YS Engine YSS1045 Crankcase Plug for 50ST Engines  [YSS1045]

Replacement crankcase plug for 50ST engines

This YS Engine YSS1045 crankcase plug is an RC-scale replacement made to fit YS 50ST engine crankcases. It is supplied as a service spare to support routine maintenance and part renewal on model glow engines.

Fit this plug during scheduled inspections or when replacing worn crankcase components. Installation takes place as part of a normal engine strip-down, and the plug seats into the crankcase opening it is designed for without requiring modifications to the engine structure.

Only use this component on model engines. Confirm correct fit for your specific engine before installation and follow your engine's standard teardown and reassembly procedures to secure proper sealing and alignment.