舷外機

舷外機是船隻的驅動系統，由一個獨立單元組成，包括發動機、變速箱和螺旋槳或噴氣式驅動器，懸掛於船尾的位置，主要為快艇所使用。

參考

外部連結 

 [https://books.google.com/books?id=ayEDAAAAMBAJ&dq=popular+science+1951+the+heart+of+a+modern&pg=RA1-PA15  "How A Kicker Works, June 1951, Popular Science]  by George W. Waltz Jr - basic article on outboard motors with many drawings and illustrations
 The Antique Outboard Motor Club International 
 The Super-Elto Outboard Motor  (1927) Smithsonian Institution Libraries
 Early Outboard Motor Boat Racing in British Columbia 
Yamaha Outboards Resources Collection

專利權 
  - Marine propulsion mechanism
  - Canoe and other small craft

船艦推進系統
船用发动机