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Diesel engine Yangdong
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Y385/YND485Q
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Model |
Y385 |
YND485Q |
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Type |
Vertical, water-cooling, four-stroke, vortex |
Vertical, water-cooling, four stroke, direct injection chamber |
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Number of cylinders |
3 |
4 |
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Bore (mm) |
85 |
85 |
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Stroke (mm) |
90 |
95 |
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Compression ratio |
22 |
18 |
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Total displacement |
1.532 |
2.156 |
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Firing order |
1.-3.-2. |
1-3-4-2 |
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Rated power (kW) |
19.2~24 |
29.4~36 |
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Rated speed (r/min) |
2400~3000 |
2600-3200 |
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Max.torque (N.m) |
≥84 |
≥118.2 |
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Min.specific fuel consumption at full load (L/h) |
6.1 |
8.65 |
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Specific lube oil consumption (g;/kw.h) |
2.72 |
2.72 |
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Advance angle of supply fuel/ |
10±1/3000 |
18±1/2800 |
16±1/2600 |
15±1/2400 |
12±1/≥2800 |
18±1/2600 |
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speed (before TDC)(°)/r/min |
(with Advance Device) |
(with Advance Device) |
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Injection Pressure |
13.2±0.5 |
19.6 |
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Direction of crankshaft rotation (facing to flywheel) |
Counterclockwise |
Counterclockwise |
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Cooling method |
Forced water Cooling |
Forced water cooling |
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Starting method |
Electric |
Electric |
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Net mass (kg) |
165 |
195 |
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Overall dimensions (LxWxH)(mm) |
587x494x610 |
687x494x623 |
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Designation |
Specification |
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Y385 |
YND485Q |
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Fuel Injection Pump |
Type |
I Pump |
BQ Pump |
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Governor |
All-speed, Mechanical Centrifugal |
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Plunger Diameter (mm) |
7 |
7.5 |
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Fuel Delivery Pump |
Single-Acting Piston Type |
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Fuel Injector |
Model |
P21 |
PF68509 |
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Nozzle Set |
Single hole, Pintle-type, ZS4SI |
ZCK154S425 |
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Diameter of Nozzle Hole(mm) |
1 |
4-0.25 |
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Injection Pressure(Mpa) |
13.2±0.5 |
19.6 |
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Lube Pump |
Type |
Rotor |
Gear |
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Speed(rpm) |
1300 |
2748 |
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Capacity(L/min) |
18 |
22.4 |
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Pressure(Kpa) |
0.4 |
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Water Pump |
Type |
Centrifugal, Volute, Single-suction |
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Speed(rpm) |
3000 |
4000 |
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Capacity(L/min) |
80 |
160 |
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Lift(m) |
5 |
8 |
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Starting Motor |
Type |
Series DC Motor |
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Model |
QD1322C,QD1315A,D138Y |
QD1315A, D138Y |
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Voltage(V) |
12 |
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Power(kW) |
1.8 or 2.5 |
25 |
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Dynamo |
Type |
Silicon Rectifying Shunt Dynamo |
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Model |
JF11 |
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Power(W) |
350 |
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Voltage(V) |
14 |
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Fuel Filter |
Type |
Single Stage, Paper Element |
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Model |
C0506A |
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Lube Oil Filter |
Type |
Single Stage, Paper Element |
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Model |
J0708 |
J0810H |
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Air Filter |
Type |
Single Stage, Paper Element |
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Model |
K1317A |
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Electrothermic Plug |
Type |
Shrouded |
No Accessory |
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Model |
10/12/1965 |
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Disclaimer
Manufacturer's names, numbers, symbols, photos and descriptions are used for reference purposes only and it is not implied that the parts referred to are the products of those manufacturers