Cummins/Onan — Camshaft, Fuel - Replace
Repair & overhaul · Fuel Camshaft
From a Cummins/Onan service manual — check it applies to your exact model before use.
Applies to: Cummins/Onan MDKBH
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 intake resonator, governor actuator stator, fuel injection supply and return lines, governor actuator base
- Remove and install injection pump, crankshaft pulley, gearcase cover and gasket
- Remove and install idler gear, camshaft stopper, camshaft and gear
- Adjust belt tension
- Test run unit
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.