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Rotax Engines Technical Resources

Find our technical resources dedicated to Rotax engines.

Guides to help you better understand the engines, prepare for their maintenance, and identify the parts suitable for your model.
Moteur Rotax 903 ACE
Rotax 903 engine
Rotax 903 ACE Engine for SEADOO and WILLIAMS jet boats The Rotax ACE 903 engine (often called the Rotax 900 ACE) is a 4-stroke, 3-cylinder inline engine designed by BRP-Rotax,... Read more...
Moteur Rotax 1630
Rotax 1630 engine
Rotax 1630 Engine for SEADOO and WILLIAMS jet boats The Rotax ACE 1630 is the next-generation evolution of the Rotax 1503 4-TEC. Launched in 2016 in its 300 hp supercharged version,... Read more...
Moteur Rotax 1503
Rotax 1503 engine
Rotax 1503 4-TEC Engine for SEADOO and WILLIAMS jet-propelled tenders The Rotax 4-TEC 1503 is a 3-cylinder 4-stroke engine known for its reliability and efficiency in high-end marine applications. At... Read more...
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