Yanmar 2GM20(F)(V)(C) User Manual

•
2. Product explanation
2.2 Engine Specifications
2.2.1 Direct Seawater Cooling Type, GM series
I Engine Model ____ _
~
-- ---
2GM20
Vert•cal4·cycle
- +--------
I
3GM30
water cooled diesel engine
CombuStiOn system
------------4---------+-----
combustion chamber Swart pre-
Number of cylinders
Bore
x s tr oke
mm (ln .)
Displacement
(!;u.m .)
OutpuVcrankshaft
kW/rpm
speed
IHP/mml
Continuous
Brake
mean
kg/em
rating output effectiVe pressure
(lb./in.
1
Piston speed
m/sec.
(ft./sec.\
OutpuVcrankshaft
kW/rpm
One hour
speed
HP /rR.m
rating output
Brake mean
kg/em
effective pressure
~
lb./in.)
Piston speed
m/sec .
(11./sec.)
Compression ratio
Fuel injecti
on tim 1ng (b.T.D.C.)
Fuel injection pressure
kg/em
jlb.lin )
Main
power take off
---- ---
Front power take off
-----
Direction of Crankshaft
rotation
Propeller shaft (Ahead)
~--~---
Cooling sys tem
------
Lubrication system
~-'-'---
Startang
system
M
ar ine gear
sys tem
Type
Starting motor
AC generator
Model
Typ e
Reduction
ratio
Forward
Reverse
---. ---- --
Forward rpm
~;_:_:=--j--
Propeller
speed
Reverse
Lubricating
oaf capacity
Weight
rpm
(cu.an.)
kg (lb.)
2
+-- ---- -
75 X
3
72 (2.95
X 2.83)
0.636 (38.81)
I
0 954 (58.21)
11 .8/3400
I
17 7/3400
(16.0/3400)
(24 1/3400)
6.66
(94.7
1)
8.16
(26.77)
13. 4/3600 20.1/3600
(
18 .2/3600) (27.313600)
7.07
(100.54)
8. 64
(28.35)
23.0
15±1
18 ±1
-
170:5
(234 7 - 2489)
at Flywheel side
shaft V
-p ulley side
kw ise viewed from stem
e viewed fr om stern
at Crank
Counter-cloc
Cl
ockw is
Dttect seawater
coo ll
Complete enc
Elec
DC
ng _( rubber I mpe ll er wa t er p um p)
Josed forced lubncauon
tnc and manual
12V,
1.0kW
12V. SSA
KM2P
1 KM3P
e cl utch with single stage
ahead and astern
.22 2.21 2.62
I
3.20
.06
3.06 3.06
3.16
1540 1298 1063
113
I
1113 1113 1076
0.3
(18.31}
0. 35(21 .36)
10.3 (22.71) 11.5(25 . 361
Overa lll eng lh
-----
mm (in.)
mm (ln.)
mm Qn.)
735 (28.9) 740(29 13)
...;_
Dimensions
Overall width
455 (17.91)
455(11.91)
Overall height 495 ( 1950) ~95(19 5())
2.6 (158 65) 2.6(15865l
1.6 (97.63) 161'3763)
129 (283.8)
1301280)
9

Yanmar 2GM20(F)(V)(C) Specifications

General

Brand	Yanmar
Model	2GM20(F)(V)(C)
Category	Engine
Language	English