YS Engine YSR6109 Connecting Rod 61 — RC engine conrod spare  [YSR6109]

Connecting Rod for .61 RC Engines

The YS Engine YSR6109 Connecting Rod 61 is a direct-replacement conrod designed as an RC-scale engine spare. It serves the mechanical link between piston and crank, intended for routine maintenance and rebuild tasks on .61-class model engines that require a like-for-like replacement part.

The component is presented as a single part ideal for engine servicing, focusing on dimensional fidelity and material treatment to withstand typical operating loads in model glow engines. Its role in tuning is limited to enabling reliable reassembly after piston, crank, or bearing work rather than altering performance on its own.

Installation notes: inspect mating surfaces and bearings before fitting, follow the engine maker's torque and clearance guidance, and replace related fasteners and bearings where wear is suspected. Always confirm compatibility with your specific engine model using the part name and model number supplied.