Marine Power Solutions MP-4120Ti, Руководство по эксплуатации

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Model MP-4120Ti
Type In-line, Water-cooled, 4-stroke
Combustion chamber Direct chamber
Type of cylinder liner Dry
Number of cylinders 4
Bore(mm) 98
Stroke(mm) 105
Displacement(L) 3.166
Compression ratio 17.5:1
Firing order 1-3-4-2
Rated output/speed (kw/r/min) 88/3200
Max. torque/speed(N.m/r/min) 300/2100
Min. fuel consumption(g/kw.h) 220
Lube oil consumption(g/kw.h) 0.6
Smoke intensity (FSU) 3.0
Direction of rotation of crankshaft Counter-clockwise (from flywheel end)
Lubrication system Combination of pressure and splash
Cooling system Forced water cooled
Starting system Electric
Net weight(kg) 360
MP-4120Ti
Valve timing
Intake valve opens
16
°
before T.D.C
Intake valve closes 52
°
before T.D.C
Exhaust valve opens 66
°
before T.D.C
Exhaust valve closes 12
°
after T.D.C
Valve clearance (cold)
Intake valve (mm) 0.35
Exhaust valve (mm) 0.35
Max. speed (r/min) 3520
Idle speed (r/min) 800
Fuel injection timing (
°
) 10
°
Injection pressure (MPa) 24
Exhaust temperature(
℃
)
≤
700
℃
Oil temperature (
℃
)
≤
105
℃
Reasonable outlet water temperature (
°
) 80~90
Oil pressure
At rated speed (kPa) 250~400
At I idle speed (kPa)
≥
60
Capacity of oil sump (L) 7