The /6 indicates it was built after 1956 here in Canada they only sold the /7 which was the same just with updated hood and grille and slight power increase i asumme you know that the entire model "f3l 514/6" means F-motor 3-# number of cyl L- air-cooled 5- fifth series of motor 14-stroke in cm /6- built after 1956 Just a little info incase you were wondering
The /6 indicates it was built after 1956 here in Canada they only sold the /7 which was the same just with updated hood and grille and slight power increase i asumme you know that the entire model "f3l 514/6" means
F-motor
3-# number of cyl
L- air-cooled
5- fifth series of motor
14-stroke in cm
/6- built after 1956
Just a little info incase you were wondering
L because the german word for aircooled ist "Luftgekühlt" :D