Kohler ECH440 — Spark Plugs
Maintenance · Ignition System
For the Kohler ECH440, from the Kohler owner's manual.
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Before you start
- Electrical Shock can cause injury. Do not touch wires while engine is running.
Procedure
- Clean out spark plug recess. Remove plug and replace.
- Check gap using wire feeler gauge. Adjust gap, see specification table for adjustment.
- Install plug into cylinder head.
- Torque plug to 20 ft. lb. (27 N·m).
Tools required
- Wire feeler gauge Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Spark plug gap 0.030 in. (0.76 mm)
- Spark plug torque 20 ft. lb. (27 N·m)
Source: Kohler owner's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.