Westerbeke W-70GA Manual de instalación descargar pdf (Pagina 56)

W-70GA

GASOLINE

ENGINE

Engine

Type

Combustion

Chamber

Bore

&

Stroke

Piston

Displacement

Firing

Order

Direction

of

Rotation

Compression

Ratio

Dimensions

Weight

Maximum

angle

of

Installation

Maximum

angle

of

Operation

SPECIFICATIONS

Gasoline,

four-cycle,

four-cylinder,

fresh

water-cooled,

Vertical,

in-line

overhead

valve

mechanism

66

hp@3600

rpm

Multi-sphere

type

3.38

x

3.70

inches

(86.0

x

94.0

mm)

133.3

cubic

inches

(2.2

liters)

1-3-4-2

Clockwise,

when

viewed

from

the

front

8:6:1

Height:

25.0

inches

Width:

21.2

inches

Length:

35.1

inches

421

Ibs

(190.9

kgs)

Not

to

exceed

14°

Not

to

exceed

20°

(634

mm)

(538

mm)

(893

mm)

TUNE-UP

SPECIFICATIONS

Compression

Pressure

(Limit

of

difference

between

cylinders)

Valve

Timing

Valve

Seat

Angle

Valve

Clearance

(engine

warm)

Engine

Timing

198.1

psi

(14

kg/cm')

at

400

rpm

28.0

psi

(2.0

kg/cm')

Intake

Opens

2°

BTDC

Intake

Closes

53°

ABDC

Exhaust

Opens

57°

BBDC

Exhaust

Closes

2°

ATDC

Intake

45°

Exhaust

45°

Intake

0.012

inches

(0.3

mm)

Exhaust

0.012

inches

(0.3

mm)

0°

TDC

at

625

rpm

EXHAUST

EMISSIONS

SYSTEMS

Emission

Control

Systems

Meets

U.S.C.G.

Regulation

33

CFR

183

IGNITION

SYSTEMS

eneral

tributor

-k

Plug

Thread

Size

uretor

(STD

Type)

Battery

ignition

12V

negative

ground.

Distributor

with

ignitor

module

and

ignitor,

ignition

coil,

and

spark

plugs.

Solid

state

type

with

signal

generator

and

ignitor

14mm

X

1.25

pitch

Down

draft

type,

single

barrel,

USCG

approved

flame

arrester

General

Fuel

Fuel

Lift

Pump

Fuel

Consumption

Fuel

Filter

(on

engine)

Air

cleaner

(Flame

Arrester)

AirFlow

(engine

combustion)

General

Operating

Temperature

Fresh

Water

Pump

Raw

Water

Pump

System

Capacity

(coolant)

FUEL

SYSTEM

Conventional

carburetor

type

with

electric

fuel

pump

Regular

or

unleaded

gasoline

with

an

octane

rating

of

89

or

better

Electric-lift

capacity

of

6ft

(18mm)

6,0

U,S,

GPH

at

3600

rpm

Replaceable

cartridge-screw

on

Metal

screen

type-cleanable

140.0

cfm

(3,9

cmm)

COOLING

SYSTEM

Fresh

water-cooled

block,

thermostatically-

controlled

with

heat

exchanger

130

-150° F

(55

-

66°

C)

Centrifugal

type,

metal

impeller,

belt-driven

Positive

displacement,

rubber

impeller,

belt

driven

9,0

qts

(8.5

liters)

LUBRICATION

SYSTEM

General

Oil

Filter

Sump

Capacity

(not

including

filter)

Operating

Oil

Pressure

(engine

hot)

Oil

Grade

Pressure

fed

system

Full

flow,

paper

element,

spin-on

type

4,0

U,S.

qts

(3.7

liters)

55-75

psi

(3,8

-

5,2

kg/cm')

API

Specification

of

SJ

ELECTRICAL

SYSTEM

Starting

Battery

Battery

Capacity

Starter

DC

Charging

DC

Amperage

Draw

Cranking

12-Volt,

(-)

negative

ground

300

-

600

Cold

Cranking

Amps

(CCA)

12-Volt,

reduction-solenoid

mounted

12

VDC

belt

driven

alternator

175-200

arnps

(cold

engine)

Engines & Generators

50

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