Generac — Bearings replacement assembly - GTA 160 / 200 / 250
Repair & overhaul · back bearing
From a Generac service manual — check it applies to your exact model before use.
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Procedure
- Assemble the new bearing in the back shaft tip.
- Position the O-ring in the back bearing channel (back cover) to the bearing fitting.
- Insert the complete rotor in the vertical direction into the stator carefully with the help of a hoist.
- Fit the bearing in the back bearing to the complete rotor seat.
Tools required
- hoist Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Bearings shall be warmed up at a temperature between 50 ºC and 100 ºC to make assembly easier.
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.