Cummins/Onan — Injectors - Replace
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
Browse Cummins/Onan generators & specs →
Procedure
- Disconnect battery cables, engine wiring harness, fuel lines, exhaust hose, coolant hoses
- Drain and refill engine fluids
- Remove soundshield
- Remove fuel lines and fuel injection supply and return lines
- Remove glowplugs
- Remove injectors and seals
- Install injectors and seals
- Test run unit
Specs & values
- SRT 06-149: 2.7 hours at Accessibility Code B
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.