发动机的故障判断及排除方法

天涯明月

<table cellspacing="0" cellpadding="0" width="100%" bgcolor="#eeffff" border="1" style="BORDER-RIGHT: blue 1.5pt outset; BORDER-TOP: blue 1.5pt outset; BACKGROUND: #eeffff; BORDER-LEFT: blue 1.5pt outset; WIDTH: 100%; BORDER-BOTTOM: blue 1.5pt outset; mso-cellspacing: 0cm;"><tbody><tr><td width="20%" style="BORDER-RIGHT: blue 0.75pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: blue 0.75pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: blue 0.75pt inset; WIDTH: 20%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: blue 0.75pt inset; BACKGROUND-COLOR: transparent;"><p align="center" style="TEXT-ALIGN: center;"><font face="宋体">故障现象<span lang="EN-US"><p></p></span></font></p></td><td width="40%" style="BORDER-RIGHT: blue 0.75pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: blue 0.75pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: blue 0.75pt inset; WIDTH: 40%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: blue 0.75pt inset; BACKGROUND-COLOR: transparent;"><p align="center" style="TEXT-ALIGN: center;"><font face="宋体">故障原因<span lang="EN-US"><p></p></span></font></p></td><td width="40%" style="BORDER-RIGHT: blue 0.75pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: blue 0.75pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: blue 0.75pt inset; WIDTH: 40%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: blue 0.75pt inset; BACKGROUND-COLOR: transparent;"><p align="center" style="TEXT-ALIGN: center;"><font face="宋体">排除方法<span lang="EN-US"><p></p></span></font></p></td></tr><tr><td width="20%" style="BORDER-RIGHT: blue 0.75pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: blue 0.75pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: blue 0.75pt inset; WIDTH: 20%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: blue 0.75pt inset; BACKGROUND-COLOR: transparent;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman';">多次踩起动脚踏不能启动，且发动机运转中易熄火</span><span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;"><p></p></span></p></td><td width="40%" style="BORDER-RIGHT: blue 0.75pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: blue 0.75pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: blue 0.75pt inset; WIDTH: 40%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: blue 0.75pt inset; BACKGROUND-COLOR: transparent;"><ol type="1"><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman';">燃油滤网堵塞</span><span lang="EN-US"> <p></p></span></li><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman';">燃油开关堵塞</span><span lang="EN-US"> <p></p></span></li><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman';">燃油箱通气孔堵塞</span><span lang="EN-US"> <p></p></span></li><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman';">燃油开关没打开</span><span lang="EN-US"> <p></p></span></li><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l1 level1 lfo1; tab-stops: list 36.0pt;"><span style="FONT-FAMILY: 宋体; mso-hansi-font-family: 'Times New Roman'; mso-ascii-font-family: 'Times New Roman';">点火不正时</span> <span lang="EN-US" style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体;"><p

天涯明月

<table class="MsoNormalTable" cellspacing="0" cellpadding="0" width="47%" border="1" style="BORDER-RIGHT: blue 1.5pt outset; BORDER-TOP: blue 1.5pt outset; BACKGROUND: #eeffff; BORDER-LEFT: blue 1.5pt outset; WIDTH: 47.62%; BORDER-BOTTOM: blue 1.5pt outset; mso-cellspacing: 0cm; mso-padding-alt: 0cm 0cm 0cm 0cm;"><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes; mso-yfti-lastrow: yes;"><td width="16%" style="BORDER-RIGHT: blue 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: blue 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: none transparent scroll repeat 0% 0%; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: blue 1pt inset; WIDTH: 16.28%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: blue 1pt inset; mso-border-alt: inset blue .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">多次踩起动脚踏而不能起动，且发动机运转中易熄火</span><span lang="EN-US" style="FONT-SIZE: 9pt;"><p></p></span></p></td><td width="46%" style="BORDER-RIGHT: blue 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: blue 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: none transparent scroll repeat 0% 0%; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: blue 1pt inset; WIDTH: 46.52%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: blue 1pt inset; mso-border-alt: inset blue .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">化油器堵塞</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">汽缸内压缩压力不够</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">汽缸内燃油过多</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">混合气过稀</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">汽缸体扫气口积碳过多</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">曲轴油封损坏</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">进气门密封不严</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ascii-font-family: &quot;Times New Roman&quot;;">火花塞损坏</span><span style="FONT-SIZE: 9pt;"><font face="Times New Roman"> <span lang="EN-US"><p></p></span></font></span></p><p class="MsoNormal" style="MARGIN: 0