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