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YANGDONG YND485D - Page 17

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O P E R AT I O N & M AI N T E N AN C E M AN U A L
17
(4)Lube oil pressure in main passage(MPa)
At normal operation 0.2~0.4
At min. steady speed ≥0.065
5. Governor characteristics
800≤ Min .Idling steady speed (r/min) ≤900 steady regulation(%)≤5
6. Battery (engine not include) capacity (A) ≥150
4. torque limits of main bolts and nut(N.m)
YD380D
YD385D
YD480D
cylinder head bolts
175~195
210~230
175~195
connecting rod bolts
50~60
60~70
50~60
main bearing cap bolts
110~130
115~135
110~130
flywheel bolts
60~70
60~70
60~70
crankshaft belt bolts
140~160
140~160
140~160
4. torque limits of main bolts and nut(N.m)
YND485D
YSD490D
Y490D
cylinder head bolts
210~230
130~150
connecting rod bolts
70~80
120~140
main bearing cap bolts
140~160
145~165
flywheel bolts
60~70
105~125
crankshaft belt bolts
140~160
140~160
4. torque limits of main bolts and nut(N.m)
Y495D
Y4100D
Y4102D
cylinder head bolts
130~150
160~200
connecting rod bolts
120~140
100~140
main bearing cap bolts
145~165
200~240
flywheel bolts
105~125
130~150
crankshaft belt bolts
140~160
200~260
4. torque limits of main bolts and nut(N.m)
Y4105D
Y4102ZLD
Y4105ZLD
cylinder head bolts
160~200
connecting rod bolts
130~150
main bearing cap bolts
200~240
flywheel bolts
130~150
crankshaft belt bolts
200~260