Technical Data Sheet Alpha Series Canal Star Engines 18, 27, 36, 45 HP water-cooled marine propulsion diesel engines for canal boats 2 pages publ. September 2008 < 1 MB file

Master Parts Manual X90 64 pages publ. March 2001 1 MB file

Technical Data Sheet T Series TR3 G-Build Engine single-cylinder air-cooled engines 2 pages publ. January 2010 < 1 MB file

Technical Data Sheet T Series TR2 G-Build Engine two-cylinder air-cooled  engine 2 pages publ. January 2010 < 1 MB file

Technical Data Sheet T Series TR1 G-Build Engine single-cylinder air-cooled engines 2 pages publ. January 2010 < 1 MB file

Workshop Manual X90 Series 79 pages publ. April 2000 2 MB file