Cummins/Onan — Piston − Remove And Install, All
Repair & overhaul · Piston and connecting rod
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 valve cover and rocker assy
- Remove and install injection lines
- Remove and install cylinder head
- Remove and install drip pan and oil pan
- Remove and install connecting rod and piston assy
- Remove and install piston rings
- Remove and install wrist pin and keepers
- Remove and install connecting rod bearings
- Clean and visually inspect crankshaft
- Hone or bore cylinders
- Adjust valve lash
- Test run unit
Specs & values
- SRT 01−140
- 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.