O P E R A T I O N & M A I N T E N A N C E M A N U A L
16
3, Main technical Data of diesel engines
(
1
)
exhaust temperature
(
℃
)
refer to above chart
(
2
)
Cooling water temperature
(
℃
)
80-95
(
3
)
Lube oil temperature
(
℃
)
≤
100
1. Valve lash(mm)
YD380D
YD385D
YD480D
YND485D
intake valve(cold )
0.20
~
0.25
exhaust valve(cold)
0.25
~
0.30
1. Valve lash(mm)
YSD490D
Y490D
Y495D
Y4100D
intake valve(cold )
0.30
~
0.35
0.35
~
0.40
exhaust valve(cold)
0.35
~
0.40
0.40
~
0.45
1. Valve lash(mm)
Y4102D
Y4102ZLD
Y4105D
Y4105ZLD
intake valve(cold )
0.35
~
0.40
exhaust valve(cold)
0.40
~
0.45
2. Sink age of valve
YD380D
YD385D
YD480D
YND485D
sink age of valve
0.7
~
0.9
2. Sink age of valve
YSD490D
Y490D
Y495D
Y4100D
sink age of valve
0.7
~
0.9
0.6
~
0.8
2. Sink age of valve
Y4102D
Y4102ZLD
Y4105D
Y4105ZLD
sink age of valve
0.6
~
0.8
3. Temperature and pressure limit
YD380D
YD385D
YD480D
YND485D
exhaust temperature (
℃
)
500
3. Temperature and pressure limit
YSD490D
Y490D
Y495D
Y4100D
exhaust temperature (
℃
)
500
550
3. Temperature and pressure limit
Y4102D
Y4105D
Y4102ZLD Y4105ZLD
exhaust temperature (
℃
)
550
600