Chery QQ6 (S21) / S12LHD. Manual — part 222

Multiple steps tightening (torque +

angle)

No.

Connection part

Part name

Bolt

(thread specification)

Number

of bolts/

gaskets

(piece)

Tightening

torque

Nm (primary

tightening)

First step

tightening

torque (Nm)

Second step

angle (°)

Third step

angle (°)

42

Front lower cover of timing

gear-engine

Hexagonal flange bolt

M6×24

5

8+3

——

——

——

43

Front upper cover of timing

gear-engine

Inner hexagonal bolt

M6×30

1

8+3

——

——

——

44

Front upper cover of timing

gear-engine

Hexagon bolt

M6×16

4

8+3

——

——

——

45

Air compressor

bracket-cylinder block

Hexagonal flange bolt

M8×25

1

10+3

——

——

——

46

Air compressor bracket-cylinder

block

Hexagonal flange bolt

M8×65

3

30+3

——

——

——

47

Power steering pump-steering

pump bracket

Hexagonal flange bolt

M8×125

1

20+5

——

——

——

48

Power steering pump-steering

pump bracket

Hexagonal flange bolt

M8×25

1

20+5

——

——

——

49

Power steering pump-steering

pump bracket

Hexagonal flange bolt

M8×80

1

20+5

——

——

——

50

A/C compressor assembly-air

compressor bracket

Hexagonal flange bolt

M8×100

1

20＋5

——

——

——

51

Air compressor assembly-air

compressor bracket

Hexagonal flange bolt 1

M8×30

1

20+5

——

——

——

52

Generator assembly-generator

bracket

Hexagonal flange bolt

M10×90

1

30＋5

——

——

——

53

Generator lower

bracket-cylinder block

Hexagonal flange bolt

M10×45

2

40＋5

——

——

——

54

Ignition coil assembly-bracket

Hexagon bolt

M6×1×50

4

8+3

——

——

——

55

Spark plug-cylinder head

Hexagon bolt

M14×1.25

4

30+3

——

——

——

56

Intake manifold-cylinder head

Stud bolt

M6×1×25

9

3+2

——

——

——

57

Intake manifold-cylinder head

Hexagon nut

M6

9

8+3

——

——

——

58

Delivery pipe assembly-air

intake pipe

Hexagonal flange bolt

M6×20

2

8+3

——

——

——

59

Throttle body assembly-air

intake pipe

Hexagon bolt

M6×1×50

4

8+3

——

——

——

60

Bracket-air intake pipe

Hexagon bolt

M8×30

2

20+5

——

——

——

61

Bracket-air intake pipe

Hexagonal flange bolt

M8×40

2

20+5

——

——

——

62

Engine oil dipstick tube-air

compressor bracket

Inner hexagonal bolt

M6×16

1

8+3

——

——

——

63

Engine oil dipstick

tube-framework

Hexagon bolt

M6×16

1

8+3

——

——

——

Multiple steps tightening (torque +

angle)

No.

Connection part

Part name

Bolt

(thread specification)

Number

of bolts/

gaskets

(piece)

Tightening

torque

Nm (primary

tightening)

First step

tightening

torque (Nm)

Second step

angle (°)

Third step

angle (°)

64

Exhaust manifold-cylinder head

Stud bolt

M8×1×46

9

12+3

——

——

——

65

Exhaust manifold-cylinder head

Hexagon nut

M8

9

20+5

——

——

——

66

Exhaust pipe thermal

shield-exhaust pipe

Hexagon bolt

M8×12

3

20+5

——

——

——

67

Oil return pipe bracket-cylinder

block

Hexagon bolt

M8×20

1

20+5

——

——

——

68

Oil return pipe hollow screw

M14×1.5

1

15+3

——

——

——

69

Bracket-oil-gas separator

Inner hexagonal bolt

M5×14

2

6+2

——

——

——

70

Bracket-oil-gas separator

Inner hexagonal bolt

M6×14

2

8+3

——

——

——

M4

2.5±0.5

——

——

——

M5

5±1.5

——

——

——

M6

8±3

——

——

——

M7

15±3

——

——

——

M8

20±5

——

——

——

85

Other

M10

40±5

——

——

——

V. The Parts where Lubrication are Required during Assembly of

Engine

No.

Lubrication parts

Type of lubricant

1

Piston pin and pin hole

SJ10W-40

2

Piston ring groove

SJ10W-40

3

Connecting rod bearing shell and connecting

rod journal

SJ10W-40

4

Cylinder sleeve hole

SJ10W-40

5

Main bearing lining and crankshaft main

journal

SJ10W-40

6

Crankshaft thrust sheet (at oil groove side)

and thrust surface

SJ10W-40

7

Head and thread of connecting rod bolt

SJ10W-40

8

Head and root of main bearing cap bolt

SJ10W-40

9

Rear oil seal edge and crankshaft oil seal

journal

SJ10W-40

10

Head and root of cylinder head bolt

SJ10W-40

11

Valve guide orifice

SJ10W-40

12

Valve stem

SJ10W-40

13

Valve oil seal lip

SJ10W-40

14

Valve seat insert

SJ10W-40

15

Valve keeper ring groove

SJ10W-40

16

Cam and journal of camshaft

SJ10W-40

17

Camshaft bearing hole

SJ10W-40

18

External surface and base plane of hydraulic

jib

SJ10W-40

19

Hydraulic jib hole and valve rocker arm head

SJ10W-40

20

Outer ring of oil pump

SJ10W-40

21

Edge or journal of camshaft oil seal

SJ10W-40

22

Intake and exhaust phaser control valve

gaskets

SJ10W-40

23

Journal of intake and exhaust phaser

SJ10W-40

VI. The Parts where Rubber Coating are Required during Assembly

of Engine

No.

Parts where rubber coating are required

Type of sealant

1

Cylinder block bowl plug

Loctite 648

2

Cylinder block main oil passage plug

Loctite 243

3

Junction plane of framework and cylinder

block

Loctite 515

4

Outer ring of crankshaft rear oil seal

Loctite 243

5

Framework and oil pan

Loctite 5910

6

Cylinder head bowl plug

Loctite 648

7

Main oil passage screw plug

Loctite 243

8

Base plane of first bearing cap

Loctite 574

9

Water temperature sensor

Loctite 243

10

Oil pressure switch

Loctite 243

11

Flywheel bolt

Loctite 243

12

Oil pan main oil passage plug

Loctite 243

13

Engine oil collector separator bolt

Loctite 243