Westerbeke 46 User manual

At Westerbeke we
have always maintained
a conservative policy in
,01
,,-
""
rating our marineengines. :~ eo
We have supported these
figures by accurate tech-
nical graphs.
..
We recommend,before
purchasing any engine, i
that you evaluate and Z40
compare the various man- a
ufacturers' power charts
as they relate to horse-
power, particularly in the
R.P.M.s in which you ex-
pect to operate.
TheWesterbeke 46,
with 127 cubic inch dis-
placement,develops use-
"
ENGINE SP!:EO RPM
able horsepower of 34 hp @2000RPM and 46hp @3000RPM.
Remember,displacement and horsepowerare proport ional!
INSTALLATION COMPARISON CHART
In Inches and Lbs.

A compact efficient 4 cylinder four cycle 46 hp marine engine
Specifications
Engine Type ....... .4 Cyl.. 4 Cycle. OHV Water Cooled Diesel
Cylinder Bore & Stroke . . .
..... 3.3 '" x 3.7"
Displacement ...... 12SC.J. Compression Ratio ...... 21 :1
Combustion
Chamb er .......................... Swirl Type
Lubrication
.. . . . . . . . . . . . . . . . .... Forced, Trochoid Pump
Injection Pump ........................... CAV·DPA Type
Fuel
Transfer Pump ... . .... B oth Mechanical and Electric
Fuel System
.... Self Bleeding In jectors . . .... Throttle Type
Governor .................................... Mechanical
Alternator
............................. 50 Ampere, 12 Volt
Installation ,Recommended Maximum ............. 14 0
Standard Equipment
• Engine tested with standard short profile 2:1 transmission .
Adjustable flex isolator engine
mounts (see drawing! • Fresh
water cooling system · 12 volt, 50 ampere alternator · Throttle,
and shift c ont rol brackets . Glow plug starting aid . Engine pre -
wired with single 8 pin co nn ector . Low oil pressure and high
water te mperature alarms . Water injected ex hau st elb ow .
Lube oil
drain hose · Flow control for maximum produc ti on of
dom
es tic hot water · Operator 's manual · Deluxe multi-func ti on
electric instrument panel
'0" .' .- (\) (\ -
-.
/.. '. r ':- '
. . ", I
" ' '/
Ourde lu xe multi-function
electric instrument panel in-
cludes hourmeter, ta chometer,
water tem pe rature and oil
pressure g
au ges, battery volt·
meter, hey switch, preheat a nd
start buttons.
lU 3
...
R/IIWWAf£A1NlET
, 1- _- COHN 7 .. LO HOSE
ENGINE
WEIGHT
53 5 L8 S
Performance Data
Maximum Torque ................... 10 1 Ib slft @2250 r.p.m.
Maximum Rating
................... . .. 64 HP @ 3800 r.p.m.
Usable Rated Power Output
...... 34 H P@2ooo ...... 42 H P@2500 ...... 46 HP@3ooo
Continuous Rated Power Output
. . .... 30 HP @2ooo ... . .. 37 H P@2500 ...... 42 HP@3ooo
TypicaJ Fuel Consumption Rate ................ 0411bslHP hr.
Typical Fuel Consumption at 2500 r.p.m.
when wheeled for 3000 r.p.m. .............. .
Capacity of Lubricant .................. .
c.alpac:l[yof Coolant .................. ..
Optional Equipment
• A wide variety of Manual and Hydraulic Transmissions in
various Reduction Gears
and Vee Drives . Front Exhaust Outlet
for Vee Drives · Remote Mounting Lube Filters . Alternator
Output Splitter · Sea Water Intake Straine r. Hydro-Hush B
Waterlift Exhaust Silencer . Various
Adapting
Connectors and rm:'nl
Couplings from which, Ul.!UJl
given a supply of 11 4" 1.0 . COUPIonV
Exhaust Hose, a comp l ete OJ ,..,A JI
exhaust system can be UY Ll/
"'.
,
• •
assembled. 5I>'1It\JhI 4 ~ to> H B
Call yo ur Westerbeke representative
or contact the .
..
J. H. WESTERBEKE CORP.
A VON INDUSTRIAL PARK. AVON . MA 02322 o(6f7)588-7700
C ABLE : WESTCORP, AVON° TELEX: 92-4444
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