Description O-Ring Set for Rotax Valve Covers (Part No. 881920) Description A comprehensive set of eight high-quality O-rings used to maintain valve cover seals on Rotax 912 and 914 series engines. Designed to replace all four rocker cover seals, ensuring airtight protection against oil leaks and contamination. Included Components 4 × O-rings, size 430-205 4 × O-rings, size 250-285 Key Features OEM-style rings compatible with Rotax valve covers on 912/914 engines Made from durable, engine-grade rubber to resist oil, heat, and pressure Precisely sized for a secure seal without deformation Benefits Prevents oil leakage from rocker covers, maintaining a clean engine bay Supports stable valve cover pressure and efficient operation Ideal for routine maintenance or after removing valve covers Helps preserve engine cleanliness, longevity, and performance Application Notes Recommended to replace all O-rings any time valve covers are serviced Use light lubrication (e.g., engine oil) to ease installation and avoid damage to seals Inspect rocker cover surfaces and clean before installing new rings Torque valve cover fasteners per Rotax manual to ensure proper compression and sealing
