Yes the specs were the same for thoise years.
Jeopardy - 1984 2-125 was released on: USA: 28 February 1986
On the 1984 it is on the steering stock just in front of the steering lock. Hope this helps
yamaha xt 125 doesn't have oil filter.
there is no oil filter.
Bultaco 125 cc - 1984 is rated/received certificates of: Belgium:KT
Here is 1984 Honda Elite 125 Wiring Diagram: http://bill.laudeman.com/CH125/manuals/shop/17.html
Jeopardy - 1984 4-125 was released on: USA: 26 February 1988
Jeopardy - 1984 5-125 was released on: USA: 24 February 1989
Jeopardy - 1984 6-125 was released on: USA: 23 February 1990
Jeopardy - 1984 1-125 was released on: USA: 1 March 1985
Jeopardy - 1984 9-125 was released on: USA: 26 February 1993
Jeopardy - 1984 8-125 was released on: USA: 21 February 1992