WD615欧Ⅱ系列柴油机维修保养手册
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Maintenance Manual for WD615 Series EuroⅡDiesel Engine
分两次拧紧 ( 拧紧顺序按上图所示 ) 第一次:80N·m 第二次:250
+25
N·m
Tighten bolts in twice(tightening sequence see the figure above) The first time:80N·m
The second time:250
+25
N·m
2.气缸盖螺栓:
Cylinder Head Bolt:
24根M1 6的主螺栓,22套筒扳手
Total nos:24 pcs M16 main bolts,Tool:22mm sleeve wrench
7根M 12副螺栓的螺母,17套筒扳手
Total nos:7 pcs nuts of M 1 2 auxiliary bolt,Tool:17mm sleeve wrench
5.柴油机强力螺栓的拧紧力矩和拧紧方法
Tightening Torque And Tightening Method
of High Strength Bolts
1.主轴承螺栓:
Main-Bearing Bolt
14 根 M 1 8 22 套筒扳手
T0tal nos.:14 pcs M 1 8 bolts,Tool:22mm sleeve wrench