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Westerbeke 20B TWO/30B THREE - Page 68

Westerbeke 20B TWO/30B THREE
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W 208 TWO
SYSTEM
SPECIFICATIONS
Operating
OD
Pressure
(engine hot)
CD
Grade
Sump Capacity (including
fmer)
ELECTRICAL SYSTEM
StartIng
Battery
Battery
Capacity
StartIng
Aid
Starter Motor
DC
No-Load
Current
Cold Cranking Current
Alternator
Regulator
TRANSMISSION
General (JS Transmission)
Standard Gear Ratio
Propeller
Shaft,
Direction of Rotation
Propeller Recommendations
(USing
JS
transmission
2.47:1
reduction)
Lubricating
on Grade
SAE
Grade
Transmission
Sump
Capacity
15.0
-
45.0
psi
(1.0
-
3.1
kg/cm
2
)
API
specification
of
CF
or CG-4
3.0
U.S.
qts. (2.8 liters)
12-VoIt;
35
A-H,
(-)
negative ground
(recommended)
(45
A-H
cold areas)
90 -
125
(Ampere-Hours)
Glow
plug, sheathed type
12-VoIt;
1.2KW,
solenoid, actuated shift
100
Amps at
11.5
Volts
(3000
rpm,
min.)
125
Amps
at
10
Volts
(805
rpm,
min.)
12-Volt
DC,
50 Amps
Internal regulator, built into altemator
Case-hardened helical
gears,
with an intermediate
reverse
gear. Reversing carried out by a servo
double disc system.
2.47:1
Right handed - standard transmission
140
X
11
P - 2 blade or
14
D x 9 P - 3 blade
Propeller should allow the engine
to
reach
its full
rated
RPM
(3600
+
000
-
100)
at full
open
throttle while underway.
API
specification
of
CF
or CG-4
SAE
20W/20
or
SAE
30
exclusively
(DO
NOT mix grades of
on!)
(DO
NOT use multigrade
OilS!)
1 qt
(1
liter)
Engines & Generators
60

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