XR600R single cylinder enduro 4 stroke, single overhead camshaft, 4 valves RFVC
model year 1985 chassis n° PE04-5000001 to 5099999, engine PE04E-5000001 to 5099999
JH2PE040XFK000001 to FK099999, Motor PE04E-5000001 to 5099999
model year 1986 Europe chassis n° PE04-5100001 to 5199999, engine PE04E-5100001 to 5199999
North America JH2PE040XGK100001 to GK199999, Engine PE04E-5100001 to 5199999
model year 1987 Europe chassis n° PE04-5200001 to 5299999, engine PE04E-5200001 to 5299999
North America JH2PE040XHK200001 to HK299999, Motor PE04E-5200001 to 5299999
model year 1988 Europe chassis n° PE04-5300001 to 5399999, engine PE04E-5300001 to 5399999
North America JH2PE040XJK300001 to JK399999, Engine PE04E-5300001 to 5399999