John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)供應(yīng)商，John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)技術(shù)價格規(guī)格咨詢服務(wù)，John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)零配件供應(yīng)，John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)售后服務(wù)中心，John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)，John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)詳細的技術(shù)參數(shù)，
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John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)
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John Deere約翰迪爾強鹿柴油發(fā)動機氣缸蓋閥凹槽與氣門的測量與技術(shù)參數(shù)
Measure and record valve recess (A) using a depthmicrometer, magnetic base dial indicator or a dial indicatorwith JDG451 or KJD10123 Height Gauge (B).Measurements must be made a maximum of 3.0 mm(0.12 in.) in from edge of valve head.
Specification
Intake Valves—Recess inCylinder Head 0.61—1.11 mm(0.024—0.044 in.)
Wear Limit ................................................................. 1.63 mm (0.064 in.)
Exhaust Valve—Recess in
Cylinder Head 1.22—1.72 mm(0.048—0.068 in.)
Wear Limit .................................................................. 2.26 mm (0.089 in.)
Install new valves and inserts, or grind existing valves andinserts, as necessary, to obtain proper valve recess. Grindvalve seat inserts as required. (See REMOVE VALVESEAT INSERTS later in this group.)
A—Valve Recess
B—Dial Indicator
