FS-200S Service Crankshaft OS44502000 Compatible Part - O.S. Engine  [OS44502000]

Service crank for FS-200S models

Identified by O.S. Engine model number OS44502000, this crankshaft fits FS-200S-designated RC glow engines. The copy focuses on correct installation, workshop precautions, and the component's service role rather than boosting performance claims.

Fitment advice: the product targets FS-200S engines; confirm your engine's model markings before purchasing to ensure the replacement is correct. Treat this as a precision RC engine component and follow normal small-engine handling practices.

Installation notes: check connecting rod clearance and the condition of bearing seats during installation, use the torque specifications from your engine manual for fastening hardware, and verify smooth rotation before reassembly. If you are not comfortable with press-fit operations, have a professional perform the job.

Maintenance context: the crankshaft is central to mechanical timing and balance. During routine service it is common to inspect this part for runout and wear, and to replace it if damage or excessive play is found.

For model builders and repair shops working on FS-200S engines, OS44502000 is a direct replacement option; always verify engine identification and follow safe workshop procedures during removal and refit.