Chery Fora (Elara A520). Manual — part 159

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

9

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

10

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

11

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

CHERY A21 SERVICE MANUAL

MECHANISM OF 2.0NALC ENGINE

12

timing belt” for details).

2)

Loosen the central bolt of tension pulley
and remove the timing belt.

2.3 Inspection

Check the timing belt carefully; replace the
parts if any following situation occurs.

(1) Chap of back-side rubber

(2) Chap of dedendum, chap of separated
cord fabric.

(3) Wearing, gear missing and incomplete

gear of cord fabric.

(4) Abnormal wearing of belt flank.

Replace the belt as any following situation occurs, even though abrasion cannot be found
directly.

1) The water pump leaks water out, and requires continuing infusion.

2) If the belt is spotted with much oil stains, and the rubber may be damaged due to
expansion, you should replace the belt.

Chap

Chap

Wearing

Abnormal Wearing

Gear Missing

Belt Core Desquamation