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Sodium Filled Exhaust Valves

This FREE "ROTAX Tech Tips" Video looks at the Service Instruction SI-914-030 covering the introduction of the new sodium filled exhaust valves for ROTAX 914 and 915iS engines.
Video Length: 4:59

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READ THE SI
Service Instruction

Service Instruction SI-914-03

Introduction of sodium filled exhaust valves for ROTAX® Engine Type 914 (Series) 

Due to ROTAX' commitment to innovation and continuous product improvement a new type of exhaust valve for the engine type 914 Series will be introduced. The new sodium filled valve will provide further improved wear characteristics especially in corrosive environments (e.g. 100% AVGAS operation). This SI is for Information Only. The new style valves are Optional, and recommended for use at the time of overhaul or replacement of old style exhaust valves.

 

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