Westerbeke 4.0Kw BCDB 50Hz Manual de instalación descargar pdf (Pagina 47)

STANDARD

HARDWARE

TORQUES

NOTE:

Unless

stated otherwise for a specific

assembly,

use

the

following

torque

values

when

tightening standard

hardware.

Grade

4

Pilch

Ib-It

kg-m

Grade

7T,

8T

and

8.8

Pilch

Ib-It

kg-m

6rnrn

bolt

head/nut

1

2.9-5.1

0.4-0.7

6mm

bolt

head/nut

1

5.8-8.7

0.8-1.2

8rnm

bolt

head/nut

1.25

7.2-11.6

1.0-1.6

8mm

bolt

head/nut

1.25

14.5-21.7

2.0-3.0

10mm

bolt

head/nut

1.25

13.7-22.4

1.9-3.1

10mm

bolt

head/nut

1.25

28.9-39.8

4.0-5.5

10rnm

bolt

11ead/nut

1.5

13.0-21.7

1.8-3.0

10mm

bolt

head/nut

1.5

26.8-37.6

3.7-5.2

12mm

bolt

head/nut

1.25

(ISO)

25.3-39.8

3.5-5.5

12mm

bolt

head/nut

1.25

(ISO)

54.2-75.9

7.5-10.5

12mm

bolt

head/nut

1.5

25.3-39.8

3.5-5.5

12mm

bolt

head/nut

1.5

50.6-65.1

7.0-9.0

12mm

bolt

head/nut

1.75

21.7-36.2

3.0-5.0

12mm

bolt

head/nut

1.75

43.4-61.5

6.0-8.5

13mm

bolt

head/nut

1.5

32.5-50.6

4.5-7.0

13mm

bolt

head/nut

1.5

57.9-86.8

8.0-12.0

14mm

bolt

head/nut

1.5

36.2-57.9

5.0-8.0

14mm

bolt

head/nut

1.5

72.3-108.5

10.0-15.0

14mm

bolt

head/nut

2

34.0-55.7

4.7-7.7

14mm

bolt

head/nut

2

68.7-101.3

9.5-14.0

16mm

bolt

head/nut

1.5

54.2-79.6

7.5-11.0

16mm

bolt

head/nut

1.5

108.5-166.4

15.0-23.0

16mm

bolt

head/nut

2

51.4-76.7

7.1-10.6

16rnm

bolt

head/nut

2

101.3-159.1

14.0-22.0

Grade

6T

Grade

5

Cap

Screw

6mm

bolt

head/nut

1

4.3-6.5

0.6-0.9

1/4

UNC

9-11

1.2-1.5

8mm

bolt

head/nut

1.25

10.8-15.9

1.5-2.2

1/4

UNF

11-13

1.5-1.8

10mm

bolt

head/nut

1.25

21.7-32.5

3.0-4.5

5/16

UNC

18-20

2.5-2.8

10mm

bolt

head/nut

1.5

19.5-30.4

2.7-4.2

5/16

UNF

21-23

2.9-3.2

12mm

bolt

head/nut

1.25

(ISO)

36.2-57.9

5.0-8.0

3/8

UNC

28-33

3.7-4.6

12mm

bolt

head/n

ut

1.5

36.2-50.6

5.0-7.0

318

UNF

30-35

4.1-4.8

12mm

bolt

head/nut

1.75

34.7-49.2

4.8-6.8

7/16

UNC

44-49

6.1-6.8

7/16

UNF

50-55

6.9-7.6

1/2

UNC

68-73

9.4-10.1

1/2

UNF

73-80

10.1-11.1

4.0

KW

BCD

GENERATOR

TIGHTENING

TORQUE

TABLE

SDcket

Size

Ft-Ib

Kg-m

SDcket

Size

Ft-Ib

Kg-m

Cylinder

head

Ml0

(14mm)

54

-

61

7.5

-

8.5

Water

pump

12

-17

1.6-2.4

Cylinder

head

cove'r

M8

(12mm)

2 - 3

0.3

-

0.45

Cran~haft

pulley

nut

M16

(24mm)

72.3

-

86.7

10.0

-12.0

Connecting

rod

cap

50

-

54

6.9

-7.5

Temperature

gauge

unit

9

-13

1.2

-1.8

Main

bearing

caP.

80

-

85

11.0

-11.7

Oil

pressure

switch

9-13

1.2

-1.8

Camshaft

thrust

plate

12

-17

1.6-2.4

Glow

plug

Ml0

(12mm)

10.8-14.5

1.5

-

2.0

Camshaft

gear

45

-

51

6.2

-7.0

Injection

nozzle

12

-17

1.6

-

2.4

Idle

gear

17

-

23

2.3

-

3.2

Injection

pipe

flare

unit

18

-

22

2.5

-

3.0

Injection

pump

drive

gear

29

-

51

4.0

-7.0

Intake

manifold

12

-17

1.6

-

2.4

Rocker

arm

assembly

80

-

85

11.0-11.7

Exhaust

manifold

12

-17

1.6

-

2.4

Timing

gear

case

12

-17

1.6

-

2.4

Exhaust

elbow

Timing

gear

cover

12

-17

1.6-2.4

(to

exhaust

manifold)

Rear

oil

seal

cap

11

-15

1.5

-

2.0

Back

plate

24,35

24

-

35.0

Oil

Pan

Drain

Plug

M18

36.2

-

43.4

5.0

-

6.0

Injector

spray

pressure

1990

±

140.0

psi

140

±

10

kg/cm'

Oil

pipe

(oil

pump)

6-9

0.8

-1.2

Cylinder

corn

pression

pressure

398

psi

(280

rprn)

Oil

filter

8.0

-

9.4

1.1-1.3

28

kg/cm'

(280

rprn)

(or

tighten

firrnly

by

hand)

Engines & Generators

41

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