JAC J2 User Manual



Maintenance Manual for J2 Sedan
Service
10
Service operational code:
I-examination; R-replaceme
nt; C-washing
Service cycle (odometer readings and the number of months, whichever comes first)
1000km 1 10 20 30 40 50 60 70 80 90 100
Item
Month

—
6 12 18
24
30 36 42 48
54
60
1
Driving
belt
I: every 10,000 km or 6 months
R: every 60,000 km or two years
2
Check oil and gas control systems of
crankcase for normal working
I I
3 Spark plug I I R I I R I I R I
4 Change coolant R R R R R
General conditions
of
use C: every
5,000km
R: 15,000km
5
Air filter
element
Harsh
conditions
of
use C: every
3,000km
R: 10,000km
General conditions
of
use R: every
5,000
km or
6
months
6
Oil and oil
filter
Harsh
conditions
of
use R: every
3,000
km or 3 months
7 Carbon monoxide content
with
engine idling I I I I I I I I I I
8
Ignition
timing
I I I I I
9 Hose I I I I I I I I I I
10 Exhaust fittings leakage I I I I I I I I I I
11 Throttle
body
C C C C C
12
Injector
C*
C*
C*
C*
C*
C*
C*
C*
C*
C*
13
V
alve clearance I I I I I I
Notes:
C *---For cleaning operation of fuel injector, it is recommended that dedicated fuel injector cleaning
analyzer is used; Check every
3 months or
5000km; if there are nozzle clogging or blockage failures and
they are non-product quality problems, they should be maintained at users’ expenses.
"Harsh conditions of use" specifications are only used in severe conditions of use of vehicles. Harsh
conditions of use include the
following:

①
Driving in dusty areas or the vehicle is regularly exposed to salty air or
sea water.

②
Driving on rugged road, r
oad with water accumulation or on mountain roads.

③
Driving in cold areas.
④
In the cold season, the engine idles a long time or
used frequently in short-distance traveling.

⑤
Frequent use of brakes, regular emergency braking. .

⑥
As tractor

⑦
As taxi or leasing

⑧
At
temperatures above
32
℃
, driving in urban heavy traffic for more than 50% of the total travel
time.
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JAC J2 Specifications

General

Brand	JAC
Model	J2
Category	Automobile
Language	English