Westerbeke 20B TWO/30B THREE User Manual

30B THREE MARINE DIESEL SYSTEM SPECIFICATIONS
FUEL SYSTEM
General
Fuel
Injector Pump
Engine Timing
(spDI timing)
Injector Pressure
Nozzle
Lift Pump
PN037818
Air cleaner
Air Flow
(engine combustion)
COOUNG
SYSTEM
General
Operating Temperature
Fresh Water Pump
PN 037015
Raw Water Pump
PN033636
Raw Water Flow, at 3600 rpm
(measured before discharging
Into exhaust elbow)
System Capacity (fresh water)
LUBRICATION SYSTEM
General
Open flow -totally self-bleeding, manual priming.
No.2
Diesel (cetane # 45 or better).
In-Ilne plunger type (Bosch type).
19' ±1°BTDC
Static
1991 psi (140 kgtcm2)
ThrotUe type.
12-volt DC; lift capacity 5 ft (1.5 m)
Plastic screen type - cleanable.
60.4 cfm (1.7 cmm)
Fresh water-cooled block,
thennostatlcally-controlled
with heat exchanger.
170 - 190° F (77 - 88" C)
Centrifugal type, metal impeller, belt.<Jriven.
Positive displacement, rubber impeller,
mechanically.<Jriven.
11.1 U.S. gpm (42 Ipm) approximate.
4 qts
(3.8 liters)
Pressure type by Trochoid pump,
gear.<Jriven, with extemal pressure relief valve.
-.v WESTERBEKE
Engines & Generators
62

Westerbeke 20B TWO/30B THREE Specifications

General

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