Cummins/Onan — Crankshaft − Remove And Install
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 drip pan assy
- Remove and install generator control assy and generator end
- Remove and install flywheel and rear bearing plate assy
- Remove and install fan assy, belts and pulley, fan guard
- Remove and install alternator and water pump
- Remove and install radiator and oil pan
- Remove and install injection lines
- Remove and install valve cover and rocker assy and tappets
- Remove and install cylinder head
- Remove and install injection pump cover, governor spring, speed control plate
- Remove and install gearcase cover, oil filter, idle gear
- Remove and install piston and connecting rod, connecting rod bearings, main bearings
- Remove and install crankshaft and oil seals, oil pump; adjust valve lash, clean and inspect cylinder bores, test run unit
Specs & values
- SRT 01−112
- Standard Repair Time 8.8 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.