Westerbeke 20.0KW sbeg Specifications download pdf (Page 55)

WESTERBEKE

20KW

AND

22.5KW

SBEG

GENERATOR

SPECIFICATIONS

ENGINE

SPECIFICATIONS

Engine

Type

Governor

Combustion

Chamber

Bore

&

Stroke

Piston

Displacement

Firing

Order

Direction

of

Rotation

Compression

Ratio

Inclination

Horsepower

Output

Weight

20Kw

22.5Kw

Fuel

Consumption

(at

lull

amperage

load

approximate

gph

(Iph)

Gasoline,

four-cycle,

four-cylinder,

fresh

water-cooled,

Vertical,

in-line

overhead

mechanism

1.0%

speed

regulation.

Multi·sphere

type.

3.38

x

3.70

inches

(86.0

x

94.0

mm).

133.26

cubic

inches

(2184

cubic

centimeters)

1-3-4-2

Clockwise,

when

viewed

from

the

front

8.6:1

Continuous

26

0

Temporary

30°

35hp

at

1800

rpm

28hp

at

1500

rpm

7411bs

(336

kgs)

771lbs

(349

kgs)

20Kw

2.0

gph

22.5Kw

2.2

gph

16Kw

6.31ph

18.7Kw

7.0lph

TUNE-UP

SPECIFICATIONS

Compression

Pressure

(limn

01

difference

between

cyHnders)

Valve

Timing

Valve

Seat

Angle

Valve

Clearance

(engine

warm)

Spark

Plug

Gap

Engine

Timing

198.1

psi

(14

kg/cm')

at

400

rpm

28.0

psi

12.0

kg/cm'})

Intake

Opens

2°

BlOC

Intake

Closes

53°

ABDC

Exhaust

Opens

57°

BBDC

Exhaust

Closes

_2°

AlOC

Intake

45°

Exhaust

45°

Intake

0.012

inches

(0.3

mm)

Exhaust

0.012

inches

(0.3

mm)

0.028

-

0.033

in

(0.7

-

0.8

mm)

.1°

General

Distributor

Timing

ThroWe

Body

Dwell

General

Fuel

Fuelliff

Pump

(wei)

Fuel

Filler

(on

engine)

Air

Cleaner

(flame

arrester)

Air

Flow

(engine

combustion)

General

Operating

Temperature

Fresh

Water

Pump

Raw

Water

Pump

Raw

Water

Flow,

at

1800

rpm

Syslem

Capacity

(coolant)

Engines & Generators

42

IGNITION

SYSTEM

Battery

ignition

12V

negati\.'

Jround.

Distributor

with

ignition

module

and

ignitor.

Ignition

coil

and

spark

plugs.

Solid

state

type

with

signal

generator

and

ignitor.

33°

BTDC

at

1800

rpm

±

.1

°

(vacuum advance connected)

Electronic

fuel

injector

with

Electronic

Governor

63°

al

1800

rpm.

FUEL

SYSTEM

Electronic

Fuel

Injection

Unleaded

gasoline

with

an

Oclane

rating

of#89

or

higher.

Loss

of

power

may

result

from

a

lower

Octane

use.

Electric-liff

capability

of

6ff.

(18mm)

Replaceable

cartridge-screw

on.

Metal

screen

type

-

cleanable.

69.5

clm

(1.9

cmm)

COOLING

SYSTEM

Fresh

water-cooled

block,

thermostatically-

controlled

with

heat

exchanger.

170

-190° F

(77

-

88°

C)

Centrilugal

type,

metal

impeller,

bell-driven

Positive

displacement,

rubber

impeller,

belt

driven.

6.7

gpm

(25.3Ipm)

9.0

qls

(8.5

liters)

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