Technical data

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8 Technical data
Engine specifications
Oil lubrication system
Oil capacity, max.
without oil filter : 3,6 litres (6 UK pt, 7.6 US pt)
with oil filter : 4,1 litres (7.2 UK pt, 8.7 US pt)
Oil Filter : STM0051
Oil temperature in sump : max. 130°C (266°F)
Cooling system
Capacity,
Intercooler version : 3 litres (5.3 UK pt, 6.3 US pt)
Keel cooler version : 4 litres (7 UK pt, 8.5 US pt)
Thermostat : opening at 71°C±1.5°C
: (160°F±3°F),
: fully opened at 84°C (183°F)
Coolant pump,
Flow at max. engine rpm : 50 l/min (11 UK Gal/min,
13.2 US Gal/min)
Total head keelcooler at max. flow : 2 m Water (6’ 7”)
Inlet connection for hose keelcooler : 28 mm (1 1/8”) I.D.
Raw water pump,
Flow at max. engine rpm : 20 l/min (4.4 UKGal/min,
5.3 US Gal/min)
Total head at max. flow : 2 m Water (6’ 7”)
Impeller : STM8061
Inlet connection for hose : 20 mm (3/4”) I.D.
Heater supply connection : 10 mm (3/8”)
Heater return connection : 8 mm (5/16”)
Exhaust system
Exhaust diameter : 40 mm
Exhaust back pressure : at specified output
: max. 150 mbar (2.2 psi)
Electrical System
Voltage : 12 Volt
Alternator : 14 Volt, 50 Amp / 75 Amp
see alternator data tag
Fuse 'ATO'10 Amp
Battery capacity : min. 55 Ah, max. 108 Ah
Protection : Fuse 'ATO'10 Amp
V-belt : STM7439
Gearbox Gear ratio
ZF Hurth: type ZF10M : 1.97 / 2 / 2.72 : 1
type ZF12 : 1.14 / 2.63 / : 1
type ZF15MA : 1.88 / 2.63 : 1
type ZF15V : 2.13 / 2.99 : 1
Technodrive: type TMC40 : 2.00 / 2.60 : 1
type TMC40M : 2.00 / 2.60 : 1
type TMC40P : 2.00 / 2.60 : 1
type TM345A : 2.00 / 2.47 : 1
type TM345H : 2.00 / 2.47 : 1