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
1.气门间隙调整螺母 2.调节螺栓总成 3.排气门摇臂总成 4.钢球
5.气门摇臂活塞 6.摇臂活塞弹簧 7.滚针 8.球阀弹簧
9.气门摇臂座总成 10.气门间隙调整螺钉 11.六角头螺栓 12.支撑臂
图2 冷态排气门总气门间隙0.4mm 图3冷态排气门端气门间隙0.25mm
1. Valve clearance adjusting nut 2. Regulating bolt assembly 3. Exhaust valve rocker
arm assembly 4. Steel ball 5. Valve rocker arm piston 6. Rocker arm piston spring
7. Needle 8. Ball valve spring 9. Valve rocker arm seat assembly 10. Valve clearance
adjusting screw 11. Hexagonal bolt 12. Support arm
Fig. 2 Total Valve Clearance of Cold-State
Exhaust Valve 0.4mm
Fig. 3 End Valve Clearance of Cold-State
Exhaust Valve 0.25mm
