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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

  1. Remove spark plug.
  2. Remove starter.
  3. Remove engine cover.
  4. Place piston at TDC.
  5. Remove arrester cover, gasket, screen.
  6. Clean carbon deposits carefully.
  7. Replace if cracked/plugged.
  8. Replace gasket.
  9. 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.