换阀油封,缸头清理,平直,研磨阀门,换缸头垫片,另加换定时皮带(有的话)。不出其它问题要修要换, 怎么也要1500上下了。
换阀油封,缸头清理,平直,研磨阀门,换缸头垫片,另加换定时皮带(有的话)。不出其它问题要修要换, 怎么也要1500上下了。
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