Chery Fora (Elara A520). Manual — part 160

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

13

2.4

Installation

The installing steps are reverse to those for
removal.

Note: Do engine timing.

3.

Replace idler wheel, tensioner and
contact belt pulley

3.1

Needed tools and auxiliary materials

Allen wrench, 10#, 13# and 15# sleeve,
ratchet wheel and ratchet rod.

3.2

Removal

1)

Remove the timing belt (see “replace
timing belt” for details).

2)

Remove idler wheel, tension pulley and
contact belt pulley.

3.3

Inspection

1)

Check from appearance

Check idler wheel, tension pulley and contact
belt pulley carefully for any damages, such as
sunken trace and sliding damage etc.

2)

Check performance

Revolve tension pulley, idler wheel and
contact belt pulley respectively to insure that
they can run freely without stagnancy.

Replace it with the spare part if any above
problem is found.

3.4

Installation

1)

The installing steps of tension pulley,
idler wheel and contact belt pulley are
reverse to those for removal.

2)

Mount the timing belt and collate engine
timing.

3)

Mount other parts.

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

14

SECTION 2 CYLINDER HEAD

I. STRUCTURAL DIAGRAM

1. Gasket—Intake Manifold

2. Intake Manifold Assembly

3. Hexagonal Flange Bolt

4. Throttle Valve Body Assembly

5. Gasket—Throttle Valve Body Assembly

6. Oil injector Assembly

7. Fuel Distribution Pipe Assembly

8. Bracket

4

7

6

2

1

3

5

8

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

15

1. Intake Valve
2. Valve Oil Seal
3. Valve Spring Seat
4. Valve Spring
5. Valve Spring Retainer
6. Keeper
7. Exhaust Valve
8. Intake Camshaft Assembly
9. Bearing Cap Assembly
10. Control Valve-Camshaft Phaser Assembly
11. First Bearing Cap Assembly

12. Front Camshaft Oil Seal
13. Exhaust Camshaft Assembly
14. Rocker Arm Assembly
15. Hydraulic Tappet Assembly
16. Stud Bolt (9 Bars)
17. Cylinder Head Gasket
18. Temperature Sensor
19. Engine Hanger
20. Cylinder Head Bolt
21. Cylinder Head Assembly

11

15

14

13

8

9

10

17

7

18

1

5

4

3

2

6

12

16

19

20

21

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

16

II. MAINTENANCE

2.1

Replace intake manifold, delivery pipe
and oil injector

2.1.1

Needed tools and auxiliary materials

Ratchet wheel, ratchet rod, 10# sleeve and
crosshead screwdriver

2.1.2

Process of removal

1)

Put the ignition key at the OFF position.

2)

Loosen the plug of oil injector.

3)

Remove the connecting bolt between
engine oil dipstick and intake manifold.

4)

Remove the clamp between intake hose
and throttle valve body.

5)

Remove the connecting bolt of throttle
valve body, and take out throttle valve
body.

Note: Because this throttle valve body is
electronic, do not force the middle vanes
turning manually or with other objects.

6)

Loosen the joint of oil intake pipe.

7)

Remove the fastening nut of intake
manifold and take out the intake
manifold.