Outer Valve Spring Lower Retainer for CSC TT250 SG250

Outer Valve Spring Lower Retainer for CSC TT250 SG250

$0.00

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Outer Valve Spring Lower Retainer for CSC TT250 SG250

Original replacement component for CSC TT250 and SG250. This part is identified by CSC ZT58-102 and Zongshen manufacturer code 100105315.

What This Part Does and Why You Might Need It

Seats or supports the outer valve spring at its lower position and helps maintain the designed spring alignment. Replace a damaged or missing lower seat when rebuilding cylinder head.

OEM Identification and Specifications

  • CSC SKU: ZT58-102
  • Zongshen manufacturer reference (2026 stock export): 100105315
  • Product type: Outer valve spring lower seat
  • Position: Cylinder head valve spring base
  • Zongshen 100105315; CG125D气门外弹簧座圈(下) translates to outer valve spring seat/ring (LOWER); diagram part 4
  • Alternate published OEM reference: 15706-I008-0000 (correspondence requires verifying the original part)

Fitment and Important Ordering Details

Cataloged CSC applications: TT250 and SG250. This is one individually sold component, unless the description explicitly identifies a multi-piece assembly. Match the original part number, shape and dimension before ordering. Similar CG125/CG200/CG250 parts can vary by design and production revision; no unverified model compatibility is claimed.

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