Chery S11 / Chery QQ. Manual — part 121

Chery QQ Service Manual

Mechanical Part of SQR 472Engine

53

Chapter 5. Table of Main Fitting Torque for SQR472 EngineSQR472

No.

Name

Specification

Quantity

Fixing Torque (Nm) Remark

1

Main bearing cap bolt

M10X1.25

10

70±3.5

2

Connecting rod cover bolt

M8X1

8

40±2

3

Oil pump bolt

M8X1

6

20±1.5

4

Nut (oil collector – oil ppump)

M6

2

6±1

5

Bolt (oil collector – cylinder body)

M6

1

6±1

6

Water pump bolt

M8X1

6

25±1.5

7

Rear oil seal bracket bolt

M8

5

25±1.5

8

Drain plug

M12

1

45±3

9

Oil pan bolt

M6

19

6±1

10

Bolt connecting exhaust camshaft with flange

(hexagonal)

M6

4

6±1

11

Exhaust camshaft locking nut

M40X1.5(L)

1

100±5

12

Cylinder head bolt

M10X1.25

10

70±3.5

13

Camshaft bearing cap bolt

M6

19

9±1

14

Cylinder head chamber cover bolt

M6

8

4.5±0.5

15

Camshaft position sensor bolt

M8

1

10±1

16

Bolt (knock sensor)

M8

1

20±1.5

17

Camshaft timing gear bolt

M12X1.25

1

100±5

18

Tension pulley bolt

M10

1

25±3

19

Timing cover bolt

M6

7

6±1

20

Engine oil gauge pipe bolt

M6

6±1

21

Flywheel assembly bolt

M10X1.25

6

70±3.5

22

Thermoregulator shell bolt

M8

2

10±1

23

Oil filter conncetor

3/4"-16

40±2.5

24

Oil filter

3/4"-16

20±1.5

Chery QQ Service Manual

Mechanical Part of SQR 472Engine

54

25

Intake/exhaust stud

M8

16

10±1

Spread glue

26

Intake pipe nut

M8

8

25±1.5

27

Ignition coil bracket assembly bolt

M8

2

20±1.5

28

Front lifting lug bolt

M8

2

20±1.5

29

Exhaust pipe nut

M8

8

25±1.5

30

Exhaust pipe thermal shroud bolt

M6

3

6±1

31

Bolt on crankshaft pulley & torsional damper

assembly

M12X1.25

1

100±5

32

Water pump pulley bolt

M6

4

6±1

33

Water temperature sensor

M12X1.5

1

15±1.5

34

Oil pressure switch

1

30±2

35

Spark plug

M14X1.25

4

20±1

36

Fixing Bolt of spark plug cover board)

M6

8

2.5±0.5

37

Bolt (intake pipe front bracket)

M8

1

20±1.5

38

Bolt (intake pipe rear bracket)

M8

4

20±1.5

39

Bolt (throttle cable)

M6

2

6±1

40

Bolt (gas-oil spearator bracket)

M6

2

6±1

41

Bolt (throttle valve casing)

M6

4

6±1

42

Oxygen sensor

M18X1.5

1

40±2

43

Bolt (intake temperature & pressure sensor)

M4

1

3±1

44

Fixing bolt of fuel guide rail

M6

2

7±1

45

Ignition coil bolt

M6

3

5±1

Chery QQ Service Manual

Mechanical Part of SQR 472Engine

55

Chapter 6. Positions on SQR472 Engine to be Lubricated

Type of lubricating oil: Engine lubricating oil

Designation of lubricating oil: SAE10W/30-50(SF Class)

No.

Position to be lubricated

Remark

1

Joint surface of connectong rod bolt head

2

Screw of connecting rod bolt

3

Exicrcle of piston pin

4

Inner wall of piston pin hole

5

Piston and piston ring

6

Inner wall of cylinder hole

7

Crankshaft main neck

8

Connecting rod shaft neck

9

Upper & lower main bearing bushing (inside)

10

Upper & lower connecting rod bearing bushing (inside)

11

Crankshaft thrust plate (the side of oil gloove)

12

Front oil seal and crankshaft front oil seal journal

13

Rear oil seal and crankshaft rear oil seal journal

14

Valve seat hole

15

Valve tappet and valve pipe hole

16

Excircle and hole of valve tappet

17

Camshaft journal and bearing base hole

18

Camshaft driving gear

19

Edge and excircle of oil seal

20

Oil seal journal and oil seal base hole

21

Surface oil filter sealing gasket

Chery QQ Service Manual

Mechanical Part of SQR 472Engine

56

Chapter 7. Positions on SQR472 Engine to be Spread with Sealant

SQR472

No.

Position to be spread with

sealant

Type of sealant

Form and amount of

sealant (reference)

Remark

1

Joingt surface of oil pan

Loctite 5699

ф(3~4)mm

2

Rear oil seal bracket

Loctite 5699

ф(3~4)mm

3

Valve chamber cover

Loctite 5699

ф(3~4)mm

4

Joint surface if timing gear chamber

cover

Loctite 5699

ф(3~4)mm

5

Joint surface of camshaft cover

Loctite 5699

ф(3~4)mm

6

Sealing surface of the bowl shaped

plug of cylinder head

Loctite 11747

Spread uniformly

7

Flywheel bolt

Loctite 204

0.125(ml)×6

Pre-spread @3

8

Intake pipe stud

Loctite 262

0.125(ml)×7

The part screwed into

the cylinder head

9

Exhaust pipe stud

Loctite 262

0.125(ml)×6

The part screwed into

the cylinder head

10

Camshaft timing gear bolt

Loctite 243

0.2ml

11

Oil collector stud

Loctite 243

0.08(ml)×2

The part screwed into

the oil pump

12

Screw of thermoregulator shell

fixing bolt

Loctite 243

0.08(ml)×2

The part screwed into

the cylinder head