Westerbeke 20B TWO Manual de Instalação descarregar pdf (Página 67)

TORQUE

SPECIFICATIONS

.

·COMPONENT

FT-LB

(M-KG)

Alternator

Bracket

..........................

27

-

38

(3.8

-

5.3)

Back

Plate

......................................

24

-

35

(3.3

-

4.8)

Connecting

Rod

Cap

M8

(14)

......

23-

28.2

(3.2-

3.5)

Coolant

Pump

................................

12

-17

(1.6

-

2.4)

Coolant

Pump

Pulley

......................

12

-

17

(1.6

-

2.4)

.

Coolant

Temperature

Sender

........

9 -

13

(1.2

-

1.8)

Coolant

Temperature

Switch

..........

9 -

13

(1.2

-

1.8)

Crankshaft

Pulley

Nut,

M16

(24)

..

72-

86

(10

-12)

*Cylinder

Head

Bolts

(wet)

M8

(12)

Bolts

1,

2,

3

................

14

-

21

(2.0-

3.0)

M1

0

(14)

Bolts

4 -

11

..............

54

-

61

(7.8

-

8.5)

Cylinder

Head

Cover

......................

2 - 3

(0.3

-

0.45)

Engine

Mounts

..............................

23-

34

(3.2-

4.7)

Exhaust

Manifold

............................

20-

24

(2.7-

3.3)

Fuel

Solenoid

Locknut

M30

(36)

....................................

28.9-

36.2

(4.0

-

5.0)

Flywheel

bolt

M1

0

(17)

..................

61

-

68

(8.5

-

9.5)

Glow

Plug,

M10

(12)

......................

11

-14.5

(1.5-

2.0)

Glow

Plug

Lead

Wire

Fitting

Nut,

M4

(7)

........................................

0.7

-1.0 (0.1-

0.15)

Governor

Assembly

.

Relief

Plunger

Assembly

.........

28.9

-

36.2

(4.0

-

5.0)

Taper

Plug

...................................

11

-

23

(1.5

-

2.2)

Idler

Gear

Thrust

Plate

..................

15

-

23

(2.2

-

3.2)

Injection

Nozzle

to

Body

................

25.3

-

36.2

(3.5

-

4.0)

Injection

Pipe

Flare

Nut

..................

18-

22

(2.5

-

3.0)

Injection

Pipe

Nut,

M12

(17)

........

18

-

25

(2.5

-

3.5)

Injection

Pump

Delivery

Valve

Holder

M16

(17)

....................................

25.3

-

28.2

(3.5

-

3.9)

Injection

Pump

Drive

Gear

Lock

Nut

........................................

29-

51

(4.0-

7.0)

NOTE:

Hardware

listed

is

metric,

with values

given

as

follows:

Flywheel

Bolt,

M1

o

(17)

M1

0

indicates

Metric, 1

Omm

thread diameter;

(17)

indicates

17mm across the fiats

of

the

bolt

head.

*(wet)

indicates

that

the bolts

(if

removed)

are

to

have a thin

oil film wiped on

them

before they are

retorqued.

If

the bolts

have not

been

removed

and need only

to

be

retorqued,

then

no oil

is

needed.

COMPONENT

FT-LB

(M-KG)

lnje'ction

Pump

Hollow

Screw

M10

(14)

....................................

7.2

-10.8

(1.0

-1.5)

Injectors

..........................................

36

-

38

(5.0

-

6.0)

Intake

Manifold

..............................

12-

17

(1.6-

2.4)

Main

Bearing

Cap

..........................

36

-

38

(5.0

-

5.5)

Nozzle

Holder

(fitting

to

engine),

M20

(21)

...........

:

........................

36.1

-

43.3

(5.0

-

6.0)

Nozzle

Retaining

Nut,

M,16

(21)

....................................

25.3

-

28.9

(3.5

-

4.0)

Nozzle

Union

Color

Fixing

Nut,

M12

(17)

....................................

18.0

-

21.6

(2.5

-3.0)

Oil

Drain

Hose

Plug

M18

(19)

.....

:36.1

-

43.3

(5.0

-

6.0)

Oil

Filter

M20

(17)

....................................

7.9-

9.4

(1.1

-

1.3)

Oil

Pan

Bolts

..................................

12

-

17

(1.6

-

2.3)

Oil

Pressure

Sender

......................

9-

13

(1.2

-

1.8)

Oil

Pressure

Switch

........................

9 -

13

(1.2

-

1.8)

Oil

Relief

Plug

................................

28.9-

36.1

(4.0-

5.0)

Rear

Oil

Seal

Cap

............................

11

-14

(1.5-

2.0)

Rocker

Arm

Assembly

...............

•

...

11

-

15

(1.5

-

2.2)

Rocker

Arm

Cover

..........................

1.8

-

2.9

(0.25

-

0.40)

Rocker

Cover

Nut,

M6

(1

0)

..........

3.6

-

5.0

(0.5

-

0.7)

Rocker

Shaft

Hold-down

Bolt,

M8

(12)

......................................

10.8

-15.9

(1.5-

2.2)

Thermostat

Housing

......................

6 - 8

(0.8

-

1.1)

Timing

Gear

Case

..........................

12

-17

(1.6-

2.4)

Torque

Spring

Set

Locknut

............

6 - 9

(0.8

-

1.2)

Water

Temperature

Gauge

Joint

M16

(17)

....................................

14.4-

21.6

(4.0-

5.0)

Engines & Generators

59

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