This back plate assembly is a service spare meant to replace a worn or damaged rear crankcase cover on F120AC engines carrying the YS Engine part number YSF1326A. It restores sealing faces and mounting features without changing the engine configuration.
The description emphasises fit and service use rather than any performance gains. Fit this assembly when the existing back plate shows visible wear, stripped threads, or oil seepage. Verify mating faces, gasket condition, and fastener fit during replacement to preserve proper alignment and sealing.
Installation notes: remove the engine from its mount if required, keep original fasteners for size reference, clean mating surfaces before fitting, and follow typical RC engine teardown safety practices. This listing is for the back plate assembly only and does not include internal engine parts or consumable seals unless specified by the seller.
Choose the YSF1326A back plate assembly when you need to restore serviceability to an F120AC RC engine, checking fit and thread condition during installation to ensure a reliable seal and mount.
Copyright © 2008-2026 rcjaz.ca All rights reserved