This one was hard to recognize- took a lot of time and effort and wild guesses. Anyway, Scania BR86S-64 ; number 544307; Delta 100 nr. 145575; year 1977 - Originally built for Someron Linja 10 (TKT-710) ; then->A. E. Mäkelä (VJO-505) ->A. Hakala ->Tamminen
Here anyway in very far days of some glory:
http://bussidata.kuvat.fi/kuvat/H/Hakala%20A/VJO-505+SLHS-PV.jpg