need help fiding out what year my cr 125 engine is please help

[MattFMF]

i have an engine from a cr 125 and im trying to find out what year its from a guy i know thinks its about an 1984 cr engine but he wasint too shure so can yall help me please link to add that i have pics on --> http://ontario.kijiji.ca/c-cars-vehicles-motorcycles-dirt-bikes-motocross-help-fiding-out-what-year-cr-motor-i-have-125-W0QQAdIdZ360347887

thanks for your help.

[cnrcpla]

The cr125 engines '84 - '85 are almost identical. I can't tell from pictures the year differences, and probably not even in person.