WÖSSNER Segment Ø55.75 mm — Manufacturer reference: RSB5575
Designed and manufactured by WÖSSNER in Germany, this segment is intended for the refurbishment of pistons for 2 and 4-stroke engines. Intended for motocross bikes, it fits into a restoration operation of the mobile group to achieve a clean and compliant assembly.
- Diameter: Ø 55.75 mm
- Brand: WOSSNER (manufacturer specializing in engine parts)
- Category: Segment — Cross use
The segment plays a crucial role in the sealing and compression of the cylinder: controlling the cut clearance, respecting bore tolerances, and achieving a clean fit are essential for proper functioning. This segment is designed to replace the worn part during a piston/cylinder refurbishment.
Common applications (examples):
- HUSQVARNA WR 125 (1T00AA) — 1983 — 125 cm³
- HUSQVARNA CR 125 — 1983 — 125 cm³
- HUSQVARNA WR 125 (1T00AA) — 1982 — 125 cm³
Before installation, check the condition of the cylinder, the segment cut clearance, and lightly lubricate for proper initial break-in. A simple and essential spare part for anyone restoring a motocross engine to working order.
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