av毛片网_911国产在线专区_明日花绮罗免费观看av_欧美4p_大地资源第二页在线观看免费高清_亚洲综合成色

首頁產(chǎn)品展示>John Deere約翰迪爾強(qiáng)鹿柴油發(fā)動(dòng)機(jī)氣門彈簧的檢查和測(cè)量

John Deere約翰迪爾強(qiáng)鹿柴油發(fā)動(dòng)機(jī)氣門彈簧的檢查和測(cè)量

我們是專業(yè)的John Deere約翰迪爾強(qiáng)鹿柴油發(fā)動(dòng)機(jī)氣門彈簧的檢查和測(cè)量服務(wù)商，想要了解更多的John Deere約翰迪爾強(qiáng)鹿柴油發(fā)動(dòng)機(jī)氣門彈簧的檢查和測(cè)量類型和資料與費(fèi)用，請(qǐng)現(xiàn)在聯(lián)系我們！寧波日昕動(dòng)力科技有限公司

產(chǎn)品咨詢

John Deere約翰迪爾強(qiáng)鹿柴油發(fā)動(dòng)機(jī)氣門彈簧的檢查和測(cè)量

1. Inspect valve springs for alignment, wear, and damage.

2. Using D01168AA Spring Compression Tester, checkvalve spring tension. Compressed height must bewithin specification given below.

Valve Springs—Specification

Spring Free Length 0 N (0lb-force)1—Height ....................................................... 54.0 mm (2.125 in.)

Spring Compressed 240—280 N(54—62 lb-force)—Height............................................. 46.0 mm (1.81 in.)

Spring Compressed 590—680 N(133—153 lb-force)—Height......................................... 34.5 mm (1.36 in.)