Cummins/Onan — Oil Pump - Replace
Repair & overhaul
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MDKBH
Parts for this job
Part numbers from the service-parts list for Cummins/Onan MDKBH. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Disconnect and connect battery cables, engine wiring harness, fuel lines, exhaust hose, coolant hoses
- Drain and refill engine fluids
- Remove and install soundshield, coolant pump drive belt, coolant pumps, coolant hoses
- Remove and install crankshaft pulley, gearcase cover and gasket, oil pump drive gear, oil pump and gasket
- Test run unit
Specs & values
- SRT 07-113: 4.3 hours; in-chassis accessibility B
Full service-parts list: Cummins/Onan MDKBH →
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.