Cummins/Onan — Exhaust Manifold Gaskets − Replace
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan HDKA
Procedure
- Remove and install exhaust pipe
- Remove and install exhaust manifold
- Remove and install exhaust manifold gasket
- Check for exhaust leaks
- Test run unit
Specs & values
- SRT 11−304
- Standard Repair Time 0.6 h
Full service-parts list: Cummins/Onan HDKA →
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.