Cummins/Onan — Oil Base - Remove and Install (Vert)
Repair & overhaul
From a Cummins/Onan service manual covering: E124V, E125, E140. Check it applies to your exact model before use.
Applies to: Onan Corporation (Cummins Power Generation) E124V, Onan Corporation (Cummins Power Generation) E140
Procedure
- Disconnect and connect choke cable, governor linkage, electrical wiring
- Remove and install oil base and o-rings, oil pick-up and cup (Spec A)
- Remove and install oil base assembly, by-pass retaining ring, by-pass spring
- Remove and install by-pass ball bearing, oil seal, crankshaft bearing, oil base gasket
- Test run unit
Specs & values
- SRT 07-1AA
- 1.0 hour
Full service-parts list: Onan Corporation (Cummins Power Generation) E124V →, Onan Corporation (Cummins Power Generation) E140 →
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.