Physical description
Early model Stihl chainsaw with a gravity fed swivel carburetor.
Painted grey and black, rear shield unpainted aluminium.
Red plate fixed to side with name and specifications.
Inscriptions & markings
On red plate Sthil logo, "A. Sthil, Maschinenfabrik /Waiblingen Neustadt / Type BL Motor Nr 55101 / Leistung 5.5 PS Nrehzahl 4000 / Nubraum 125 ccm Daujahr F /
Zur Schmierung verwonde man Markenole wia / Motor Mobiloil TT / Mischungsvethaltnis 1:20 / Getriebe. Mobilube C140"