53
Technical Data
General
Engine designation ..................................................
MD2010-D
MD2020-D
MD2030-D
MD2040-D
No. of cylinders .......................................................
2
3
3
3
Cylinder bore ............................................................
67 mm
67 mm
75 mm
84 mm
Cylinder stroke ........................................................
64 mm
64 mm
72 mm
90 mm
Overall cylinder displacement .................................
0.45 liters
0.68 liters
0.95 liters
1.50 liters
Power, see sales literature
Idling speed .............................................................
925 ±25 rpm
850 ±25 rpm
850 ±25 rpm
850 ±25 rpm
Rotation, viewed from in front .................................
Clockwise
Clockwise
Clockwise
Clockwise
Max. permitted rake backwards while running .......
20
o
20
o
20
o
20
o
Max. list while running .............................................
30
o
30
o
30
o
30
o
Valve clearance (stopped, cold engine)
inlet and outlet ......................................................
0.20 mm
0.20 mm
0.20 mm
0.20 mm
Weight, dry engine ...................................................
96 kg
112 kg
123 kg
170 kg
Lubrication system
Oil capacity incl. oil filter, approx.:
no engine inclination .............................................
1.9 liters
2.8 liters
3.5 liters
5.7 liters
Oil quality .................................................................
VDS–2
VDS–2
VDS–2
VDS–2
ACEA E5,
ACEA E5,
ACEA E5,
ACEA E5,
API CH-4
API CH-4
API CH-4
API CH-4
Viscosity at –5
o
- +50
o
C* .........................................
SAE 15W/40,
SAE 15W/40,
SAE 15W/40,
SAE 15W/40,
SAE 20W/50
SAE 20W/50
SAE 20W/50
SAE 20W/50
Oil drain plug tightening torque ...............................
30–40 Nm
30–40 Nm
30–40 Nm
30–40 Nm
(3.0–4.0 kpm)
(3.0–4.0 kpm)
(3.0–4.0 kpm)
(3.0–4.0 kpm)
* Constant ambient air temperature
Cooling system
Thermostats, no. .....................................................
1 screws
1 screws
1 screws
1 screws
The thermostat starts opening at ............................
75
o
±2
o
C
75
o
±2
o
C
82
o
±2
o
C
82
o
±2
o
C
fully open at ........................................
87
o
C
87
o
C
95
o
C
95
o
C
Freshwater system capacity, approx. ....................
2.3 liters
2.9 liters
4.5 liters
7.5 liters
Electrical system
System voltage .......................................................
12 V
12 V
12 V
12 V
Fuses .......................................................................
15A
15A
15A
15A
Battery capacity (starter battery) ............................
70 Ah
70 Ah
70 Ah
70 Ah
AC generator voltage/max. current .......................
14V/60A
14V/60A
14V/60A
14V/60A
output approx. .................................
840 W
840 W
840 W
840 W
Starter motor, output approx. ..................................
0.7 kW
0.7 kW
1.2 kW
2.0 kW
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