DuroMax XP11000iH — Spark Plug Maintenance
Maintenance
For the DuroMax XP11000iH, from the DuroMax owner's manual.
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Procedure
- Remove side service cover with 8mm socket wrench
- Remove valve cover insulator (4 bolts) with socket wrench
- Pull spark plug cap off
- Unscrew spark plug with spark plug wrench
- Visually inspect; recommend NGK BPR6ES; measure gap 0.7-0.8mm
- Clean and re-gap if reusing
- Reassemble generator
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- gap 0.7-0.8 mm (0.028-0.031 in)
Source: DuroMax 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.