
'-
A light, compact engine
for
the small boat owner
...
. -
7A
OrIQ
Manne Diesel Engme
Lightwieght and Compact
The
Westert>eke
3OOO-rpm
propulsion engine yet introduced. This one-cylinder
engine is designed for the small boat owner who is
severely limited in available installation space and
and
7A
One provides 6.4 horsepower al
IS
th
e most compact Westerbeke
allowable weigh!.
Reliable
The 7A One is designed with reliability in mind. Not
only will
but
low.
for
vide
durability
Easy Operation and Maintenance
The
key
maintain. This engine also has a fuel strainer
are
The Name
The presence of Westert>eke in
around the
access
worldwide, Established in 1937, Westerbeke is
miMed
and
it
bring
you
back
to
port when the wind
it
wi
ll
also provide assista
A simple hand crank
manual
cran
king.
The
an
engine that
and, above
7 A
One
switch and has no
is
easy
is
to
all,
nce
is
supplied
7 A
One
as
simp
le
rel
iability year after
operate with a simple
fresh
water cooling system
not necessary.
You
Can Trust
world provides c
to
part
s, service
to providing
unequaled after sales support .
its
and
customers with quality products
when
your
with this engine
is
engineered
as
possible
over
ustome
rs with
technical
battery is
to
year.
start/stop
65
countries
is light,
to
pro
provide
so
filters
easy
support
com-
to
Marine Diesel Engine
7AOne
Dimensions
22S
Length
Width
Height
Weight
(571.5 mm)
16,
3~
(414.0 mm)
17.1M (434.3 mm)
151 Ibs. (68.5
kilos)
Standard Features
• Engine start/stop with indicating light and hour
meter pre-wired to plug-in connec tor
• Low oil pressure/high water temperature alarm
•
-
Circuit breaker protected electrical system
• Self-bleeding fuel system
• 12 Volt, 30 Amp alternator
• Full flow internal
• Throttle, stop, and shift control brackets
• Gear-driven raw water pump
• Short profile marine gear with 2.05:1 reduction
• Glow plug cold starting aid
• Engine matched lour-point. fail-safe, adjustable mounts
• Tuned air Intake silencer
• Operators' manual
• EPA certi fied
oil
strainer
and
parts lisl
~
WESTERBEKE
Engines & Generators
'"

Performance
•
,
,
11.
11
16.01
[451
130)
ItSI
71
41
M""TO<Q""-
. -
,.
,
~'Z
lL'O
§ e
~
"
,
" "
w •
oogW1e
6.4
...
'"
.-.
Data
Ho<sepowOf
".3
- _ .
. -_ .
....
;..
" " "
RPM/'OO
~.
10
tum
3C(IO
(4.7
Kw)
~T
3C(IO
Lbs
·Ft (1.5 Kg'lII) at 2590
-.
.
,
,
...
~ ~
a
pr1lp<!Ier
RP.:!~rld"""'y
RPM
RPM
- • - T
- Erv,.iM
[1.91
[1.51
41
"1
[lUll
~
L:II~12Ii
-_
I.n
[01;;,
that
"'
~
••••• F ......
...
11 aIow tha
let
1_
.
[41
0f<1UI!
Typic<l
conoumplion
Hp
1 Prop
Specifications
Nu
mber
of
cylinders 1 cylinder, vertical
Cycles 4 Cycle
Displacement
Bore and stroke
Co
mpression ratio
Maximum angle 01 installat ion
Maximum angle 01 rotation
Crankshaft. direction of rotation Counterclockwise
Propeller shaft. direction
Dry weight
Combustion system
Aspiration Naturally aspirated
Lu
brication system
Starting aid Manual start with automatic
Engine stop Manual type
Fuel injection pump
Governor Centrifugal type
Injectors Direct injection
Fuel lilter Primary
Lube
oil filt
er Full fl
Lubricant capacity 1.3 quarts
01
17.68 cu.
3.23" x
20:1
Not to exceed
Not to exceed
lIywheel end
rotati
on
Right hand - std. trans.
151
Swirl type
Forced lubrication by gear pump
decompression
Bosch type
in.
(.29 liter)
2.17" (82 mm x 55 mm)
10'
15'
as
viewed from
Ibs (68.5 kilos)
ow,
internal strainer
(1
,25 liters)
Hp
Specifications
F
ueltransler
Fuel
Starting motor 12
Battery charging alternator
Cold cranking amps 70 amps
Alternatorlregulator
Electrical system 12
pump Mechanical
supply and return piping 1/4"
Construction
Cylinder head Cast Iron
Cylinder
Crankshaft
Valves
Fuel System
Intake system
Cooling system
Exhaust man ifold
Standard
Standard gear ratio 2.05:1
Mounting centers
Flexible mounts
Battery charging alternator 30 ampere (12 volts)
Control brackets For all control attachments
Prewired Engine
Gear-driven raw water pump
Oi
Circuit breaker protected electrical system
Operator's Manual and Parts List
Optional
Muffler
Anti-siphon
"A" on board spare parts kit "B" on board spare parts kits
block Steel
Equipment
l lill Top
Equipment
(cont.)
10
(6.35 mm) minimum
10
5/16"
30 ampere (12 volts)
Automatic, solid state built-in
Engine
-
Forged crankshaft, 2 main bearings
Overhead valves,
Sell bleeding
Tuned intake silencer for maximum
noi
se
reduction
Raw water-cooled
Cast aluminum, raw water-cooled with
(7.94 mm) maximum
volt, solenoid, actuated
at
71
degrees F
vo
lts DC, negative ground
Components
rotating type
12.6'"
FaH-safe
rubber type
......".
~
'--'
Dimensions
RAW
W~HR
1
12[1~1J1
Cl~~P
[ t l51
D'"
,
;,"",
,,--
, ,
'"
..
[Ill
I J
1:"---
. ,
[ I 51
fl
,i,
le9
[~eo
,,-
"
9 J
- -
--1
, .
,.
'"
CO.
SCREWS
"
•
( t
,
60
. ,
" ,
H~
5
1
2.6
[HO
"
IHUT
CO~M[CTID~
[J91IDHOSE
WATER tMlET
(1271
t 0
HOSE
21
61
Westerbeke
"'
Corp_.
MYes
$Wdsh
SpeOfi:::atict' &..t;ed toChar"ge
Ird.1SIrial Park,
without
NoIioe_
150
Jcrn Harnx:k Road,
TalXltrn,
MACJ2700.7319.
U.S.A.· TELEPHONE
(500)
823-7fiTlo
FAX: (SOO)
884-9686 ·
\I\Iebsite:
lWffl
.westerbeke,com
DPS 3M 510'