Westerbeke W 27A Engine Specification

At Westerb,eke we
have always ma inta ined
a conservative policy in
rating our marine engines.
We have supported these
figures by accurate technical graphs.
We recommend , before
ffi20
purchasing any engine,
that you evaluate and
w
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MAXIMUM
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MA,1UMUM_
INTEA YITTEN
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compare the various man- ~
ulaclurers' power charts ~,
as they relate to horsecoomNOOU'
power I particularly in Ihe
R.P .M.s in which you expect to operate.
,
The Westerbeke 27a
ENGINE SPEED RPM
with 80 cubic inch displacement, develops usaable horsepower 01 20 hp @ 2000RPMand30hp @ 3000 RPM .
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Remember, displacement and horsepower are proportional!
INSTALLATION COMPARISON CHART
In Inc h•• and Lb. . ' WrTra nl mlsalon
En Ine Model
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27a,
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A slllalllight 4 cylinder 4 cycle Illarine diesel engine
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Specifications
Performance Data
Model Num ber
..............
. .. Westerbeke 27a
Engine Type ............ 4 cy l., 4 cycle, water cooled diesel
Bore a nd Stroke
.2.87" x 3.07" 1730101 x 78mm)
Displacement ................... 80 cubi c inch (1.3 Litrel
Compression Ratio . .
...........
. .. 23 to I
Number of Main Beari ngs .......... .... .............. 5
Fuel Injection Pump ......... Bosch individual plunge r type
Injectors . . . . . . . . .
................
Pmtle type
Combust ion Chamber
SWirl type for easy starling and
quiet operation
Starti ng Motor ..... ...... ........... 12 Volt. geared type
Fuel Lift Pumr ..................... Elec tric plunger type
Dry Wei ght 0 Engine (w/Transmission) ........... 4241bs.
Maximum Power Output
.......... 30 HPI3000 RPM
Typical Fuel Consumption Rate .......... 063 US gallHPlhr
Typical Fuel Consumption Rate at 2500 RPM
When Wh eeled to Turn 3000 RPM .
. .. 1.0 US gallhr
Capacity of Lubri ca nt . . . . . . . .
. ........... 4 Qts
Capacity of Coolant . . .
. ............. 8';' Qts
Standard Equipment
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HYDRO-HUSH B EXHAUST SYSTEM (optlonol)
8 ~.
cQ.
HYDRO-HUSH B
SILENCER
Short profile 2: 1 manual transmission
Propeller shaft coupling bo red to size
Adj ustable flex mounts (14.59 or 16 inch ce nters)
Fresh water cooling system
Coola nt recove ry tan k
12 volt 50 ampere alte rnator
Glow plug cold starting aid
Throttle , stop, and shift co ntrol brackets
Engine pre wired to si ngle 8 pin co nnecto r
Flow control for domestic hot wa ter connection
Water injected exhaust elbow
15 ' connector , engine to inst rum ent panel
Operator's manual
Deluxe multi-function electric instrument panel
Includes hour meter, tachom eter, water temperature and
oil pressure gauges, battery
voltmeter , key switc h,
preheat and start buttons
(
Siphon
break
Coupling
Straight
A complete exhaust system can be assembled using
the Westerbeke Hydro-Hush B waterlift exhaust
silencer with various adapting connectors and
couplings, and a supply of 1-7/8" 1.0 . exhaust hose.
Typical HYDRO·HUSH B installation
Call your Westerbeke representative
Optional Equipment
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Remote mounting lube filters
Alternato r o utput splitter
Sea water intake st rai ner
Hydro- Hush B waterli ft exha ust silencer
L -_ _
~_ _ _ _ _ _ _ _ _ _ _ _ _ _~I(
or con tact the . ..
J. H. WESTERBEKE CORP.
~ 1985 Weslerbe~e
Coip
AVON INDUSTRIAL PARK, AVON. MA 02322.()181 • (611) 588-7700
CABLE: WESTCORP, AVON· TELEX: 92-4444
Prlnled In us .....