Yanmar 2GM20(F)(V)(C) - Page 14

2. Produ ct explanation
2.2.6 Fresh Water Cooling Type, GMFC series
el
-
2G M 20FC 3GM30FC
r cool ed diesel eng in e
bustlon chamber
Vertical 4-cycle wale
Eng1ne Mod
Type
Combustlo
Number of
Bore
x stro
D•splacem
n system
cylinders
Swirl pre-com
2
[ -- 3 ---1
ke
ent
Continuous
rating output
One hour
rating output
Output/crankshaft
speed
Brake mean
effective pressure
Piston speed
Ou
tp ut/crankshaft
speed
Brake mean
effective pressure
Piston
speed
Compression ratio
Fuel Injection t1mi
Fuel Injec tion press
ng (b.T.D.C.)
ure
ff Main power taKe o
Front power
take off
mm (in.) 75 X 72 (2
.95 X 2.83)'--- -
.· (c u.ln.)
kW /rpm
(HP/
rpm)
kg/em
(lbJ1n.)
m/sec.
(
ft ./sec.)
0.636 (38.81)
11 . 813400
(16.013400)
kW/rpm 13.4/3600
(H P /r pm .:..) -1--- -..!. (1 ;_: 8 ,;;: .213 ;_:;.:: 6 ;:.: 00 :!.. ) _
kg/em
(lb./In )
mlsec.
(ftlsec ~. ) __;_---- - ~--
15 ±1
-
kg/em
6.66
(94.71)
8. 16
(26.77)
l
7 07
(100
.54)
8.64
(28.35)
230
I
170±5
0.954
(58.21)
17.7/3400
(24.1/3400)
20.1/3600
(27 .3/3600)
18±1
(lb./ln.)
(2
347- 248-'-'9) ___ _
-
at Flyw h eel side
at
Cra nk shaft V-pulley side
-
.
------
Direction of C ran ks haft
rotation p
rope ll er shaft (Ahead)
Cooling system
ll ubncahon system
Starting r;
system
Sail drtve
ype
tarting motor
C generator
odel
ype
eduction
A
M
T
R
system ra lio
p
ropeller
peed
veralllength
s
0
Forward
R
eve r se
Forward
Reverse
rpm
-
rpm
mm
(in.)
r
Counter-ctoc kwise viewed from stern
Clockwls e viewed from stem
Fresh water c ng w1th heat exchanger ooll
tos
E
c-
Complete enc ed forced lubncatJon
lectnc
D 12V , l.OkW
1
2V.55A
SD20
Sail dr ive un it - Dog ty pe clutch, spi ral bevel gear type
2.64
2.64
1290
1290
508
(20.00) 593 (23.34)
D1me ns10ns Overall w•dl_h ____ ,_ m_m_,_ (ln -'-. ) 482 (18.97) 455 (17.9 1)
Overall he•ght mm (1n.)'-- ____ ..:54c.:.5::...!(21.45)
lubricat•ng ~I Total (C U.In .) 2 0 (122 03)
~aCit Y
( raKe arlgle
. .
81
Effective
ht w•th sail drive
Engine weig
1
Cooling wa
esh wate
ter capacity I Fresh water tank
r) Sub- ta nk
(c u. 1n .)
kg (lb.)
1 (cu. in .)
, (cu . ln .)
( Note) 1 Rating condition: I SO 30 46-1 . 2. 1h p::0.7355 kW .
(
Note) Sail drive unit will be coupled wi th the engine In the market.
14
1.3 (79.32)
1 42 (3 1 2.4)
2.9(176.97)
545 ( 21.45)
2.6 (158. 65)
1.6 (97.63)
161 (354.2)
3.4 (207 48)
0.8 (48.82)
~
--
-
"