JAC J2 User Manual

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
Maintenance Manual for J2 Sedan
Contents
Section IV Fuel
Supply System
of Eng
ine...........................................................1
14
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I.

General Precautions
...............................................................................................
114
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II.

Preparation
............................................................
.................................................. 115
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III.

Fuel System
............................................................................................................. 115
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IV.
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Fuel Injector and Guide Rail
..........................
........................................................
116
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V.
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Fuel Filter
.................................................................................................................
119
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VI.
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Fuel Pump Assembly
.............................................................................................. 122
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VII.

Fuel Tank Assembly
...............................................................................................
126
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Section V Emission Control System of
Engine
..................................................128
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I.

Fuel Evaporation Control System
.........................................................................
128
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II.

Forced Ventilating System of Crankcase............................................................. 132
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Chapter
II Electrical Part of
Engine
...................................................... 135
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Section I
Ignition
System............
..........................................................................135
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I.

Ignition coil
.............................................................................................................. 135
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II.

Diagnosis of Common Troubles
............................................................................ 137
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III.
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Parameters for
Maintenance
..................................................................................
137
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Section
II
Starti
ng
and
Charging
System
.......................................................
.....138

I.

Principle Diagram of Starting and Charging System
.......................................... 138
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II.

Battery
......................................................................................................................
138
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III.

Starting System
....................................................................................................... 141
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IV.
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Charging System
.....................................................................................................
149
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Chap
ter
III
Elect
roni
c
Cont
rol
System
of
Engin
e ................................
155
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Section
I Precautions.........................................................................................
...155

I.

Precautions of Supplemental Restraint System (SRS)....................................... 155
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II.

General Precautions
...............................................................................................
155

III.

Precautions in Maintenance
...........................
.......................................................
155
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IV.

Common tools for diagnose
..................................................................................
157
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V

Precautions for On-board diagnose (OBD) system of engine
...........................
160
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Section
II
Structural
Principle
and
Inspection
of
Engine
Control
System
.......163
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I.

System Description
.................................................................................................
163

II.

Multiple-point Fuel Injection System
....................................................................
164
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III.

On-board Diagnosis System
.................................................................................. 167
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IV.

Engine Trouble Diagnosis
......................................................................................
173
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JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English