定期检查表带节之间和壳带之间的销钉以及弹簧栓，防止有窜出或磨损的情况出现，经常窜出的，就要修整或及时更换。
Between the regular inspection section and the pin belt between the watchband shell and spring bolt, appear to prevent out or wear, often sprang, will be trimmed or replaced in time.
修整或清除后主盖机油底壳垫圈凹槽中过多的密封剂薄膜。 切勿清除在后主盖槽中的密封剂。
Trim or remove excess sealant film in the rear main cap oil pan gasket groovDO NOT remove the sealant inside the rear main cap slots.
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