Westerbeke 20B TWO/30B THREE User Manual

30B THREE MARINE DIESEL SYSTEM SPECIFICATIONS
OU'Filter
PN036920
Sump Capacity Qncluding filter)
Operating 011 Pressure (engine hot)
OUGrade
ELECmlCAL SYSTEM
Starting Battery
Battery Capacity
Starter
PN034552
DC No-Load Current
DC Cranking Current
DC Alternator
PN030594
TRANSMISSION
General (JS Transmission)
Standard Gear Ratio
Propeller Shaft Direction of Rotation
Propeller Recommendations
Full flow, paper element, spin-on type.
3.7 U.S. qts (3.Sliters)
15 - 45 psi (1.0 - 3.1 kg/cmlJ
API specification of CF or CG-4
12-volt, 26 A-H, (-) negative ground
(recommended)
(35 A-H in cold areas)
90 - 125 (ampere-hours)
12-Volt, 1.2 KW, reduction type,
solenoid-mounted.
100 amp (max.) at 11.5 volts (3000 rpm, min.).
190 amps at 10 volts (805 rpm, min.) (engine cold).
12 volt DC, 50 amps
Case hardened helical gears with an
intermediate reverse gear. Reversing
out by a selVO double disc system.
2.47:1
Right handed - standard transmission.
(using JS transmission 2.47:1 reduction)
180 x
lIP - 2 blade or 180 x 9P - 3 blade
propeller should allow the engine to reach its
full rated rpm (3600 + 000 - 100) at full open
throttle while underway.
Lubricating Oil Grade
SAEGrade
Transmission Sump Capacity
API specification of CF or CG-4
SAE 2OW/20 or SAE 30 exclusively. (Do not
mix grades of oil or use multigrade oils!)
1
qt (1 liter)
~ WESTERBEKE
Engines & Generators
63

Westerbeke 20B TWO/30B THREE Specifications

General

Brand	Westerbeke
Model	20B TWO/30B THREE
Category	Engine
Language	English