Generac — Exciter stator disassembly - GTA160 / 200 / 250
Repair & overhaul
From a Generac service manual — check it applies to your exact model before use.
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Before you start
- By releasing the back cover, carefully displace the bearing, avoiding beating the main rotor in the main stator.
Procedure
- Disconnect voltage regulator cables F+ and F-, placed in the alternator terminal box.
- Release the generator back cover screws.
- Remove the 4 fixing screws of the exciter stator.
- Displace the exciter stator using a rubber hammer, taking due care not to beat the coils.
Tools required
- rubber hammer Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.