Parsuns look more like a Merc' than a Yammy, to my blind eyes.
Notwithstanding, try contacting Parsun, with a “test” request for information.
Contact Parsun Power Machine Co.,Ltd.
No.50 Chengxian Road,Nanjing,Jiangsu,China,(210018)
No.18, Jin Feng Road, New & Hi-tech Industrial Development Zone, Suzhou, Jiangsu,China (215011)
Tel: +86 25 83690136,83690137,86083381,85164586,85155067 +86 512 6555 9059
Fax: +86 25 8369 0129, 8540 2061
Mobile: +86 139 0515 5047, 131 8294 9152
Web: Parsun...Parsun outboard motor...Parsun outboards...china...
And note their IMPORTANT NOTICE:
All the other websites to promote Parsun outboard motor are not our factory's official websites.
The following websites are without Parsun authorization and do not represent Parsun outboard motor or other products. Please don't buy any Parsun product from any of the following websites. We are not responsible for any misconduct or misrepresentations of the following websites ...