Cummins/Onan — Piston Rings − Replace
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan HDKA
Procedure
- Disconnect and connect wiring harness and fuel lines
- Drain and refill engine fluids
- Remove and install belt and fan guards
- Remove and install coolant hoses
- Remove and install drip pan assy and oil pan
- Remove and install valve cover and rocker assy
- Remove and install cylinder head
- Remove and install piston and connecting rods
- Remove and install piston rings
- Remove and install bearings
- Clean and visually inspect crankshaft
- Hone or bore cylinders
- Adjust valve lash
- Test run unit
Specs & values
- SRT 01−3AC
- Standard Repair Time 6.8 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.