Generac — Set Ignition Magneto Air Gap
Adjustments
From a Generac service manual covering: QUIETPACT 55, QuietPact 65, QuietPact 75. Check it applies to your exact model before use.
Applies to: Generac QUIETPACT 55, Generac QuietPact 65, Generac QuietPact 75, Generac GTV-760 engine
Procedure
- Rotate flywheel until magnet is under the module armature laminations.
- Place a 0.012-0.015 inch thickness gauge between flywheel magnet and module laminations.
- Loosen mounting screws and let magnet pull magneto down against gauge.
- Tighten both mounting screws.
- Remove thickness gauge by rotating flywheel.
- Repeat for second magneto.
Tools required
- thickness gauge Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Air gap 0.012" to 0.015"
Full service-parts list: Generac QUIETPACT 55 →, Generac QuietPact 65 →, Generac QuietPact 75 →
Source: Generac service 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.