Wayback_Echo-Usa — Spark Arrester Screen Cleaning
A Wayback_Echo-Usa service procedure — check it applies to your exact model before use.
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Before you start
- Do not damage catalytic element
Procedure
- Remove spark plug.
- Remove starter.
- Remove engine cover.
- Place piston at TDC.
- Remove arrester cover, gasket, screen.
- Clean carbon deposits carefully.
- Replace if cracked/plugged.
- Replace gasket.
- Reassemble.
Specs & torque values
- Gasket
- Spark arrester screen
Source: manual:635dc4ab-cbe0-4f87-8125-07cdcd4b25cc.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.