YANGDONG Y4102D - Page 15

O P E R AT I O N & M AI N T E N AN C E M AN U A L
15
No.
Name
Specification
Y4102D
Y4105D
Y4102ZLD
Y4105ZLD
1
Fuel
injection
pump
Type
BQ pump
Governor
All-speed,mechnical centrifugal
Fuel delivery
pump
Single-acting piston-type
2
Fuel
injector
model
S Series
Diameter of
nozzle hole
（mm）
Ø0.29
Ø0.26
Ø0.28
Injection
pressure
（Mpa）
21
1
0
+
26
1
0
+
21
75.0
25.0
+
−
3
Lube
pump
Model
Rotor type
speed（r/min）
1500
capacity
（L/min）
53
Pressure
（kpa）
392
4
Water
pump
Model
Centrifugal, volute, single-suction
speed（r/min）
4000
capacity
（L/min）
230
260
5
Starting
motor
Type
Silicon rectifying shunt dynamo
Model
QDJ2925D
Voltage（V）
24
power（KW）
5
Model
JFWZ25
JFWZ17
JFW25C1
Voltage （V）
28
14
28
Power （W）
500
750
500
7
Fuel filter
Type
Single stage, paper element
Model
CX0708B
8
Lube oil
filter
Type
Single stage, paper element
Model
JX0814D2
JX0814