本田SPACY50型摩托车进入我国市场较早,目前配件较难购买,一旦出了故障在修复时较困难。曾有一辆本田SPACY50型踏板式两轮摩托车,当其进气门工作面出现台阶密封不严的故障后,想换气门,但由于进排气门难以买到,因此我试想用其它型号车的进排气门替代。经过多次筛选后,我发现本田CB125T型摩托车气门可以经过改造后用于SPACY50型摩托车,现将改装过程介绍给大家,供广大摩友们参考。 一、替换前的各气门数据测定 Honda SPACY50 motorcycle into our market earlier, the current parts are more difficult to buy, once out of trouble in the repair more difficult. There was a Honda SPACY50 pedal two-wheeled motorcycle, when the inlet valve work surface appears to seal the lacunar fault, want to change the valve, but because the intake and exhaust valve is difficult to buy, so I imagine using other models Car intake and exhaust valve replacement. After several screening, I found that Honda CB125T motorcycle valve can be modified for the SPACY50 motorcycle, the modification process is now introduced to everyone, for the majority of Mount Friends reference. First, the replacement of the valve before the data measured