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• 1970 XS1 – Valve
• 1971 XS1B – Valve
• 1972 XS2 – Valve
• 1973 TX650 – Valve
• 1973 TX750 – Valve – Rocker Arm
• 1974 TX650A – Valve Rocker Arm Tx650a – Xs650b – C
• 1974 TX750A – Valve – Rocker Arm
• 1975 XS650B – Valve Rocker Arm Tx650a – Xs650b – C
• 1976 XS650C – Valve Rocker Arm Tx650a – Xs650b – C
• 1977 XS650D – Valve – Rocker Arm Xs650d – E – E006501~ – F
• 1978 XS650E – Valve – Rocker Arm Xs650d – E – E006501~ – F
• 1978 XS650E-006 – Valve – Rocker Arm Xs650d – E – E006501~ – F
• 1978 XS650SE – Valve Rocker Arm
• 1978 XS650SE-11 – Valve Rocker Arm
• 1979 XS650F – Valve – Rocker Arm Xs650d – E – E006501~ – F
• 1979 XS650SF – Valve Rocker Arm
• 1979 XS650_2F – Valve – Rocker Arm
• 1980 XS650G – Valve
• 1980 XS650SG – Valve Rocker Arm
• 1981 XS650H – Valve
• 1981 XS650SH – Valve
• 1982 XS650SJ – Valve
• 1983 XS650SK – Valve