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Home›Repair guides›Spark Plug Service and Gap Adjustment

Wayback_Echo-Usa — Spark Plug Service and Gap Adjustment

A Wayback_Echo-Usa service procedure — check it applies to your exact model before use.

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Before you start

  • Use only NGK BPM8Y spark plugs

Procedure

  1. Remove spark plug, check for fouling.
  2. Clean plug or replace.
  3. Adjust gap to 0.65mm.
  4. Tighten to 150-170 kgf-cm.

Tools required

  • Wire brush

Specs & torque values

  • NGK BPM8Y spark plug
  • 0.65mm gap
  • 150-170 kgf-cm torque

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.