50ST Engine Crankcase - Durable Replacement YSS1001 for 50ST by YS Engine  [YSS1001]

YS ENGINE CRANKCASE 50ST #S1001
Price:
NZD$44.09
Brand:
YS Engine
Model:
YSS1001
GTIN:
4560105739558
Condition:
Brand New
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Durable Crankcase Option for 50ST Engines

This crankcase is the replacement casing listed as YS ENGINE CRANKCASE 50ST #S1001 and is intended for use on the 50ST engine family in RC models. The following notes highlight durability, wear points, and expected service use.

Install this component during rebuilds or when addressing wear in the lower engine assembly. The crankcase locates rotating components and provides mounting points for external fittings; confirm compatibility with your engine serial and consult the service manual before fitting.

Specifications

  • Item YS Engine Crankcase 50ST #S1001
  • Material Not specified by manufacturer
  • Model Number YSS1001
  • Compatibility Designed for 50ST engines

As a direct replacement, this crankcase restores the structural integrity needed for reliable operation and consistent tuning of YS 50ST-series glow engines.

How does this crankcase hold up under repeated service?

The component replaces the original casing to re-establish factory alignment; longevity depends on operating conditions and regular maintenance practices.

Are there common wear areas I should watch?

Inspect bearing seats, crankshaft journals and mounting faces for scoring or ovalisation. Early detection helps avoid cascading damage to bearings and seals.

Can this part be reused after machining or repair?

If mating surfaces and bearing seats can be restored to spec, reuse is possible; otherwise replace to maintain alignment and sealing integrity.

Should bearings be replaced when changing the crankcase?

It is good practice to install fresh bearings and hardware during a crankcase swap to ensure correct seating and long-term reliability.

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