2. Product explanation
2.2.2 Fresh Wat
er
Coo
l
ing
Type
, G
MF
series
Eng1ne
Model
2GM20F
I
3GM30F
-
Type
Vert1cal
4-cycle w
1------
______
Swirl pre-c
ater cooled diesel engine
ombustlon cham
be
r
Combustion system
Num
ber
of
cylinders
Bore
• stroke
Displacement
OutpuVcrankshaft
speed
Continuous
Brake mean
rahng output
effective pressure
Piston speed
OutpuVcrankshaft
One
hour
speed
rating out
put
Brake mean
effective pressure
L
Piston speed
~
Compress1on r atio
liiil
FuellnJechon t
Fuel intecllon
pr
1mmg
(b.T.D.C.)
essure
eoff
Matn power tak
Front
power
ta
Direction of
rotallo_n
__
Cooling system
Lubrication sys
keoff
Crankshaft
Prope
ll
er
shaft (Ahead)
tem
Type
Start1ng
motor
AC generator
-'-
mm
(tn.)
(cu.in.)
kW
/rpm
(HP/rpm)
kg/em
(lbJin:')
m/sec.
(ft./sec.)
kW/rpm
(HP/rpm)
kg/em'
(lb./ln. )
m/sec.
j{ft.tsec.)
kg/em
_
QbJin.)
·-
-·
2
I
2 (2.95
)(
2.83)
75
)(
7
0.636 (38.81)
11.8/3400
(16.013400)
13.4/3600
(18.2/3600)
15:t1
2
(
at
6.66
(94.71)
8.16
(26.77)
7
07
(1
00.5
4)
8.64
(28.35)
23.0
170:t5
347
2489)
Flywheel side
3
0.954 (58.21)
17.7/3400
(2A
1/3400)
20.1/3600
(27 .3/3600)
18±1
at
Cran k shaft V-pulley side
kwlse viewed from stern
Counter·clo c
s
Clockwt e viewed from stern
-
-
Fresh water c
Complete en
ooling with heat
e
:::.x..:
c_han=g~er:__
__
~--t
closed forced lubrication 1
Electric
__
___
_
DC
12V,l.OkW
--
----
12V.55A
:..:.._
____
~
__,
Starling
~tern
Model
KM2P KM2P KM3P
Type
•
Reduction Forward
Marine
gear
ratio Reverse
f=------,,..----1
system Propeller Forward
speed
Mechanical
co
for
bot
ne
ha
2.21 2.62 3.22
~3
.
..:..06=--+~3.06
_+-....;
3.06
clutch
w1th
single
s1age
head and astern
2.21
2.62
3.20
3.06 3.06
3.16
1540 1298 1063
1113 1113 1076
0.3
(18.31)
0.35(21.36)
10.3 (22.71) 11.5(25.36)
735 (28.93) 745(29.
33)
455 (17.
91
) 455(17.91)
545
(21
.45)
545(21
.45)
--+-
2.6 {158.65) 2.6(158.65)
-
Lubricahng oil
~aoacttv
(ra
ke artgle 8•)
1.6 (97.63) 1.6(97.63) -
Engine
we1ght
with
marineg
.,_e:..:car=---
--+
Cooling water capacity Fresh water tank ' (cu. ln
.)
+----
(fresh water) Sub-tank ' (cu.ln.)
(Note) 1 Rating condition: ISO 3046-1. 2. 1hp .0.7355 kW.
10
137 (301.4) 138(303.6)
3.4
(207 .48)
0.8
(48.82)