What year did sthil switch from 066 to ms 660
In 2002 the MS260 replaced the (identical) model 026, which had been in production since 1988
People assume the "CE" number is the year of manufacture - wrong. The YoM is encrypted in the serial number - a dealer may help out with this
The letters in the model number designate the year model, when compared to a model / year guide.
About 1990
As number 5 would say "Need Input" Model?Year? Which belt?
The year is 1992 -the "en" in the model number identifies the year.
Johnson outboard model number J175EXARG, would be a 1994 year model.
2004
1974-99
A 4 hp Johnson outboard, model number J4REIA, is a 1991 year model.
You listed a serial number, not a model number.
No such model number in the Winchester line.