Specification
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1. SPECIFICATION
1.1. Engine Specification
1.1.1. V158TI
Marine Engine Specification
Model Units
V158TI
V158TIH V158TIM V158TIL
Engine type
4 cycle, V-type, direct-injection, water cooled
with wet-turbo charger & inter-cooler
Rating output (B.H.P) PS(kW)/rpm 480(353)/1,800 540(397)/2,100 680(500)/2,300
Displacement cc 14,618
Cylinder number - bore (
Ø
) x stroke mm 8 -
Ø
128 x 142
Valve clearance at cold In / Ex mm 0.25 ±0.05 / 0.35 ±0.05
Low idling rpm rpm
725 ±25
No load max. rpm rpm Below 2,070
Below 2,415
Below 2,645
Mean effective pressure
kg/cm
2
16.42
15.84
18.21
Mean piston speed m/sec. 8.52
9.94 10.89
Compression ratio
15.5 : 1
Firing order
1 - 5 - 7 - 2 - 6 - 3 - 4 - 8
Max. firing pressure of cylinder
kg/cm
2
130
128
150
Compression pressure at 200 rpm
kg/cm
2
24 (Initial condition)
Governor type of injection pump Mechanical variable speed (R.Q.V)
Fuel consumption
g/PS.h 155 163 185
liter/h 90 106 152
Injection timing (B.T.D.C)
deg 15 ±1
° 16 ±1° 18 ±1°
Fuel inj. nozzle opening pressure
kg/cm
2
286
Starting system Electric starting by starter motor
Starter motor capacity V - kW 24 - 6.6
Alternator capacity V - A 24 - 80
Battery V - Ah 24 - 200
Cooling system Indirect sea water cooling with heat exchanger
Cooling water capacity Max./Min. lit. 89 / 78
Fresh water pump type Centrifugal type, driven by V-belt pulley
Sea water pump type Bronze impeller type driven by V-belt pulley
Lubricating oil (Engine)
Pan capacity lit. Max. : 31, Min. : 25 (Engine total : 35)
Pressure
kg/cm
2
Full : 3.5, Idle : 1.2
Direction of revolution
Crankshaft Counter clockwise viewed from stern side
Propeller Clockwise viewed from stern side
Engine size
(L x W x H)
Without M/G mm 1,337x1,222x1,074 1,337 x 1,222 x 1,074
With M. gear mm 1,777x1,222x1,115 1,872 x 1,222 x 1,111
Engine dry weight
Without M/G
kg 1,300 1,300
With M. gear
kg 1,590 1,710
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