20
TD-POWER MARINE
8.
Technical Data
Model
TDME-498
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)
62.5/3600
Max. torque/speed(N.m/r/min)
196/2100
Min. fuel consumption(g/kw.h)
225
Lube oil consumption(g/kw.h)
0.6
Smoke intensity (FSU)
4.0
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)
245
Intake valve opens
16
°
before T.D.C
Intake valve closes
52
°
before T.D.C
Exhaust valve opens
66
°
before T.D.C
Valve timing
Exhaust valve closes
12
°
after T.D.C
Intake valve (mm)
0.35
Valve clearance (cold)
Exhaust valve (mm)
0.35
Max. speed (r/min)
3960
Idle speed (r/min)
800
Fuel injection timing (
°
)
10
Injection pressure (MPa)
22
Exhaust temperature(
°
)
≤
650
Oil temperature (
°
)
≤
105
Reasonable outlet water temperature (
°
)
80~90
At rated speed (kPa)
250~400
Oil pressure
At I idle speed (kPa)
≥
60
Capacity of oil sump (L)
7
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