One-cylinder, four stroke outboard motor, 2 hp, with battery and immediately reverse gear with rotating tändarm (tän means teeth if that helps). The ignition system is not original. The cylinder repaired weld. Magnetic identified as Robert Bosch...

Closest similar Evinrude engine, which does not have setbacks. Pettersson & Kinna Flinders Mechanical Vekstad, founded by JE Erikson in 1874.

En-cylindrig, fyrtakts utombordsmotor, 2 hk, med batteri och omedelbart backslag med vridbar tändarm. Tändsystemet ej original. Cylindern reparerad svetsad. Magnet märkt: Robert Bosch...

Närmast lik Evinrude-motorn, som dock inte har bakslag. Pettersson & Kinnaders Mekaniska Vekstad, grundad av J.E. Erikson år 1874.

from: http://www.europeana.eu/portal/record/91626