Description
Gasket Ring 10.2 × 15 × 1.5 mm (Rotax Part No. 250425)
Description
A precision-made sealing gasket designed for use on fuel pump nipples of Rotax 912, 912UL, 912ULS, and 914 engine series. This flat gasket ensures a reliable seal between nipple fittings and the fuel pump body.
Key Features
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Dimensions: 10.2 mm inner diameter × 15 mm outer diameter × 1.5 mm thick
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Genuine Rotax part, designated 250425
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Constructed from fuel-resistant material designed to withstand engine vibrations and pressure variations
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Reliable replacement for earlier gasket versions
Benefits
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Prevents fuel leakage at critical fuel pump nipple connections
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Ensures correct sealing during scheduled fuel pump servicing or retrofit upgrades
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Simple to install; recommended to replace whenever nipples are removed
Important Notes
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Service Bulletin SB‑912‑076UL specifies using these gaskets on both inlet and outlet nipples, torqued to approximately 10 Nm
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Using thread sealant such as Loctite 577 (leaving first thread free) is recommended to enhance sealing reliability
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Replace both gasket rings when either fuel pump nipple is removed—inline with Rotax maintenance procedures
