YS Engine YSS2001 Crankcase 56SR Replacement Crankcase for RC Engines  [YSS2001]

Crankcase for 56SR

This replacement crankcase is an RC-scale accessory intended to serve as a direct spare for engines labeled with the 56SR identifier in the product name. It functions as the engine housing that locates internal components and provides the mounting interface for external connections used in model engine assemblies.

Use this part when restoring or repairing a 56SR-design engine where the original crankcase is damaged, worn, or out of tolerance. Verify the part number YSS2001 against your engine's service manual before ordering. During replacement, follow standard RC engine practices: clean mating surfaces, inspect bearings and seals, and use the engine manufacturer's torque and sealant recommendations.

As a spare crankcase, this part restores the structural integrity of the engine assembly; confirm fitment with the original part number and follow the engine manual for reassembly steps to ensure reliable operation.