Westerbeke 65B-FOUR Installationshandbuch PDF herunterladen (Seite 55)

65A·FOUR

SPECIFICATIONS

ENGINE

SPECIFICATIONS

Engine

Type

Aspiration

Compression

Ratio

Governor

Combustion

Chamber

Bore

&

Stroke

Piston

Displacement

Hp@2600

RPM

Rring

Order

Inclination

Weight

(dry)

Diesel,

four-cycle,

four-cylinder,

fresh

water-cooled,

vertical

in-line

overhead

valve

mechanism.

Naturally

aspirated

22.6:1

Mechanical

Swirl

type

98

x

110

mm

(3.86

x

4.33

iinches)

3.31

liters

(202.53

cubic

inches)

68

1-3-4-2

Continuous

14°

Temporary

25°

(not

to

exceed

1 0

min.)

730

lbs

(331

kgs)

TUNE-UP

SPECIFICATIONS

Compression

Pressure

(allowable

limit)

Variation

between

cylinders

Injection

liming

Engine

Speed

Valve

Clearance

(engine

cold)

Injector

Pressure

Valve

liming

626

psi

(44

kgf/cm')

at

250

rpm

472

psi

(30.5

kgt/cm')

at

250

rpm

10%

or

less

11.5°

-

12.5°

BTDC

Idle:

800

- 1

000

Cruise:

1800

-

2200

Max:

2550

-

2600

0.23

to

0.27

mm

(0.00091

to

O.Q106

inches)

1991

to

2134

psi

(140

to

150

kgf/cm')

Intake

Opens

W

BTDC

Intake

Closes

36°

ABDC

Exhaust

Opens

45°

BBDC

Exhaust

Closes

17°

ATDC

ELECTRICAL

SYSTEM

Starting

Battery

Battery

Capacity

DC

Charging

Alternator

Starter

Starting

Aid

DC

Cranking

Current

12-Volt

DC(-)

negative

ground

800-1000

CCA

50

Amp

rated,

belt-driven

2.5Kw,

12VDC

direct

drive

Glow

plugs,

sheathed

type

400

-

600

Amps

(includes

glow

plugs)

N~TE:

Engine

Idle

Speed

must

be

adjusted

with

the

engine

at

nonnal

operating

temperature.

Idle

speed

should

be

adjusted

In

the

range

specified

where

it

operates

the

smoothest.

·

Different

model

transmisions

will

affect

engine

idle

speeds.

General

Operating

Temperature

Fresh

Water

Pump

Raw

Water

Pump

Raw

Water

Flow

(at2600

rpm

System

Capacity

(fresh

water)

COOLING

SYSTEM

Fresh

water-cooled

engine

block,

thermostatically-controlled

with

heat

exchanger.

160-180°

F

(71

-82°

C)

Centrifugal

type,

metal

impeller,

belt-driven

Positive

displacement,

rubber

impeller,

gear-driven.

·

17.0

US

gpm

(41.61pm)

16.0

gpm

(15.11pm)

Air

Row

Engine

Cooling

150

cfm

(4.2

cmm)

NOTE:

The

pressure

differential

between

the

outside

of

the

engine

compartment

vetSes

the

inside

of

the

engine

compartment

should

not

exceed

2

inches

of

water

(51

mm)

at

full

open

throttle

(measure

with

a

manometer)

General

Fuel

Fuel

Injection

Pump

Fuel

Injection

liming

Injector

Nozzle

Fuel

Filter

Air

Intake

Air

Row

Combustion

FUEL

SYSTEM

Open

flow,

self

bleeding,

self

priming

(electromagnetic

fuel

pump)

No.

2-D

(cetane

rating

of

#45

or

higher)

Bosch

type

mini-pump

11.5°

-

12.5°

BTDC

Bosch

throttle

type

Spin-on

type

Metal

screen/intake

silencer

box

165

cfm

(4.7

cmm)

LUBRICATION

SYSTEM

General

Oil

Alter

Sump

Capacity

(includes

oil

filter)

Operating

Oil

Pressure

(engine

hot)

Oil

Grade

Exhaust

Elbow

Exhaust

Hose

Size

Pressure

fed

system

Full

flow,

paper

element,

spin-on

type

14

U.S.

qts

(13.2

liters)

28

-

57

psi

(2.0

-

4.0

kg/em')

API

Catagory

CF,

CF-4,

CG-4,

CH-4

or

Cl-4

or

better

SAE

1

OW-40,

15W-40

EXHAUST

SYSTEM

45°

elbow

3"

I.D.

(76.2

mm)

Engines & Generators

49

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