XR200R single cylinder enduro 4 stroke, single overhead camshaft, 2 valves
model year 1981 chassis number JH2ME04XXBK00001 to BK99999, Engine ME04E-BK00001 to BK99999
model year 1982 chassis number JH2ME04XXCK00001 to CK99999, Engine ME04E-CK00001 to CK99999
model year 1983 chassis number JH2ME04XXDK00001 to DK99999, Engine ME04E-DK00001 to DK99999