THIS PART STOPS THE KICK START SHAFT FROM SPINING COMPLETELY AROUND, AND HOLDS THE RETURN SPRING. IS ON THE CLUTCH COVER SIDE OF THE ENGINE. FITS: Honda C70 1980, 1981, 1982, 1983 Honda C70K1 1972 Honda C70M 1971 Honda CL70 1969 Honda CL70K1 1970 Honda CL70K2 1971 Honda CL70K3 1972 Honda CRF50F 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Honda CRF70F 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Honda CT70 1970, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1991, 1992, 1993, 1994 Honda CT70H 1971 Honda CT70HK1 1972 Honda CT70K1 1972 Honda CT70K2 1973 Honda CT70K3 1974 Honda CT70K4 1975 Honda S65 1965 Honda SL70 1971 Honda SL70K1 1973 Honda XL70 1974, 1976 Honda XL70K1 1975 Honda XR50R 2000, 2001, 2002, 2003 Honda XR70R 1997, 1998, 1999, 2000, 2001, 2002, 2003 Honda Z50A 1969, 1976, 1977, 1978 Honda Z50AK1 1970 Honda Z50AK2 1971 Honda Z50AK3 1972 Honda Z50AK4 1973 Honda Z50AK5 1974 Honda Z50AK6 1975 Honda Z50R 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1987, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 Honda Z50RD 1986 Honda ZB50 1988 208Z