TECHNICAL SPECIFICATIONS
43
Operator’s Manual Marine Diesel Engines
Revision 0. 05/2016
SM-82
SM-94
DIESEL ENGINE
Cooling system
System description
Coolant circulation controlled by centrifugal pump
with thermostatic control and heat exchanger. Cooled
exhaust manifold.
Coolant specifications
KRAFFT ACU 2300 CC 50%
Coolant pump
Centrifugal type
Sea water pump
Centrifugal type
Coolant circuit capacity (l)
5,5
5,5
Thermostat valve
Start opening
+ 76,5ºC
End opnening
+ 90ºC
Coolant temperature – nominal speed
(ºC)
75 - 85
Inlet and
Exhaust
System
Air supply
Air cleaning by means of a dry-type air filter
Exhaust System
Air supply
Cooled exhaust manifold
Dry exhaust manifold (optional equipment)
Air cleaning by means of a dry-type air filter
Electrical
System
Voltage – Polarity (V)
12 DC
Alternator DC (A)
75
75
Starter motor (kW)
2,2
2,2
Glow plugs (A)
ETR
Installation
Ø Int. Hose, sea water inlet (mm)
20
Ø Int. Hose, diesel fuel inlet (mm)
8
Ø Int. Hose, exhaust outlet
1
(mm)
40
50
Air admission displacement -max. rpm
(m
3
/h)
1
1,5
Minimum battery capacity (Ah)
75 (12V)
80 (12V)
Length of battery wire (m)
≤ 1,5
Minimal section of battery wire (mm
2
)
60
1
For each curve of 90º of the installation, must increase 10 mm (for lengths superior to 3 m).
