Chery T21 2014 Service Manual page 682

14 - SQR484F IGNITION SYSTEM
Spark Plug
Removal
CAUTION
 Be sure to wear necessary safety equipment to prevent accidents when repairing.
 Try to prevent body paint surface from being scratched during removal and installation.
 It is prohibited to use short circuit spark test to test ignition function during repair; otherwise it may cause
personal injury and damage the module.
 DO NOT remove the spark plugs when the engine is hot; failure to do this may cause damage to the
spark plug thread holes on the cylinder head.
 Remove the high-voltage cables from the spark plugs in order, and mark them to prevent incorrect
installation.
 Before removal, remove the dirt and foreign matter around the spark plug holes to prevent them from
dropping into cylinders.
1. Turn off all the electrical equipment and ignition switch. Wait until the engine cools down.
2. Disconnect the negative battery cable.
3. Remove the engine trim cover assembly
4. Move away the high-voltage cables for each cylinder.
a. Remove the clamp (arrow) from the crankcase
ventilation hose, and disconnect the connection
between crankcase ventilation hose and valve
chamber cover.
b. Move away the crankcase ventilation hose.
14
c. Loosen the high-voltage cables (1) in order and pull
them upward to remove them from the spark plug
holes.
d. Move the high-voltage cable to one side.
CAUTION
 Be careful not to damage the high-voltage cables when pulling them upward.
5. Remove the spark plug.
a. Using a special spark plug socket wrench (1), loosen
the spark plug (2).
b. Remove the spark plug (2).
12
14–
(See page 10-10).
Chery Automobile Co., Ltd.
1
RT21140110
1
2
RT21140090