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肥肥博士: 我于1997年8月购得一辆天津出产的天虹TH90-C型摩托车,该车与天虹TH90-B型摩托车一样均采用原装本田CD90N型发动机,该车启动快、噪音小、功率大,现已行驶2.2万多公里,基本上没出过什么故障,但有几个问题一直困扰着我,望肥肥博士在百忙之中给予解答。 1.该车怠速如何调整?空气调整螺钉的退回圈数为多少?如怠速调整不当会对使用有什么影响? 2.该车标定油耗为1.4L/100km,询问其他天虹TH90-B车主,油耗也与其相差不大,但我的车油耗却为2.2L/
Dr. Fat: I bought a Tianhong TH90-C motorcycle made in Tianjin in August 1997. Like the Tianhong TH90-B motorcycle, it uses the original Honda CD90N engine. The car starts fast and the noise Small, large power, has been traveling more than 22,000 kilometers, basically no fault has been out, but there are several problems that have plagued me, hope the fat man doctor to give answers in his busy schedule. 1. The car how to adjust the idle speed? Air conditioning screw retract the number of laps? Such as improper adjustment of idle speed will have any effect? 2. The car calibration fuel consumption 1.4L / 100km, ask other Texhong TH90-B owners, fuel consumption Also not much difference with it, but my car fuel consumption is 2.2L /