Technical Data - Vetus M4.55 Operation Manual

8 Technical data

Model
General
Make
Number of cylinders
Based on
Type
Injection
Aspiration
Bore
Stroke
Total displacement
Compression ratio
Idling speed
Max. no. of revolutions at no load
Valve Clearances (cold)
Weight (with standard gearbox)
Engine installation
Max. installation angle
Max. athwartships angle
80
M4.55
: Vetus Mitsubishi
: 4
: S4L2-T
: 4-stroke diesel, in-line
: Indirect
: Turbo-charged
: 78 mm
: 92 mm
3
: 1758 cm (107 cu.inch)
: 22 : 1
: 900 rpm
: 3350 rpm
: Inlet 0.25 mm (0.010")
Exhaust 0.25 mm
(0.010")
: 192 kg (423 lbs)
: 15 degrees backwards
: 25 degrees continuously,
30 degrees intermittent
Maximum Output
at the flywheel (ISO 3046-1)
at the prop shaft (ISO 3046-1)
at no. of revolutions of
Torque,
at no. of revolutions
Fuel consumption
at no. of revolutions
Fuel System (Self-bleeding)
Injection pump
Injectors
Opening pressure
Firing order
Injection timing
Fuel filter element
Fuel lift pump
Suction height max.
Fuel supply connection
Fuel return connection
Engine specifications
: 38.3 kW (52 hp)
: 37.1 kW (50.4 hp)
: 3000 rpm
: 127 Nm (13 kgm, 93.7 ft.lb)
: 3000 rpm
: 244 g/kW.h (179 g/hp.h)
(8.6 oz/hp.h)
: 1800 rpm
: Bosch model M (Nippon
Denso)
: Plug injector
3
: 140 bar (kgf/cm ) (2030 psi)
: 1- 3 - 4 - 2
: 14° BTDC
: STM3690
: max. 1,5 m (5 ft)
: for hose 8 mm (5/16") I.D.
: for hose 8 mm (5/16") I.D.