Generac GP7500E DF — Service Spark Plug
Maintenance
For the Generac GP7500E DF, from the Generac owner's manual.
Applies to: Generac GP7500E DF
Before you start
- Replace spark plug if electrodes are pitted, burned, or porcelain is cracked
Procedure
- Clean area around spark plug.
- Remove and inspect spark plug.
- Inspect electrode gap with feeler gauge and reset gap to 0.028-0.031 in (0.70-0.80 mm).
- Install spark plug finger tight and tighten additional 3/8 to 1/2 turn.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Gap 0.028-0.031 in (0.70-0.80 mm)
- Part No. 0J00620106 Amazon eBay $35.00 NAPA $2.82 FridayParts $32.07
- Bosch F7TC or equivalent
Full service-parts list: Generac GP7500E DF →
Source: Generac 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.