Engine Crankcase Pressure (Blowby) - Test
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| 所需工具 | ||
|---|---|---|
| 零件号 | 零件说明 | 数量 |
| 8T-2700 | 窜气量和空气流量指示仪 | 1 |
活塞或活塞环如果损坏可能导致曲轴箱内压力过大。 这种状况会导致发动机运转不平稳。 从曲轴箱通气装置冒出的烟雾（窜气）量也会高于正常水平。 该曲轴箱压力也会使曲轴箱通气装置的滤芯在很短时间内不通畅。 该曲轴箱压力也可能是导致密封垫和密封出现任何漏油的原因。 这些地方通常是不会漏油的。 其他窜气源包括磨损的气门导管和涡轮增压器的密封泄漏。
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| 图 1 | g00286269 |
8T-2700 窜气量 / 空气流量指示仪 | |
8T-2700 窜气量/空气流量指示仪 可检查窜气量。 关于使用此工具的更多信息，请参阅专门说明书, SEHS8712。
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