
oxygen sensor should be replaced.
②

Unscrew the
fixing bolt for heat shield of exhaust
manifold, and then take off heat shield.
■

Tightening
torque:
9-11N·m
④

Unscrew bracket
bolt
to
remove
the
exhaust
manifold
bracket.

■

Tightening
torque:
20-25 N·m
⑤

Unscrew
fixing
bolt
to remove
the
exhaust
manifold.
■

Tightening
torque:
M8 35±2
N·m
Fig. 1.1.020
Fig. 1.1.019
Fig. 1.1.021
Fig. 1.1.022

JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English