Cummins/Onan — Genset Engine Assembly - Replace (SRT 00-3AB)
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
Browse Cummins/Onan generators & specs →
Procedure
- Disconnect and connect battery cables
- Disconnect engine wiring harness as needed
- Disconnect fuel lines and exhaust hose
- Drain and refill engine fluids
- Remove and install starter
- Remove and install generator control assembly and generator assembly
- Transfer parts to new engine
- Test run unit
Specs & values
- Standard repair time 8.0 hrs
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.