Cummins/Onan — P7 Bearing Removal
Repair & overhaul · P7 generator end bearing
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan DFAA, Cummins/Onan DFAB, Cummins/Onan DFAC, Cummins/Onan DFBF, Cummins/Onan DFCB, Cummins/Onan DFCC, Cummins/Onan DFCE, Cummins/Onan DFE
Before you start
- The bearing should only be removed for replacement (bearing is destroyed during removal and must be replaced).
Procedure
- Remove the generator endbracket.
- Remove the four screws holding bearing cap.
- Remove cap.
- Remove circlip.
- Remove bearing cartridge housing complete with bearing.
Tools required
- Bearing pullers Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- The bearing is press fitted onto the shaft and can be removed with standard workshop tools.
Full service-parts list: Cummins/Onan DFBF →, Cummins/Onan DFCC →, Cummins/Onan DFCE →, Cummins/Onan DFE →
Source: Cummins/Onan 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.