mr.sid 发表于 20-10-16 14:52:50

高品质燃油冲洗了一下,洗去黄色油体,还不是很好洗https://app.rcfans.com/public/emotion/face_020.png。对比一下k4.6,外圈缸套24.5和25.4没大多少。使用情况尚可,4.6的缸套有一些明显使用痕迹,32的看起来还可以。
http://image.rcfans.com/pic/20201016/1602831082631766_371.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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mr.sid 发表于 20-10-16 15:06:27

   拆到这里,心里对成色也有数了,保守估计,还有8成寿命,如果卖家的话有水分,下过地,但是后期清洗过,我觉得还有7成寿命。出于收藏以及小频率使用,看起来是满足了初衷的,那k系列基本到此结束了,k4.6 k5.9有了,改良的28rr也有,中段32rr待试,一切的疑问和验证还是等到点火试机以后才能知道。32其实也挺普通的。既没有缸顶大胶圈,活塞也没有改良过,不像28rr那样内凹陷的。暂时不拆缸套了,加热麻烦。扫气也没什么好看的,暂时买不到缸套零件,海淘又贵。

TB03 发表于 20-10-16 15:15:13

开鸟撞飞机 发表于 20-10-16 16:04:06

老哥,又折腾32了https://app.rcfans.com/public/emotion/face_007.png,你这k系列制霸了啊。32挺好用的,可惜被我垃圾空滤喂沙子吃挂了。每次带蝎子出去玩,发动机从没掉过链子。
http://image.rcfans.com/pic/20201016/1602835417404840_408.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20

mr.sid 发表于 20-10-16 16:20:22

开鸟撞飞机 发表于 2020-10-16 16:04
老哥,又折腾32了,你这k系列制霸了啊。32挺好用的,可惜被我垃圾空滤喂沙子吃挂了。每次带蝎子出去玩,发动机从没掉过链子。

https://app.rcfans.com/public/emotion/face_068.pnghttps://app.rcfans.com/public/emotion/face_068.pnghttps://app.rcfans.com/public/emotion/face_068.png见笑了,老哥。k系列也不折腾了,哈哈。你这32进沙挺可惜的,32缸套刚ebay看了,价格高不说,缸套活塞500多,带连杆900多这两天竟然已经卖掉了,入手也有难度。顺带问一下,岗顶拆出来有没有大胶圈,后盖启动单向有没有垫片。一般的k系列后盖都有一个垫片https://app.rcfans.com/public/emotion/face_061.png

mw520000 发表于 20-10-16 18:53:57

要说起来,甲醇机可说的东西真不少。楼主确实够用心,佩服!

mr.sid 发表于 20-10-16 19:52:27

mw520000 发表于 2020-10-16 18:53
要说起来,甲醇机可说的东西真不少。楼主确实够用心,佩服!

向马哥学习

mr.sid 发表于 20-10-16 19:54:51

借着光,又探了探缸壁,以及对比了下用过的机器。32这里的缸壁垒还不够光滑,再仔细看火头座螺纹,太干净了,算了,直接回装吧
http://image.rcfans.com/pic/20201016/1602849202696721_589.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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mr.sid 发表于 20-10-16 19:56:07

找到火丝尾巴,对着排气口,检查了两片缸垫,数据依然倒背如流,0.15和0.2mm两片,黄铜在上
http://image.rcfans.com/pic/20201016/1602849318592505_971.jpg?x-oss-process=image/watermark,image_cGljLzIwMjAwNzIxL29zc18xNTk1MzM4ODExNTY2XzIzMl8xMThfMzI2LnBuZw==,t_50,g_se,x_20,y_20
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mr.sid 发表于 20-10-16 19:57:26

先三指贴合格,再用扭力螺丝刀回装,施加足够均匀的力道,就算偏磨了,也能过自己这关https://app.rcfans.com/public/emotion/face_002.png
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