Engine 2.0 (Chery Fora, A21). Manual — part 3

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

9

5.

Loosen the bolt of valve cover and
remove the valve cover.

6.

Rotate the camshaft in order to clip the

camshaft tool

into the slot at the end of

camshaft.

7.

Loosen the bolts of air intake and exhaust
camshaft tension pulleys with torque
wrench.

Note: It is not to remove but loosen.

8.

Revolving the crankshaft, you may rotate
in the

crankshaft tool

so as to it cannot

move in both direction.

Note: Do it with patience and carefulness lest
the crankshaft should be broken.

Camshaft Tool

Crankshaft Tool

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

10

9.

Mount the timing belt and rotate tension
pulley with Allen wrench in order to
tension the belt and make the finger of
tensioner point to the middle of U slot
opening. Fasten the bolt of tension pulley,
the fastening bolts of air intake and
exhaust camshaft tension pulleys and
camshaft.

Torque: 120±5Nm.

10.

Remove the special timing tool, and
mount the valve cover, the high voltage
ignition cable and the timing belt cover.

CHAPTER 2 ENGINE BODY

SECTION 1 WHEEL TRAIN

I. STRUCTURAL DIAGRAM

Part Name

Torque value Nm

Re-screw angle

1

Bolt– Lower Part Of Timing
Front Cover

8+3

2

Bolt– Upper Part Of Timing Front
Cover

8+3

3

Bolt– Upper Part Of Timing Front
Cover

8+3

4

Lower Part Of Timing Front
Cover

5

Upper Part Of Timing Front
Cover

6

Washer- Lower Part Of Timing
Front Cover

7

Bolt- Crankshaft Timing Gear

130+10

65+5

8

Washer- Crankshaft Timing Gear

9 Crankshaft

Timing

Gear

10 Timing

Belt

11 Water

Pump

12

Bolt- Timing Gear Rear Cover

5+1.5

13

Timing Gear Rear Cover

14 Camshaft

Timing

Gear

15

Bolt- Camshaft Timing Gear

120+5

16

Bolt- Timing Tensioner

27+2.7

17 Timing

Tensioner

18 Bolt-

Timing

Idler

wheel

40+5

19 Timing

Idler

wheel

20 Contact

Idler

wheel

21

Bolt- Contact Idler wheel

40+5

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

11

II. MAINTENANCE

1.

Replace upper and lower covers of timing
belt

1.1

Needed tools and auxiliary materials

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

1.2

Removal

1) Loosen the five bolts on the upper cover

with Allen wrench.

2) Remove the upper cover of timing belt.

3) Clip the flywheel with flywheel tool.

4) Remove the crankshaft pulley with 13#

sleeve.

Flywheel Tool

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

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5)

Remove the 5 bolts on the lower cover
of timing belt with 10# sleeve, ratchet
wheel and ratchet rod.

6) Remove the lower cover.

1.3 Inspection

Observe the timing cover and the timing belt.
Replace the timing belt cover or adjust the
position of timing belt if any trail from crack
or friction is found.

1.4 Installation

The installing steps are reverse to those for
removal.

Note: Install the lower cover first and then
install the upper one.

2. Replace timing belt

2.1 Needed tools and auxiliary materials

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

2.2 Removal

1) Remove the upper and lower covers of

timing belt (see “replace covers of